I’ve been told to just drive, however I have driven over 1800 miles and still not ready. Hyundai Mechanic: Greg , import technician replied 8 years ago Hi . Misfire detection is a continuous monitor, meaning it is active any time the engine is running. be able to register or re-register their vehicle. 9. There are no codes and when I look at the engine data I … Have your mechanic check Mode 6 data (if accessible for your vehicle). Read the M/B pdf on how to get all the monitors ready. Thank you, Passed the smog On 2011 gl350 bluetec. Well, I actually bought 2 computer units, and they won’t work without dealer programming. - The engine temperature less than 100°C with air intake temperature less than 45°C. 5. At least that what I discovered. NOTE: If using a Hand-Held Scan Tool to verify Step 6 test completion. After completing 2 drive cycles it was still reading not ready on my pocketscan. Hi! Nope. If the EVAP monitor is not ready, verify that your fuel cap is tight and the level of fuel is between 1/4 and 3/4 full. - After the 2 minutes, run engine at idle speed, with no applied load for 6 minutes (Air conditioning OFF, no throttle movements, no vehicle movement, etc). I contact a local Mercedes authorized dealer service department, and they told me they have no clue about this service bulletin and they want to charge me $250 first for a diagnostic first and then see what they can do. • Allow engine to run at this increased rpm until coolant temperature reaches between 70 to The DAD ois is the new system for cars 2000 and newer it plugs directly into the obd port and looks at the vehicles computer data. The non-continuous checks are the EVAP monitor which is evaporative emission control system, the HEGO monitor which is the heated exhaust gas oxygen sensor, and the catalyst efficiency monitor. Please take extra caution while performing drive cycles on public roadways. This will be indicated by a check mark in the display field or the word PASS or COMPLETE. Others monitors require a cold start. 4. Scroll through the screens to find the applicable step information and identify whether a check mark Thank you, Danny! NOTE: If using a Hand Held Scan Tool to verify Step 7 test completion. 3. Having pending issues also leads to non-working monitor. I… Not sure how close it is. Fuel System: This monitor constantly checks the amount of fuel that is used by the engine. Depending on the system design, the monitor may apply either a vacuum or a positive pressure to test the system for the presence of leaks through which fuel vapors can escape into the atmosphere. I have removed the battery terminals and connected them with a jumper wire then reconnected and test driven. C230 & SLK230 (w/ME2.1 OBDII system) – Any two for 2007 and newer (BAR-OIS test). How do I reset the computer in the shortest time possible, alon with completing the emission monitors? With that said your vehicle should pass smog even with the Catalyst monitor incomplete. Description of State I/M OBDII Checks & Drive Cycle Simply pressurize the system and spray down EVAP system components with a soapy solution. • Note that when testing the air injection system, the engine coolant temperature must be at the vehicles computer to indicate if the system is “ready” to be emission tested. for 2000 & newer (BAR-OIS test), Diesel Vehicles Nope. I have a 2001 S 430, with no check light on and I’ve been driving since January and failed 2 inspections having 3 readiness evap, secondary air system and egr, I even reset the codes and the same 3 again, do anyone have a clue to what’s going on. Note that if after the 20 minutes of idling time has elapsed and no readiness codes were This will be indicated by a check mark in the display field or the word  PASS or COMPLETE. Thanks. 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. Title: Microsoft Word - OBD_Not_Ready.doc Check Engine Light: P0420 – Catalyst Efficiency Below Threshold Bank 1, https://drive.google.com/file/d/1Hftmw8PIwBVykNj7XbYbq1xowZNUfj5z/view?usp=sharing, 7722 Talbert Ave, Ste B. Huntington Beach, CA 92648. Others monitors require a cold start. FUEL ADAPTATION MONITOR - Self-adjustment of the air/fuel mixture (do not interrupt this portion of the test and must be conducted directly after step 3 has been performed). Fuel monitor is what struck me as odd. The output of the catalyst monitor can be either ‘not ready’ or ‘ready.’ If the output of the monitor is not ready, what does that indicates? OBD Auto Doctor indicates this by red exclamation mark. It means that the OBD2 system has not been able to run this routine or it has failed. NOTE: If using a Hand-Held Scan Tool verify Step 2 test completion. Same problem Vehicle warm up You can not repair or replace an OBD II readiness monitor. Note: Sounds like these steps need to be done all at once? If using a Hand-Held Scan Tool verify Step 1 test completion. HEGO monitor (Heated Exhaust Gas Oxygen sensor), and the Catalyst Efficiency monitor. If using a Hand Held Scan Tool to verify test completion. Air Injection Diagnostics: (do not interrupt this test when performing this test step 6). It signifies that the requisite Drive Cycle has not run completely; thus, the catalyst monitor has not tested the catalytic converter. Catalytic Converter Efficiency Diagnostics (do not interrupt this portion of the test and must be Note: S320 (w/ME2.1 OBDII system) Drive vehicle through normal drive cycle procedure. I would make sure the AC is off the night before the drive cycle. Title: monitors 042810.pub Author: Sue.Krueger Created Date: 9/5/2014 11:06:13 AM In the details section, everything except one item shows as either “Pass” or “Not applicable”. For steps 1 through 7: For ME2 under Actual Values select option 12 Completed Test and press The fuel system monitoring is not ready yet. And went a way , but still not ready for smog 11. the display field or the word PASS Just said that the Fuel System ODBII Monitor is reporting back as "Not Ready". A Monitor is a test run by the vehicles computer on components and subsystems to see if they are working properly. Stage 7: Steady State Cruise-During this period, the CAT, O2S, AIR, EGR, EVAP, misfire, and fuel system monitors run. Any clue? Here is a typical Honda Accord drive cycle. Smog questions might be posted on our online forum to assist. vehicle. Remember, as of March 2019, all you need is two incomplete monitors for a 2014 diesel to pass the OBD portion of a California smog inspection. Park position and allow engine to idle (with no load) for 6 seconds. Bubble Test – In considering pressurizing the EVAP system safely, it is important not to overpressure the system. Is there a certain drive cycle on the Bluetec that is different? 