Catalyst Monitor Drive Cycle

The drive cycle is explained in more details in the next paragraph. For each vehicle, prep-cycle simulations were followed by soak. Unfortunately unplugging the battery reset the ODBII system and. It’s a good idea to stay in the middle of this range, so 55 MPH is optimal. A drive cycle starts on cold start and engine has reach normal operating temp. However, it also states that the engine should be allowed to idle until it reaches operating temprature before taking it out for the drive cycle. Pre-Conditioning Requirements: MIL must be off. Drive Cycle (1 of 2) •A monitor is complete after it has been checked for function and cleared by the PCM. This, in turn, allows monitors to operate and detect potential malfunctions of your vehicle's. During this time the EGR, Purge and Trim diagnostics will be preformed. Ask my mechanic friend and suggested changing Thermostat. This will allow the vehicle to enter decel fuel cut. I have driven 1500m since the reset. For vehicle specific drive cycle, consult the vehicle’s Owner’s Manual. The purpose of completing an OBD II drive cycle is to force the vehicle to run its on. Hold a steady speed of 88km/hr (55mph) for five minutes. E82 / E87 / E88 / F20 1 Series (2008 - 2014) Heated Catalyst Monitor EDIT. Hold Steady Speed; Hold a steady speed of 55mph (88km/hr) for five minutes. NOTE: Drive cycles for Acura models are also known as "System Readiness Codes". Oxygen Sensor Drive Cycles The following are some sample drive cycle requirements for the oxygen sensor monitor to run: Ford: The monitor should run when the engine has reached normal operating temperature, the inlet air temperature is between 40 and 100 degrees F, and the vehicle is cruising at a steady 40 mph for four minutes. Hold a steady speed of 88km/hr (55mph) for five minutes. Any ideas? The cycle I followed is below. All Monitor Drive Trace Idle for 5 minutes Warm engine up for five minutes. These vehicles should be scanned for MIL illumination without regard to readiness status. The most troublesome out of those monitors to trigger are the Catalyst and the Evap. This means that the tests and parameters for testing that were programmed in at the factory for the efficiency of the converter might be a little too sensitive or the drive cycle is too narrow. Drive 5 min at steady speed between 30 and 60 mph 2. If the catalyst is marginal or the battery has been disconnected, it may take 5 complete driving cycles to determine the state of the catalyst. Allow the vehicle to run at idle until warmed up. Evap System Mon. During the “driving cycle” several readiness tests may be performed. Hold a steady speed of 88km/hr (55mph) for five minutes. OBD II Drive Cycle—A specific mode of vehicle operation that provides conditions required to set all the applicable readiness monitors in the vehicle to the "ready" cibdutuib. ” TSB# NTB98-018c, January 3, 2002 - Nissan provides recommended drive cycles (drive patterns) in its service information to assist technicians to operate monitors. During this time, in addition to the diagnostics performed in step 4, the catalyst monitor diagnostics will be performed. The Check Engine light must be off. Clear the code, drive the vehicle until the OBD catalyst monitor runs again, and if it doesn't come on hurry up and get your vehicle inspected before the code returns. I have the drive cycle for my car and have done it a few times but they still won't go to ready status even after 350 miles this weekend with mixed city and highway miles. OR The Scan Tool display is continuously updated. Drive cycles vary depending on the vehicle and the monitor that needs to be reset. drive cycle). Mitsubishi has provided driving cycles in its service information to allow monitors to operate. Seems like catalyst readiness requires sustained hwy cruising of 5min; which depending on where you live in CA can be difficult to do. A Monitor must be listed as Ready to pass an emis-sions test. About one week of combined city and highway driving is usually enough to allow the monitors to reach complete status. The drive cycles vary by manufactueres and models. Refer to the installation chapter in the Cisco Catalyst 4500 Switch Hardware Installation Guide that came with the switch to connect the router to a PC or terminal. A couple of weeks ago I was diagnosing a Lexus for monitors that would not set and it turned out being a bad ECT. A Comorbidities tab enriches understanding of the patient and the appropriateness of the care they receive. Air Injection System. Let the rear start going up, and accelerate to around 45 mph, and make sure the rear O2 goes high. Clear all DTC's/ Perform a PCM Reset. Hold a steady speed of 88km/hr (55mph) for five minutes. Catalyst Monitor Drive Trace Pre-Conditioning Requirements: - MIL must be off. A drive cycle consists of starting a cold engine and letting it warm up in park or. Drive Schedule Notes: 1. Click to expand Thanks Mr. GM and Chevy run their EGR monitor during the deceleration portion of the drive cycle. Here is a drive cycle criteria for self test verifications. Use a OBD-II scan tool to check the status of the monitors once you've completed the drive cycle at least once. Put the fuse back in, start the car, and let it idle for at least another 5 minutes. Drive in stop and go traffic conditions. It would spark a chain-reaction cycle of crisis: The evaporated demand drags the economy down, hitting the financial system and causing a credit crunch, which puts a further chill on the economy. Evaporative System Monitor Drive Cycle. 0l manual transmission drive cycle If you drive or plan to buy Dodge Stratus Sedan then you should know what all the characteristics mentioned in the pamphlet mean to you. 1 Series & 2 Series. The drive cycle that enables a monitor and sets readiness codes to “Ready” varies for each individual monitor. Catalyst monitor not ready finally FIX. ” In early systems, 1996-1999, the drive cycle was often very simplistic, consisting of engine start, warm-up,. 5) Turn key off, leave off for ten minutes (to run O2 sensor heater monitor). OBD II Drive Cycle -- A specific mode of vehicle operation that provides conditions required to set all the readiness monitors applicable to the vehicle to the “ready” condition. •All Onboard Diagnostic Monitors are cleared when the battery is disconnected or when the Powertrain Control Module (PCM) is cleared with the Scan Tool. Do not drive the car, touch the gas, or even look at the gas pedal for these 5 minutes, as the ECU is remapping itself. This means that the tests and parameters for testing that were programmed in at the factory for the efficiency of the converter might be a little too sensitive or the drive cycle is too narrow. What else might you need to know?. There are certain procedures that subaru has to ready these monitors, I know for the catalyst monitor you have to drive at like 50mph for like 2min steady then let off the accelerator for 5sec then bring speed back up to 50mph, repeat like 3 times. Catalyst Monitor - The vehicle must be driven at highway speeds for the time listed in the pre-test screen. The drive cycle is the operation criteria that must be fulfilled to run the diagnosis or monitor test. During this time, in addition to the diagnostics performed in step 4, the catalyst monitor diagnostics will be performed. 