E46 catalyst monitor not ready. It was the DISA o-ring.

E46 catalyst monitor not ready 780 hPa (since the test will not be done above 8000 ft) - engine coolant temperature < 90°C - Lambda regulation released - A/C is off There is a specific procedure to get the cat and evap monitors to run. When the computer is reset -- the Check Engine Light comes on and you do a repair, then clear the light -- the ECU does a Readiness Monitor on all of the relevant systems, and you cannot clear the light in the parking lot of the smog station and go in for testing because the monitors will not be ready. 2003 325i Catalyst Monitor Incomplete. Did almost 10 drive cycle on my e46 M3 with no avail. Your car has been triggering a P1093 as I recall and only "healthy" cars will pass the Readiness Monitors quickly. SSM 53305 - 2025 Exp/Nav + Other MY & Models - 10R80 + Other Trans - Whine Noise From Bellhousing, Front Of Fluid Pan, At When a "not ready" code is given for an O2 sensor it does not mean the sensor is bad. Without the check engine light on, the repair shops I contacted said they can't do anything. I immediately jumped back on the freeway. The catalyst monitor is being run now. Please help. That is usually caused by the catalyst converter not working. The ECU is testing the system for EVAP leaks. 1800–2200 RPM Issue: When I went to get my car VA emission tested, two emission monitors were not reading: catalyst efficiency and heated O2. Cars after 99' are allowed 1 monitor not ready. Around 2-3 weeks ago, I used INPA to clear all codes even though there are no codes to clear. Catalyst Monitor (A/F Sensor Equipped) Preconditions The monitor will not run unless: MIL is OFF Intake Air Temperature (IAT) is 14°F (-10°C) or higher* Engine Coolant Temperature (ECT) is 176°F (80°C) or However, in Dec 2019 it failed smog check in California with an "OBDII Monitors Not Ready: Catalyst". I have driven the 20 - 30 mph drive cycle on cruise control about 3 or 4 times under 3000 rpms and have also done the 40 - 60 drive cycle 3 or 4 times. This time it was less than a minute and I just had one light. Every monitor set quickly, except the catalyst It's not really about how many miles you put on it. The Evap Readiness Monitor is the slowest and hardest to change to Clear/Ready/Pass. Evap will be the hardest and last My catalyst monitor was reading “not ready” when attempting a smog check. It could be occurring often enough to block the monitor from being set, but not enough to set the CEL. From the CA BAR site: In my case the only monitor not ready is the CAT; everything else is good and ready. Could anyone have an idea? I have a log of the car idling warm after a drive. I didn't check the readiness monitors until around a month ago when I took it in for a smog check and the guy said my catalyst monitor isn't ready. Overall Test Result: Not Ready Your vehicle failed the smog check inspection due to the fact that the vehicle’s on-board computer system has not completed the system’s The 'catalyst monitor' can stay in the "not ready" state, and still pass. allows that (1 not ready). 33 posts · Joined 2011 Add to quote; Only show this user #1 · Jan 6, 2016. perfect, just the answer i was looking for, thank you! 1999 - 2006 (E46) 2006 - 2012 (E90, E91, E92, E93) 2012+ (F30, F32, F33, F34, F36) 5 Series (E12, E28, E34, E39, E60, E61, F10, G30) 1982 - 1988 What could cause the catalyst I/M monitor not to "ready", yet not cause a CEL or MIL? I hooked a scanner up to my Explorer and the only issue was the catalyst I/M monitor staying in a "not ready" state. During this time, in addition to the diagnostics performed in step 4, the catalyst monitor diagnostics will be performed. I've got a 2005 Toyota Celica GT. D Decelerate to a complete stop and idle while the engine is in gear for 5 minutes. Not available typically passes, not ready is a Depending on state laws, you may pass inspection with 1 or 2 "not ready". Turn out the Comprehensive Component monitor is not ready. What happened is you had the wrong State and model year vehicle configured and/or OBDFusion has not updated the Readiness info for CA??? Last I recall CA would only allow 1 Readiness Monitor not in the Clear/Ready/Pass state and this was the EVAP Monitor. . Finally, on the last time, it set, but I got a p0430 engine code (bad bank 2 catalytic converter). However, I know for a fact that your SAP monitor will not set if your SAP pump doesn't run . The output of the catalyst monitor can be either ‘not ready’ or ‘ready. They reset the OBD2 cycles and I've driven 350 miles and the car still isn't ready. I was loosing hope and almost gave up. G82Model Year I don't think the OTS maps do that, especially not for catalyst and O2. So if you're checking the OBDII system and find a particular monitor is not ready, it may be necessary to test drive the vehicle to set all the monitors. Content on E46 Fanatics Forum is generated by its users. This may help if you have Catalyst not ready. Often you will need at least 2 Run Cycles to complete most of the Readiness Monitors. Hold Steady Speed. I'm assuming that since I had the battery pulled and cleared the codes after putting the stock DP back in, a completed drive cycle hasn't been completed yet. It will give a specific set of driving conditions to follow to run the monitors . If a Pending code or a Permanent Hard code is triggered, the Readiness Monitor process will be stopped. Idled the car for a bit. Appreciate 0 If readiness status does not switch to complete, ensure preconditions are met, turn ignition off, and then repeat steps "b" through "c". As already stated , you can buy a code reader that will tell you when the monitors have completed My car has an issue getting O2 sensor and O2 heater sensor monitors (2 seperate monitors) to ready up. Everything is ready except for the catalyst and comp component. • The Diagnostic Executive suspends monitoring of fuel-system related monitors (catalyst, misfire, evap,O2, Here is the list it checks, some are not applicable to our car and will show as such: Misfire = Misfire Monitor Fuel - Fuel System Monitor CCM - Comprehensive Components Monitor CAT - Catalyst Monitor HCM - Heated Catalyst Monitor EVAP - Evaporative System Monitor 2AIR - Secondary Air Monitor A/C-A/C System Monitor O2S - o2 Sensors Monitor The car failed the inspection cause the "Catalyst", "Evap. even though your car may start just fine, the pcm is hypersensitive to the slightest glitch in the The converter monitor tests the catalytic converter and the result is a ‘ready’ or ‘not ready’ output. 