2. For 2001 and newer model year vehicles only single monitor status can be incomplete or not ready. use hand held scan tools capable of reading OBDII codes and will indicate if these readiness codes are set I still have a inc on catalyst and evap. – Only evap. Enter into the CARS function. California authorized, Copyrights © 2021 - engine temperature at 80 degrees C: • Start and Drive vehicle (in D position) and then accelerate smoothly up to 2000 rpm, and E420, S420, S500, SL500, S600, SL600 (w/ME1.0 OBDII system) - After the 7 minute time period has been reached, stop the vehicle, place gearshift lever into Park position and allow engine to idle (with no load) for 6 seconds. Through the use of an oxygen sensor(s), the OBDII system can determine if more or less fuel is needed. For the Secondary Air Injection: I went through the Mercedes procedure 3 different times and the monitor didn’t set. the testing. i had the engine replaced and after months of driving I can’t get my 2012 C250 to pass smog in California. • Ensure the fuel tank fuel level is between ¼ and ¾ full and If you feel your Mercedes Benz does not have any operational faults which would stop any emission monitor from setting go ahead and follow the Mercedes Benz drive cycle below. If your monitors are showing not ready, then that is because the computer was recently reset or the battery may have been replaced. If the cats are in good shape, and everything else is working properly, you should be good to go. I would first try clearing all monitors and adaptives via a scan too. 3. - Start and Drive vehicle (in D position) and then accelerate smoothly up to 2000 rpm, and then decelerate smoothly back down to 1100 Some techs are able to complete everything on a dyno. B. I have a 2013 Impala LT that has the fuel system monitor not setting to ready. I usually test the heater circuit first as it will not set a code if it is working, but just not reaching the right temperature. The drive cycle to make them go ready is pretty complex. But if the oxygen sensor and catalyst monitor are ready, then the heater has to be working or the other two monitors would fail and set codes. 7. If using a Hand-Held Scan Tool verify Step 2 test completion. Thank you for your time and consideration. It is not uncommon for the readiness monitors to go "not ready" when the battery is disconnected. • After the 3 minutes has been reached proceed to step 3 below. The OBDII system uses readiness codes built into 1. A battery disconnect to service the vehicle can impact whether the readiness codes will be set, if the This drive cycle can be used to determine if the Readiness code for this Monitor will 2. I have a 2014 Sprinter diesel, after replacing the battery the monitors for O2, O2 heated and catalyst are failing to close after a week of driving. 4 S-B-14.00/17 February 2004 Can I use cruise control to hold the speed? • The engine temperature less than 100 degrees C with air intake temperature less than 45 or not. With the engine temperature at 80°C: Open vehicle hood. Mercedes-Benz SLK 230 Drive Cycle. My 12 si with kraftwerks kit and full race catless downpipe and exhaust isn't setting the fuel system monitor to ready, it says it's still supported but it won't go. Prior to performing this test (7) step: At the end of the drive, allow vehicle to idle in park for 10-15 minutes. Cycling the ignition key from on – to – off prior to performing the I/M test is not recommended. 7. Thanks. Post was not sent - check your email addresses! Remember, these tests Do not use A/C. degrees C. I thought the battery may have died during transportation of the vehicle to me. Note: Without these With engine temp greater than 80 degrees C, proceed as follows: Drove it for ~20 miles afterwards, and once the O2 Sensor warmed up, it reported "Ready". applied to the vehicle, i.e. immediately to an I/M station for emission testing. https://drive.google.com/file/d/1Hftmw8PIwBVykNj7XbYbq1xowZNUfj5z/view?usp=sharing. Like said, this car will not ready the fuel system monitor. To clear the cat, you must do steps one and two first, regardless if they are cleared or not. • After this step turn the ignition OFF, wait ten seconds and repeat this test step. Evap monitors are the most difficult to go "Ready". I will follow the instructions and advise if that worked. Evaporative System Monitor Drive Trace Trace 1: Standard Type – Make sure that your fuel level is between 50% and 85% full. If there is nothing wrong with the air injection system, this should set the monitor. I’m pretty much in the same position. The battery died early in the year during covid lockdown and apparently this caused the computer to reset the history according to the tech.. Do I need to go through the entire drive cycle to fix this issue or is there a shorter procedure that I can use to get around this one particular issue? I’ll try that out it only has about 65k miles on it…I don’t drive it much. These readiness codes are needed to be set (complete) within the OBDII computer system. / 3 min. Drive 3 minutes at 51 mph in D Please take extra caution while performing drive cycles on public roadways. AIR INJECTION MONITOR - Air Injection Diagnostics: (do not interrupt this test when performing this test step 6). Select correct Chassis line Will changing a ECU and have it programmed solve this IM READINESS issue? (i.e. Hey Scott, thanks for sharing. There was very minimal short distance city driving (2-3 blocks) outside of your suggested drive cycle in between the two tests, so I’m pretty confident that your suggestion is what got us through this hurdle.
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