3) Stop and idle for 3 minutes. Drive Cycle Recommendations:. If the catalyst monitor has run and no faults are found, the converter should be functioning properly and the vehicle should be in emissions compliance. Most vehicles will need to be driven at highway speed (less than 50 mph) (73km/h) for a few minutes. During this time, in addition to the diagnostics performed in step 4, the catalyst monitor diagnostics will be performed. catalyst monitor drive cycle instructions Do not turn off the ignition switch during the test procedure. A complete monitor readiness drive cycle should perform diagnostics on all systems. follow a prescribed “drive cycle” routine as part of the enabling criteria. If an I/ M Monitor is Not Ready, it is because a drive nents Monitor Catalyst Mon. I have the GM drive cycle and have used it several times, but I can not get the catalyst monitor to complete. Only normal driving. Resets OBDII Monitor status. The mode6 data could be because that monitor has not run yet in that drive cycle. The ratio of downstream switches to upstream switches is used to determine whether the catalyst is operating properly. The OBDII drive cycle begins with a cold start (coolant temperature below 122 degrees F and the coolant and air temperature sensors within 11 degrees of one another). Drive 5 min at steady speed between 30 and 60 mph 2. (2002 MY vehicles will run monitor at temperatures below 14E F by cycling key to OFF and repeating drive trace). 1mpg, equating to CO2 emissions of 158g/km. Ambient temp vs ECT temp at start up combined with drive time at certain speeds are what ultimately trigger the monitor, when we perform a drive cycle post code clear the catalyst and Evap monitors are the last two to come back online, and sometimes can take days or weeks. As far there being a "broken monitor" that's not how it works. Failing to complete the diagnostic drive cycle can cause the vehicle to fail the retest if the supported monitors are not set to ready. Drive vehicle steadily between 1700 - 2500 rpm for 5 minutes. completely (overnight is best). ) • Modified for use incorporating shut-down •10 Drive Cycles. You will need to do a Driving Cycle if you have replaced the battery, disconnected the battery, or cleared the codes after a repair. OBD-II PIDs (On-board diagnostics Parameter IDs) are codes used to request data from a vehicle, used as a diagnostic tool. A Drive Cycle is a special test drive that duplicates the scenario of a person starting her car and making a short freeway trip, as if she were driving to work—it can be performed at our auto repair location in Nashua NH. ) Step Three is the most important part of the Range Rover Drive Cycle, the road test. This procedure ensures your computer's monitors are able to run their diagnostics. Before you start the Drive Cycle make sure your Honda Accord’s fuel level is between 1/4 and 3/4, otherwise the EVAP test won’t run. If you start trending and benchmarking your data, you’ll be able to identify areas to improve your revenue cycle. Completing the drive cycle successfully without any issues in each system will update your readiness monitors to a status of complete. We checked for DTCs and a P0420 (Catalyst System Efficiency Below Threshold) was retrieved. Chrysler Drive Cycle Information. A complete monitor readiness drive cycle should perform diagnostics on all systems. Try to avoid hard acceleration. A drive cycle starts on cold start and engine has reach normal operating temp. OBD-II Driving Cycle: If you have a 1996-up BMW, you have the OBD-II diagnostic system that constantly monitors the sensors and solenoids on the engine. Make sure you get the right one for your vehicle,they. Htd Catalyst. Basic stuff like vapor recovery operation, pre and post cat sensors, knock, temp, load calc, transition from open to closed loop, misfire, etc. Coolant needs to be within 0 to 40C (0 to 104F) at start 2. completely (overnight is best). Roku is a bundle of amusement, where client can stream for boundless motion appears, web arrangement, news, animation and a lot more projects. ) • Modified for use incorporating shut-down •10 Drive Cycles. has any one seen this problem before?. on drive style and road conditions, so there is a possibility for higher mileage vehicles to experience the concern, particularly where the "No engine restarts in xxx miles/km, diesel exhaust fluid dosing malfunction" message is only present for one driving cycle. Try to maintain constant throttle as much as possible during the steady state speed portions of the drive cycle Cautions: 1. Step Three: Take Note of Which Drive Cycle Monitor(s) Did Not Complete. Hold Steady Speed; Hold a steady speed of 55mph (88km/hr) for five minutes. Stop and idle for 3 minutes. Changing the monitor(s) to "Ready" In order to get the OBDII system to set the monitors to "Ready," the vehicle needs to be driven through a drive cycle/drive trace. During this time, in addition to the diagnostics performed in step 4, the catalyst monitor diagnostics will be performed. Hold a steady speed of 55mph (88km/hr) for five minutes. 5mpg and CO2 emissions of 179g/km. •All Onboard Diagnostic Monitors are cleared when the battery is disconnected or when the Powertrain Control Module (PCM) is cleared with the Scan Tool. The requirements for the various monitors can vary considerably from one vehicle manufacturer to another, so there is no "universal" drive cycle that will guarantee all the monitors will be set and ready. Hold Steady Speed. 5) Stop the vehicle and idle in drive or neutral for 40 seconds. The vehicle must then be driven in stop-and-go traffic conditions at five different cruise speeds. Decelerate. ===== Catalyst Mon. Next idle for another 2 1/2 minutes with the A/C compressor and rear defroster on and while the transmission is in Drive (D); only of automatic transmission. Clear all DTC's/ Perform a PCM Reset. DRIVE FCTT recommended 1- to 1. Drive vehicle steadily between 1700 – 2500 rpm for 5 minutes. Idle vehicle for five minutes (to reach closed loop operation), then drive at a steady speed between 30 and 45 mph for two minutes. Drive at 40 mph for two minutes. It’s a good idea to stay in the middle of this range, so 55 MPH is optimal. catalyst degradation The U. Must complete EGR 4. Smoothly accelerate and maintain a speed above 20 mph for 2 minutes. About one week of combined city and highway driving is usually enough to allow the monitors to reach complete status. Once a monitor is set as “Ready” or “Complete”, it will remain in this state. Successful repairs will cause the computer to automatically clear the diagnostic trouble codes (turns off the check engine light). Ok I'm an idiot. It's a good idea to stay in the middle of this range, so 55 MPH is optimal. Because the monitors are a self-check routine that the driver does not have to initiate, the best way to get them ready to perform a self-test is to drive the vehicle. Perform the drive cycle cautiously and at your own risk. It is important to let the vehicle coast, gradually slowing down to 10mph. I performed the drive cycle listed in the PDF that's floating through here and it failed to reset my OBDC for a readiness check. This ends the drive cycle. Decelerate: This will perform the same diagnostics as in the first Deceleration. Morning drive cycles are great to insure temperature is within range. This schedule is best driven on a dyno if available, otherwise find the best road with least traffic. Begin to monitor the following PIDs: ECT, EVAPDC, FLI (if available) and TP MODE. I have already driven the car over 100 miles and those are the only ones that are still showing as not ready. has any one seen this problem before?. 1998 Chevrolet Pickup C1500 DRIVE CYCLES OBD-II Vehicles - OBD-II Readiness Monitors Home. Third, complete the so called “drive cycle”. 2020 Suzuki KingQuad 400 ASi PETE'S CYCLE CO. Compare Catalyst vs Outreach vs SalesboxAI Log in Sign up. OBD II Drive Cycle—A specific mode of vehicle operation that provides conditions required to set all the applicable readiness monitors in the vehicle to the "ready" cibdutuib. For vehicle specific drive cycle, consult the vehicle’s Owner’s Manual. I looked up what it takes to reset readiness monitors for the catalyst system and it doesn't take much. (they have problems)! if you have no. I have already driven the car over 100 miles and those are the only ones that are still showing as not ready. Just I/M monitor says Catalyst Mon - Incomplete. This is an intermittent monitor (CATALYST) Check engine indicator illuminates if the ECU detects the above malfunction condition in two consecutive drive cycle DIAGNOSTIC MONITORING TEST RESULTS available. vehicle goes through its drive cycle the monitors will be reset and the check engine light will turn off and at that point you will know when you can take it in for an OBD II test. IAT (Intake Air Temperature) must be 14E F (-10E C) or more. If your battery is more than four years old, replace it and re-run the Drive Cycle. , system is in Open Loop where ECM don't receive or ignore feedback cuz of feedback from ECT sensor. Decelerate. completely (overnight is best). Run the car around 55 mph for a few minutes, and make sure the O2 goes high. 1mpg, equating to CO2 emissions of 158g/km. The system monitors several systems and may even test systems like the evaporative emissions while the vehicle is at rest. The monitor test runs whenever the right conditions are met regardless of catalyst quality. These Monitors are part of the OBDII protocol so that the car can be warmed up, and driven to see all of the smog stuff is working. There is a use note in the Chrysler instructions suggesting that one use the specific drive cycles listed for each monitor rather than rely on the "all monitor" drive cycle. The PCM monitors for this condition for 3 cycles of 12 seconds each during the drive cycle. Install scan tool. Here is a drive cycle criteria for self test verifications. If the catalyst (Catalytic Converter) is marginal or the battery has been disconnected, it may take 5 complete driving cycles to determine the state of the catalyst,or in order to Complete the CAT Monitor. During this time, in addition to the diagnostics performed in step 4, the catalyst monitor diagnostics will be performed. To complete a specific monitor for repair verification, follow steps 1 through 4, then continue with the step described by the appropriate monitor found under the "OBDII Monitor. It is possible to complete diagnosis of the DTC by performing the indicated drive cycle. About one week of combined city and highway driving is usually enough to allow the monitors to reach complete status. My friend was the one that found the values and don't know what they are but there is a graph that shows the values as the vehicle runs on an OBD scanner/monitor. Trend and Benchmark Your Healthcare Data. During this time, in addition to the diagnostics performed in step 4, the catalyst monitor diagnostics will be performed. The cumulative mass airflow is higher than 1,638 g. For each vehicle, prep-cycle simulations were followed by soak. Post back if they don't go into ready mode or throw a code when they are ready. Toyota: The catalytic converter monitor will run after driving the vehicle at 40 to 55 mph for seven minutes, followed by driving at 35 to 45 mph for another seven minutes. Of the 3 sensors that would not flip into the 'ready' status, (O2 sensor, catalyst sensor, and evaporator sensor) I managed to only get the evaporator sensor to flip back into 'ready'. ️Link to Great Hood prop http://. This, in turn, allows monitors to operate and detect potential malfunctions of your vehicle's emission system. If the catalyst is marginal or the battery has been disconnected, it may take 5 complete driving cycles to determine the state of the catalyst. What else might you need to know?. Drive the vehicle allowing speed to fluctuate between 35-45 mph (56-72 km/h) for 16 minutes. Oxygen Sensor Drive Cycles The following are some sample drive cycle requirements for the oxygen sensor monitor to run: Ford: The monitor should run when the engine has reached normal operating temperature, the inlet air temperature is between 40 and 100 degrees F, and the vehicle is cruising at a steady 40 mph for four minutes. Basically, Mode $06 is a series of electronic component and system tests that are going on while a vehicle is being driven. Catalyst Monitor Drive Trace Pre-Conditioning Requirements: - MIL must be off. O2 flags and everything else is ready to go. This indicates that the Ranger is not ready to be tested. The purpose of completing an OBD II drive cycle is to force the vehicle to run its on. then you must drive it and accelerate to about 45 without pushing the gas farther than halfway, maintain a steady speed (45) for a few moments. OBD-II PIDs (On-board diagnostics Parameter IDs) are codes used to request data from a vehicle, used as a diagnostic tool. Hold Steady Speed. Hold Steady Speed; Hold a steady speed of 55mph (88km/hr) for five minutes. Note: Once speed is down to about 10mph apply the brakes as needed. If your vehicle make is not listed below, the following “generic” drive cycles are available:. Clear the code, drive the vehicle until the OBD catalyst monitor runs again, and if it doesn't come on hurry up and get your vehicle inspected before the code returns. Mechanic said, let engine cool off for 8 hours, idle for 2 mintues and drive around 50mph for 20 minutes, did that still no good. 5) Turn key off, leave off for ten minutes (to run O2 sensor heater monitor). CATALYST MONITOR (ACTIVE AIR-FUEL RATIO CONTROL TYPE) Preconditions The monitor will not run unless: The MIL is OFF. To complete a specific monitor for repair verification, follow steps 1 through 4, then continue with the step described by the appropriate monitor found under the "OBDII Monitor. Go to a highway and drive between 50-60mph for 20 minutes. Release the parking brake and drive vehicle at 24 km/h (15 mph) or slower for 2 minutes. If the second drive cycle was not complete and the specific function was not checked as shown in the example, the engine control module counts the third drive cycle as the “next. There is no drive trace as a whole, however, some monitor cycles are similar and may pass through simultaneously Catalyst moniotor: Pre-req: no codes present, IAT above 32 deg f; ECT is above 167 deg f; mass air flow greater than 15 gm/s, engine load is below 63% and steady, engine speed is below 3000 rpm. Catalyst Monitor Drive Cycles. Drive at a steady speed between 40 and 70 MPH for 10 minutes. When monitor says Not Enabled, test has run. This is the place where we tell you what various acronyms stand for, and what some other technical words mean. If you have a reference or more details on the evap monitor cycle, I'd appreciate it. Drive vehicle steadily between 1700 – 2500 rpm for 5 minutes. Let the truck cool off. It may help with running the last monitor. It would spark a chain-reaction cycle of crisis: The evaporated demand drags the economy down, hitting the financial system and causing a credit crunch, which puts a further chill on the economy. Then drive the drive cycle. I am trying to keep the Evap monitor from resetting by keeping the truck over 3/4 gas. This is a transmission drive cycle but it's very similar to a get emisions ready cycle. 1 Catalyst Monitoring 10 The following drive cycles may be used to exercise the monitors described in this document. Operation with DOE Drive Cycle Protocol - Start-Stop 0 20 40 60 80 100 01234 Time / hr 0. The drive cycle that enables a monitor and sets readiness codes to “Ready” varies for each individual monitor. Hold a steady speed of 88km/hr (55mph) for five minutes. The OBDII drive cycle begins with a cold start (coolant temperature below 122 degrees F and the coolant and air temperature sensors within 11 degrees of one another). The requirements for the various monitors can vary considerably from one vehicle manufacturer to another, so there is no "universal" drive cycle that will guarantee all the monitors will be set and ready. For the average person it may take quite a bit longer for all the monitors to run. Resets OBDII Monitor status 2 Begin to monitor the following PIDs. Supported readiness monitors must be set before a vehicle returns for a retest. The drive cycle is the operation criteria that must be fulfilled to run the diagnosis or monitor test. To complete a specific monitor for repair verification, follow steps 1 through 4, then continue with the step described by the appropriate monitor found under the "OBDII Monitor. I'm highly skeptical that you have to drive a full 20 minutes at 50-60 mph as all the other drive cycle methods only say 3-5 minutes, but I gave it a good 15 minutes or so before I started it and got a 60 second and 30 second interval in of driving without touching brake or gas. Open that box, and pull the "ECU" fuse. Click to expand Thanks Mr. Turn off all accessories in the vehicle. 2) Rev engine in neutral or park to 2,300-2,700 rpm for 15 seconds. Go to a highway and drive between 50-60mph for 20 minutes. The PCM compares the signals from the upstream and downstream oxygen sensors to determine the state of the converter. Oxygen Sensor Monitor: Start the engine and allow to idle until the coolant temperature reaches at least 82 degrees C (180 degrees F). The OBD2 Drive Cycle will be performed using a scan tool. and system goes into Closed Loop. Check engine came up, got oxygen sensor replaced, drove around 40 miles, evap isn't ready along with issue with catalytic con. To use the ROM monitor, you must be using a terminal or PC that is connected to the switch over the console port. The system monitors several systems and may even test systems like the evaporative emissions while the vehicle is at rest. A Drive Cycle is a special test drive that duplicates the scenario of a person starting her car and making a short freeway trip, as if she were driving to work. Hold a steady speed of 88km/hr (55mph) for five minutes. 1a, 1b, 3a and 3b show the available Catalyst Monitor data. These vehicles should be scanned for MIL illumination without regard to readiness status. Start engine and bring to normal operating temperature > 82 °C (180 °F). 5) Accelerate to 52-55 mph, maintain speed (in high gear) for 1 ½ minutes. Post back if they don't go into ready mode or throw a code when they are ready. Next idle for another 2 1/2 minutes with the A/C compressor and rear defroster on and while the transmission is in Drive (D); only of automatic transmission. A drive cycle consists of starting a cold engine and letting it warm up in park or. This are the monitoring: Catalyst Efficiency Monitor - This strategy monitors the two heated oxygen sensors. It would spark a chain-reaction cycle of crisis: The evaporated demand drags the economy down, hitting the financial system and causing a credit crunch, which puts a further chill on the economy. 09-24-2010 02. It’s also designed to simulate typical driving conditions and will vary depending on the how the vehicle is equipped. Pero por si fuera poco, te hallas a un paso de descargar mp3 gratis en alta calidad como no existen en otras plataformas. Drive 5 min at steady speed between 30 and 60 mph 2. If you do have the specific criteria please post it here. The PCM compares the signals from the upstream and downstream oxygen sensors to determine the state of the converter. Supported readiness monitors must be set before a vehicle returns for a retest. Must drive it and complete its cycle to reset the flag. So you can’t use one car maker’s drive cycle on any other vehicle. Hold a steady speed of 88km/hr (55mph) for five minutes. CATALYST EFFICIENCY MONITOR DRIVE CYCLE 1 Start engine and bring to normal operating temperature > 82 °C (180 °F). Completing the drive cycle successfully without any issues in each system will update your readiness monitors to a status of complete. So I've read up on the drive cycles. They should do this as a courtesy and for free. To set the converter monitor, for example, the vehicle may have to be driven a certain distance at a variety of different speeds. Here’s a Ford 2014 Catalytic Converter drive cycle example. On OBD-II, a drive cycle is simply defined as starting the engine and driving the vehicle long enough to raise the coolant temperature by at least 40 degrees Fahrenheit. Catalyst / O2 Monitor The catalyst and O2 monitor information are acquired and processed at the same time. Hold a steady speed of 55mph (88km/hr) for five minutes. 4) Drive (with steady throttle) at a speed above 20 mph for 2 minutes. The ratio of downstream switches to upstream switches is used to determine whether the catalyst is operating properly. Drive cycle has been duplicated at shop precisely (on rack). follow a prescribed “drive cycle” routine as part of the enabling criteria. com Well, it is time to get my truck inspected and the Evap monitor and Catalyst monitor will not reset. Car is a 1996 Viper RT/10. I have the GM drive cycle and have used it several times, but I can not get the catalyst monitor to complete. Customer finally fixed it and after a few test drives to set the monitors a p0420 set, catalyst below efficiency. When the catalyst in the converter is working correctly, oxygen from the exhaust gas is used up in the breakdown of other components (pollutants) of the exhaust gas. Older cars might not support this feature. The catalyst efficiency monitor only requires a steady speed drive for 5 minutes at 40 to 60 mph, followed by a normal city drive cycle (10 minutes) between 45 to 60 mph to test the evaporative system, after warm up, and the rest of the obvious. During the “driving cycle” several readiness tests may be performed. In many cases, a complete driving cycle can be completed in under fifteen minutes. by Ballard Power Systems and simulated drive cycle data to monitor total amount of CO 2 evolved. Some vehicles have very specific drive cycles that must be followed before the catalyst monitor will run. P0135 Slow Response, Sensor, Bank 2. This will allow the vehicle to enter decel fuel cut. when a manufacturer-specific drive cycle is unsuccessful. Drive cycles vary depending on the vehicle and the monitor that needs to be reset. A drive cycle consists of engine start-up, vehicle operation (exceeding starting speed), overrunning and engine stopping. Since DTCs Cleared ===== Catalyst Mon. Select appropriate Vehicle & Engine qualifier. The following paragraphs include information for manufacturer specific information regarding drive cycles. The power-train control module (PCM) sets a monitor to “Ready” or “Complete” after an appropriate drive cycle has been performed. 3) Stop and idle for 3 minutes. Pontiac uses the GM (General Motors) drive cycle. - Non-continuous monitoring is the one you do in a driving cycle, it means that it requires the vehicle to be operating under specific conditions before the monitoring is ready. 1 Series & 2 Series. Before you start the Drive Cycle make sure your Honda Accord’s fuel level is between 1/4 and 3/4, otherwise the EVAP test won’t run. For rear o2 to complete on same drive cycle, may take more than one drive cycle. Do more than monitor: understand. Drive cycles vary depending on the vehicle and the monitor that needs to be reset. The catalytic converter monitor evaluates the ability of the converter to reduce harmful emissions. Catalyst Monitor - The vehicle must be driven at highway speeds for the time listed in the pre-test screen. Customer finally fixed it and after a few test drives to set the monitors a p0420 set, catalyst below efficiency. Many translated example sentences containing "catalyst monitor" – Spanish-English dictionary and search engine for Spanish translations. The Catalyst and O2 Monitor information are acquired and processed at the same time. Using the Check Engine Light to Confirm Readiness. Notice: Obey all traffic laws while performing drive cycles. Don’t touch the accelerator. Drive the vehicle (following Drive Cycle I, below) for more than 30 minutes. Seems like catalyst readiness requires sustained hwy cruising of 5min; which depending on where you live in CA can be difficult to do. If the catalyst is marginal or the battery has been disconnected, it may take 5 complete driving cycles to determine the state of the catalyst. Next idle for another 2 1/2 minutes with the A/C compressor and rear defroster on and while the transmission is in Drive (D); only of automatic transmission. It is a friends truck and he has driven through the Toyota TSB drive cycle and the generic GM drive cycle countless times and commuted for over 1000 miles and 5 months with no code or complete monitor. 1) Start vehicle and idle for five minutes. Here is a drive cycle criteria for self test verifications. OBD drive cycle. Founder & Principal Consultant at Care Catalyst Consulting (you are provided a real-time dashboard to monitor/assess RCM metrics), and branding endeavors to drive-up patient referral. Allow the engine to idle for 10 seconds, turn the key off, and wait one minute. Pontiac uses the GM (General Motors) drive cycle. What else might you need to know?. Note: Due to the limited preconditions provided with this drive trace, NCVECS recommends using the monitor specific drive traces for Chrysler vehicles. control module (PCM) sets a monitor to “Ready” or “Complete” after an appropriate drive cycle has been performed. I'm selling the Rav4 and as part of my process, I unplugged the battery after removing the phone book and phones from the BlueTooth. For each vehicle, prep-cycle simulations were followed by soak. Decelerate. 4 OBD Drive Cycle Information 8 5. Even though your car may start just fine, the PCM is hypersensitive to the slightest glitch in the battery. CATALYST MONITOR (ACTIVE AIR-FUEL RATIO CONTROL TYPE) Preconditions The monitor will not run unless: The MIL is OFF. Third, complete the so called "drive cycle". I had a vehicle that had a misfire for a long period of time. Ask my mechanic friend and suggested changing Thermostat. The Evap "bypassing" procedure is described in the following drive cycle. Have you performed the drive cycle for the catalyst monitor? If not, here’s the drive cycle. Drive the cycle in the link I posted - note that it says you may have to drive it 5 times. The cumulative mass airflow is higher than 1,638 g. Catalyst monitor: Pre-req: no codes present, IAT between -4 and 176 deg f; ECT is above 75 deg f; barometric pressure above 72kPa, STFT between -20% and 20 % -Idle vehicle 5 minutes until it is in closed loop -drive 5 min at steady speed above 50 mph -idle 2 min in drive (auto) or neutral (manual). Again, don't press the clutch or brakes or shift gears. •All Onboard Diagnostic Monitors are cleared when the battery is disconnected or when the Powertrain Control Module (PCM) is cleared with the Scan Tool. 15 minutes to warm up and run the evaporative emissions test. The temperature should be at 1/3 of the scale or higher. Readiness Test/Monitor Description (Gasoline Engines) Catalyst Monitors the condition of the Catalytic Converters. I have read the TSB and followed the drive cycles but it still doesn't reset. Must drive it and complete its cycle to reset the flag. The output of the catalyst monitor can be either 'not ready' or 'ready. Chrysler Drive Cycle Information. Usually driving a few hundred miles over in both city and highway conditions and over the course of a week is enough to get the drive cycle to run and get the emission monitors ready (or COMPLETE) for the smog test. Oxygen Sensor Monitor: Start the engine and allow to idle until the coolant temperature reaches at least 82 degrees C (180 degrees F). To set the converter monitor, for example, the vehicle may have to be driven a certain distance at a variety of different speeds. Driving your Honda Accord in the manner below should make the required Emission Monitors “Ready”. Catalyst monitors may also run. These tend to show that the HO2S sensors may be failing, and may often be associated with the Lack of Switch DTCs P0131/0132 and P0151/0152. If the catalyst is marginal or the battery has been disconnected, it may take 5 complete driving cycles to determine the state of the 8. I performed the drive cycle listed in the PDF that's floating through here and it failed to reset my OBDC for a readiness check. This means that the tests and parameters for testing that were programmed in at the factory for the efficiency of the converter might be a little too sensitive or the drive cycle is too narrow. If you do have the specific criteria please post it here. Notice: Obey all traffic laws while performing drive cycles. Oxygen Sensor Drive Cycles The following are some sample drive cycle requirements for the oxygen sensor monitor to run: Ford: The monitor should run when the engine has reached normal operating temperature, the inlet air temperature is between 40 and 100 degrees F, and the vehicle is cruising at a steady 40 mph for four minutes. 4) Idle engine for 20 seconds with cooling fan stopped. Assuming the O2 sensor fixed the problem, just driving it will eventually show the catalyst monitor as "Ready". The following paragraphs include information for manufacturer specific information regarding drive cycles. Depending on the Drive Cycle Monitors one of these 2 screens. This schedule is best driven on a dyno if available, otherwise find the best road with least traffic. The catalyst monitor has been one of the last ones to clear when I've done the drive cycle. Do not turn off the ignition switch during the test procedure. The purpose of the OBD2 drive cycle is to let your car run on-board diagnostics. Drive vehicle steadily between 1700 - 2500 rpm for 5 minutes. complete drive cycle will “set” the readiness monitors so that future faults can be detected. The proper drive cycle has been completed multiple times, and the car has been driven for a full year but the monitor will not reset to "ready". During this time, in addition to the diagnostics performed in step 4, the catalyst monitor diagnostics will be performed. Verify the above conditions are met. DPFAST on March 28, 2018: Great suggestion on the Red RTV. Drive in stop and go traffic conditions. Drive Cycle Procedure (Readiness Monitors) is free Auto & Vehicles app, developed by OBD High Tech. About one week of combined city and highway driving is usually enough to allow the monitors to reach complete status. Following these electrochemistry measurements, they conducted time-resolved infrared spectroscopy experiments on nanosecond timescales to monitor the catalytic intermediates in a CO2 atmosphere. Start the motor and keep the car idle for 20 seconds. The vehicle should be driven at a steady-state of speed of 55mph, with minimal throttle angle change for more than 5 minutes. Include the following conditions: · At least 5 stops with ten seconds of idle time. 4) Drive (with steady throttle) at a speed above 20 mph for 2 minutes. May not complete in one drive cycle. If your Battery is 48 months old, replace it and re-run the Drive Cycle. If your engine seems to be misfiring, but there are NO codes set (no individual cylinder misfire codes or no random misfire code), and you have a professional grade scan tool that can access Mode $06 data, you can use the scan tool to look at the raw misfire data that is being tabulated for each cylinder. The system monitors several systems and may even test systems like the evaporative emissions while the vehicle is at rest. Hold Steady Speed; Hold a steady speed of 55mph (88km/hr) for five minutes. Hold Steady Speed. During this stage of the drive cycle, it's crucial that you keep throttle angle changes to a minimum. 2 Drive the vehicle in a steady state condition between 1300 – 3000 rpm without stops or starts for a minimum of 5 minutes. Basically, Mode $06 is a series of electronic component and system tests that are going on while a vehicle is being driven. to perform only as much of the Drive. Pre-Conditioning Requirements: ECT (Engine Coolant Temperature) must be 176E F (80E C) or more. If these conditions have been met, the engine must have run at least 90 seconds, and the engine speed must be between 1,350 and. Jeep, Chrysler, and Dodge Drive Cycle. I have been driving forever trying to get my Catalyst Monitor to come back on, my codes and everything were erased and I have been doing the recommended GM drive cycle and someone told me to hop on the freeway and go 55mph for 30 miles. The drive cycle that enables a monitor and sets readiness codes to “Ready” varies for each individual monitor. If the catalyst is marginal or the battery has been disconnected, it may take several complete driving cycles to determine the state of the catalyst. This video discusses what we had to do to get the Catalyst Readiness Monitor to execute for a 2004 Sonata. Scroll to bottom for scanners and additives to help you pass your emissions. This is called the Service Drive Cycle, and is of value to technicians diagnosing OBD II concerns. Smoothly accelerate and maintain a speed above 20 mph for 2 minutes. Start engine and bring to normal operating temperature > 82 °C (180 °F). I have researched this issue for days, and performed the Ford Drive Cycle a few times - I cannot get my Catalyst, O2, and O2 heater monitors to go to the Ready state. DFSO 3 times 6. To complete a specific monitor for repair verification,. A drive cycle consists of starting a cold engine and letting it warm up in park or. The Catalyst and O2 Monitor information are acquired and processed at the same time. OBD II Readiness Monitors Non-Continuous Monitors Catalytic Converter Monitor. OBD-II Driving Cycle: If you have a 1996-up BMW, you have the OBD-II diagnostic system that constantly monitors the sensors and solenoids on the engine. (2002 MY vehicles will run monitor at temperatures below 14E F by cycling key to OFF and repeating drive trace). Basically, Mode $06 is a series of electronic component and system tests that are going on while a vehicle is being driven. TPS approximately 0. Begin by idling the engine while 2 1/2 minutes. com Well, it is time to get my truck inspected and the Evap monitor and Catalyst monitor will not reset. If an I/ M Monitor is Not Ready, it is because a drive nents Monitor Catalyst Mon. Completing the drive cycle successfully without any issues in each system will update your readiness monitors to a status of complete. 1996 - 1998 Mitsubishi vehicles - These vehicles may have a high degree of "Not Ready" for catalyst monitor due to a "trip base" design. 09-24-2010 02. As far there being a "broken monitor" that's not how it works. I have 02 RAV4 with 239K and already went through 4 CATs since new. During this time, in addition to the diagnostics performed in step 4, the catalyst monitor diagnostics will be performed. Note that Readiness Monitors must be rerun after a repair like disconnecting a vehicle’s battery or replacing a defective emissions component. Decelerate. It is necessary to perform the drive cycle listed below if DTC is not found in the Inspection Mode. OBD II Drive Cycle—A specific mode of vehicle operation that provides conditions required to set all the applicable readiness monitors in the vehicle to the "ready" cibdutuib. - Engine must have run at least 90 seconds - Engine between 1,350 & 1,900 rpm. About this app On this page you can download Drive Cycle Procedure (Readiness Monitors) and install on Windows PC. The catalytic converter monitor evaluates the ability of the converter to reduce harmful emissions. The drive cycles vary by manufactueres and models. Start the truck in the morning and let idle for. when a manufacturer-specific drive cycle is unsuccessful. Continue to drive the vehicle for at least 5. I can disconnect my battery on my 2000 F150,that resets to factory settings(8 monitors not ready) then re-connect the battery,drive it 20 miles round trip or less, stop and go,when I get back home,all 8 monitors are set to ready,BUT I have talked to folks that drive up to 600-800 miles and still monitors not ready. This will allow the vehicle to enter decel fuel cut. should show themselves and trigger a code and give you an idea where to start. I have verified that the rear O2 goes high voltage and the sensor is a new Denso part. The programming may not take into account real-world conditions. Try to maintain constant throttle as much as possible during the steady state speed portions of the drive cycle Cautions: 1. OBD-II Driving Cycle: If you have a 1996-up BMW, you have the OBD-II diagnostic system that constantly monitors the sensors and solenoids on the engine. Turn off all accessories in the vehicle. It is necessary. Another thing you can try is to use MY Drive Cycle as outlined below: You may need to clear the codes, even if there are NO codes to restart the Readiness Monitor Process and then run MY Drive Cycle. 3) Stop and idle for. I have found best practice is to drive the speed limit and NOT FASTER THAN 50mph or 80km. To reset all the emission data monitors to the "pass" state you will have to complete three full drive cycles. That way after the first cycle you can test. Compared to the OBD2 drive cycle, flywheel adaptation is a piece of cake. 3) Rev engine in neutral or park to 3,800-4,200 rpm for 15 seconds. Sincerely, MarcW. For vehicle specific drive cycle, consult the vehicle’s Owner’s Manual O g - 6. Decelerate. I have been having issues with a P0446 code and not sure if it is fixed. Some vehicles have more sensitive catalyst efficiency monitors. E82 / E87 / E88 / F20 1 Series (2008 - 2014) Heated Catalyst Monitor EDIT. Assuming the O2 sensor fixed the problem, just driving it will eventually show the catalyst monitor as "Ready". * Hold Steady Speed. This, in turn, allows monitors to operate and detect potential malfunctions of your vehicle's emission system. For the exact requirements of the vehicle you’re working on check the manufacturer’s specifications for a drive cycle. Pre-Conditioning Requirements: MIL must be off. May not complete in one drive cycle. Drive cycles are required to run the OBD2 monitors and to test the Diesel Particulate system and the Selective Catalyst Reduction system: "The drive cycle requires that the vehicle has been driven for 12,070 km (7,500 mi) or that the EGT12 temperature has been greater than 550°C (1,022°F) for a minimum of 120 minutes for some monitors to run and complete at hot idle. After the repair for the DTC, per-form a necessary drive cycle and make sure the function recovers and the DTC is recorded. For example, here you can find out everything about MPG and EPA mileage est rates, what dimensions (length, width,. Drive the vehicle at a steady speed between 40-55 mph (64-88 km/h) or more for 7 minutes if IAT was below 50E F (10E C) at start-up, or 3 minutes if IAT was above 50E F (10E F) at start-up. Only normal driving. Please complete the following routine, this will prime, purge and pressure test the. Turn key on with the engine off. Freeze Frame Data-- When an emissions related fault occurs, the. If the oxygen sensor and catalyst monitors are also not ready, the culprit is most likely a weak battery. If the catalyst is marginal or the battery has been disconnected, it may take 5 complete driving cycles to determine the state of the catalyst. Hold a steady speed of 55mph (88km/hr) for five minutes. There is a use note in the Chrysler instructions suggesting that one use the specific drive cycles listed for each monitor rather than rely on the "all monitor" drive cycle. Smoothly accelerate and maintain a speed above 20 mph for 2 minutes. The catalyst efficiency monitor verifies that the catalytic converter is operating at a high enough efficiency rating to keep exhaust emissions within predetermined values. 0 Cell Temp Hum idif er Temps Shut-down Ai rpu ge Voltage Start Current up Operation with DOE Drive Cycle Protocol • Constant Stoich - Fows lead current (4 sec. In order to set these Monitors, you need to go through a prescribed Drive Cycle. - ECT above 70º F. Here is a drive cycle criteria for self test verifications. But we always have problems getting the monitor to say ok at the dealership. Note: Original 1996 Chrysler vehicles do not maintain OBD2 readiness after engine shutdown, however this is a fix that is available at a dealer. What I forgot about is the SMOG test I had to run before I sign the car over. - ECT above 70º F. Once a monitor is set as “Ready” or “Complete”, it will remain in this state. Any ideas? The cycle I followed is below. It is necessary to perform the drive cycle listed below if DTC is not found in the Inspection Mode. Scan-Tool Drive Cycle: Here is a list of the monitors: Misfire. After resetting your computer's memory with a Scan Tool; mine is a INNOVA 3130, you are required to perform a Trip Drive Cycle. As far there being a "broken monitor" that's not how it works. Let the truck cool off. While discussing the catalyst efficiency monitor: Technician A says that if the catalytic converter is not reducing emissions properly, the voltage frequency increases on the downstream HO 2 S. However, it also states that the engine should be allowed to idle until it reaches operating temprature before taking it out for the drive cycle. Compare Catalyst vs Outreach vs SalesboxAI Log in Sign up. •All Onboard Diagnostic Monitors are cleared when the battery is disconnected or when the Powertrain Control Module (PCM) is cleared with the Scan Tool. The purpose of the OBDII drive cycle is to run your vehicle's onboard diagnostics. Bingo! Set last two remaining monitors: Catalyst and Evap> Apparently, thermostat is staying open and thus coolant not reaching 176 degrees which is the precondition set by programmers for the monitors to even start. To ensure completion of the Readiness Monitors, avoid sudden changes in vehicle load and speed (driving up and down hills and/or sudden acceleration). An effective catalyst will have fewer downstream switches than it has upstream switches i. The output of the catalyst monitor can be either 'not ready' or 'ready. Accelerate to 40-55 MPH at 25% throttle and maintain speed for five minutes. Let off the accelerator pedal. They should do this as a courtesy and for free. Hold a steady speed of 88km/hr (55mph) for five minutes. I remember a few years ago it took a long time before the readiness monitor was reset after fixing an O2 sensor, but this is just ridiculous. Founder & Principal Consultant at Care Catalyst Consulting (you are provided a real-time dashboard to monitor/assess RCM metrics), and branding endeavors to drive-up patient referral. ) Before reaching normal op. - Engine must have run at least 90 seconds - Engine between 1,350 & 1,900 rpm. Coolant needs to be within 0 to 40C (0 to 104F) at start 2. It’s a good idea to stay in the middle of this range, so 55 MPH is optimal. If the catalyst monitor has run and no faults are found, the converter should be functioning properly and the vehicle should be in emissions compliance. 1996 dodge stratus 2. complete drive cycle will “set” the readiness monitors so that future faults can be detected. Entering the ROM Monitor. 1a, 1b, 3a and 3b show the available Catalyst Monitor data. 0l manual transmission drive cycle Shop lowest-priced OEM Dodge Stratus Parts from genuine parts catalog at [HOST] Compare Dodge Stratus Automatic Transmission Fluid brands. Hello, I have a 2000 SR5 w/4. During this stage of the drive cycle, it's crucial that you keep throttle angle changes to a minimum. NOTE: A detailed description of a Powertrain Control Module Reset is found in this section, refer to the table of contents. ' If the output of the monitor is not ready, what does that indicates? It signifies that the requisite Drive Cycle has not run completely; thus, the catalyst monitor has not tested the catalytic converter. Drive in stop and go traffic conditions. They are EVAP, Catalyst, and others. Basically, all gasoline cars 2000 and newer can only have the evap monitor incomplete, and there is no other recommendation / excuse for my car specifically other than to follow the drive cycle (which I will try to follow more closely when I get a chance to). The drive cycles vary by manufactueres and models. - ECT above 70º F. Car is a 1996 Viper RT/10. There are certain procedures that subaru has to ready these monitors, I know for the catalyst monitor you have to drive at like 50mph for like 2min steady then let off the accelerator for 5sec then bring speed back up to 50mph, repeat like 3 times. This is called the Service Drive Cycle, and is of value to technicians diagnosing OBD II concerns. Drive Cycle for the Honda/Acura Vehicle. This is a transmission drive cycle but it's very similar to a get emisions ready cycle. The Honda Drive Cycle is included in recent owners manuals. Refer to the installation chapter in the Cisco Catalyst 4500 Switch Hardware Installation Guide that came with the switch to connect the router to a PC or terminal. The following are some sample drive cycles for the catalyst monitor to run: Ford: The catalyst monitor will not run until the HEGO (oxygen sensor) monitor has run and completed successfully with no faults found. To complete a specific monitor for repair verification,. Smoothly accelerate and maintain a speed above 20 mph for 2 minutes. PLEASE HELP!!!!. During this time, in addition to the diagnostics performed in step 4, the catalyst monitor diagnostics will be performed. , a drive cycle. Ok got 5 more drive cycles completed over the weekend and still waiting on 02 heater and catalyst test to run. Drive cycles will get most things ready eventually (Unless your ecu or other modifications were done to wiring) but sometimes I see cars with 1000 + miles and all types of drive cycles not get ready, replace a cat or a vent hose over fuel tank (for example) and it smogs fine. EGR Monitor - It is necessary to maintain TPS, MAP, and RPM ranges listed in the pre-test screen for this test to complete. Manufacturers also publish drive cycles to set specific monitors like the catalyst monitor to monitor catalytic converter. The catalyst monitor has been one of the last ones to clear when I've done the drive cycle. As a result, the petrol xDrive40i delivers 33. Oxygen sensors appear to be switching as needed. Fail at the beginning because the catalyst flag is not ready. Had the same problem with Tacoma. Tested only once per drive cycle. Some vehicles run the monitor at idle in drive. DFSO 3 times 6. If the second drive cycle was not complete and the specific function was not checked as shown in the example, the engine control module counts the third drive cycle as the “next. I've been driving the truck per the instructions on the TSB readiness monitor drive patterns for 5-6 times and as closely as possible (catalyst monitor 02S type. Step Three: Take Note of Which Drive Cycle Monitor(s) Did Not Complete. An OBD II drive cycle is a set of driving conditions designed to enable the supported OBD II readiness monitors. Page 80 Diagnostic Menu Since DTCs Cleared This Drive Cycle ===== ===== Catalyst Mon Catalyst Mon Htd Catalyst Htd Catalyst Evap System Mon Evap System Mon The Scan Tool display is continuously updated. We are providing You more info on the meaning of every single fault code on Paccar MX13 EPA10. Exactly what does it take to complete the catalyst monitor. Bypasses engine soak timer. Hold a steady speed of 55mph (88km/hr) for five minutes. That way after the first cycle you can test. Assuming the O2 sensor fixed the problem, just driving it will eventually show the catalyst monitor as "Ready". PLEASE HELP!!!!. The monitor test runs whenever the right conditions are met regardless of catalyst quality. I have verified that the rear O2 goes high voltage and the sensor is a new Denso part. The drive cycle is to let the car run its on-board diagnostics. * Hold Steady Speed. During this time, in addition to the diagnostics performed in step 4, the catalyst monitor diagnostics will be performed. Compare Catalyst vs Outreach vs SalesboxAI Log in Sign up. NOTE: The ignition key must not be on prior to the cold start otherwise the heated oxygen sensor diagnostic may not run. Non-continuous monitors are just like the label says, “non-continuous”, and they only run under a specific set of driving conditions, i. Before you start the Drive Cycle make sure your Honda Accord’s fuel level is between 1/4 and 3/4, otherwise the EVAP test won’t run. The catalyst, EGR system, evaporative emissions system, oxygen sensor circuit, and oxygen sensor heater circuit will be monitored under each drive cycle. In some cases, it may even be necessary to complete the prescribed drive cycle several times before the catalyst monitor will run. I have a plug in tuner, and had to tow a car and a big heavy trailer, so I "returned to stock" for the tow. Nissan Sentra 4 cylinders, 1. However, it also states that the engine should be allowed to idle until it reaches operating temprature before taking it out for the drive cycle. If the catalyst monitor has run and no faults are found, the converter should be functioning properly and the vehicle should be in emissions compliance. Founder & Principal Consultant at Care Catalyst Consulting (you are provided a real-time dashboard to monitor/assess RCM metrics), and branding endeavors to drive-up patient referral. This is an intermittent monitor (CATALYST) Check engine indicator illuminates if the ECU detects the above malfunction condition in two consecutive drive cycle DIAGNOSTIC MONITORING TEST RESULTS available. Car is a 1996 Viper RT/10. Usually driving a few hundred miles over in both city and highway conditions and over the course of a week is enough to get the drive cycle to run and get the emission monitors ready (or COMPLETE) for the smog test. Run the car around 55 mph for a few minutes, and make sure the O2 goes high. There is a use note in the Chrysler instructions suggesting that one use the specific drive cycles listed for each monitor rather than rely on the "all monitor" drive cycle.