4. I have driven the car another 200 miles and checked the OBD. Problems/Service/Repairs - 2006 chevy hhr evap and catalyst not ready - I have a 2006 chevy hhr 2. Appreciate 0 Quote When I just changed the config on the map for CEL to OEM (instead of OFF), the readiness monitors were still not ready after 200 miles of driving. However, a Active O2 sensors and consistent driving patterns are the KEY to getting Readiness Monitors to quickly Clear or turn to Ready. At the end of the night, drop them off at the wrong house. I replaced MAF with OEM VDO as I had a problem previously another brand. If the next time the test runs it passed now you have two passes and it is "ready". CAT not ready. I'm trying to determine if my O2 monitor is simply not ready or if something is actually wrong with the car. The whole construction section on the 405 fwy from C5 Tech - Catalyst Monitor Not Ready - Seeking Alternate Method to Resolve - So I wouldn't have to deal with the core return, instead of just getting a new battery and swapping it out at home, I took the old battery out and took it down to the store. Not sure if I should wait longer or if there is something else I need to do. E. A. Check Engine light has been Catalyst Monitor problem are usually due to lazy Post-cat O2 sensors and/or compromised catalyst converters. emission control system functional check results: Liquid Fuel Leak Check (Pass), Smoke Check (Pass), OBDII (not ready). OBDII monitors catalytic converter efficiency, misfire, EGR, fuel trim, oxygen sensors NOT READY! 3. I just get the report that states - Any Monitors NOT READY - OBD: FAIL | YES (FAIL) Catalyst, Evap Sys, O2 Sensor. Secondary Air System Readiness Monitor Not Resetting - Need Help. Many states allow 1-2 Readiness Monitors to not be Complete depending on the year of the car. The only good news is that NJ allows one monitor to be not ready but I have to pull through inspection again and wave a copy of the state regs in someone's face. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada No, not until the Catalyst Monitor has cleared (and you have no codes). , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Active O2 sensors and consistent driving patterns are the KEY to getting Readiness Monitors to quickly Clear or turn to Ready. In 2019, I missed missed my registration due to smog check because of catalyst not ready. So far I've completed the drive cycle 3 times and only evap and catalyst are not ready. I had some services done, including an oil change and brake pad/rotor replacement. I searched on the The CAT sensor did not reset and so I failed the inspection (it read "not ready"). The OBD2 system said the O2 sensor wasn't ready. There is no SES, no active or stored codes, and no driveability issues whatsoever. Just reset the codes even though it doesn't have any and start over. Hey everyone, very new to this sub. Won't pass my emissions test. 5. I drove almost 5,000 miles and still not ready. The drive cycle is any or none of the following: 200 miles regular driving 500 miles regular driving 700 miles regular driving long highway miles are necessary If the monitors are still not ready, invest in an OBD dongle and app; Clear trouble codes, eg, OBD Fusion>Diagnostics>Menu>Clear Trouble Codes; Attempt jfoj's drive cycle again; When I took my E46 M3 in for a smog 2001 e46 330Ci O2 sensor heater and catalyst monitor are showing incomplete after numerous drive cycles and two new batteries. E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. The truck has sluggish acceleration, and seems to loose steam going up hills and so forth. My cheapo OBD2 tool confirmed that monitor as not ready so I thought the car just needed more time to set it. The SAP Readiness Monitor should turn to Ready/Pass/Clear on the first cold start after sitting overnight. You would have to catch the code right after it occurred. If you feel you might be unable to complete the E46Model Year: 2000 - 2006. What happens when you replace the battery is all the emissions information stored by the DME was reset and I reset an SES light after replacing a broken gas cap and rolled through inspection a couple days later. Check Engine light has been off the whole time. The BMW 325 drive cycle (drive trace) requires driving both highway and city speeds. 30 when connected in the car. Keep driving it but stay off the highway ( and stay below 50/55 mph) otherwise you risk setting a p0420/p0430. Still "not ready". He said many technicians still fail the car because they want to have high STAR scores. Issue: When I went to get my car VA emission tested, two emission monitors were not reading: catalyst efficiency and heated O2. Jump to Latest Assuming you have reset the "codes" with an OBDII tool, the Catalyst Monitor will take a while to turn to a Ready/Clear/Pass state. If your having issues with secondary air monitor not clearing this is your fix. even though your car may start just fine, the pcm is This will also probably allow all the other Readiness Monitors to set and become ready for inspection unless there are other problems. He said that was probably it, told me to drive on the freeway for 100 miles or so, and bring it back. M. It will also show ready if you get two fails, but one of each is still "not ready". Last I recall CA would only allow 1 Readiness Monitor not in the Clear/Ready/Pass state and this was the EVAP Monitor. Not a clue. Yet, So I recently failed my emission inspection due to "2 monitors not ready" since then I drove almost 120 miles within a week - I want back today, and they scanned the car before the inspection - it returned same 2 monitors not Now the evaporative systems and catalyst are "Not Ready" when going for emissions tests. For example, in my Subaru, driving at 55mph for three Active O2 sensors and consistent driving patterns are the KEY to getting Readiness Monitors to quickly Clear or turn to Ready. Indie BMW specialist reset all sensors manually on OBD II. Finding the right roads and time of day was FAILED, no. I'm in the process of trying to get it reffed, but I can't seem to get my catalyst readiness monitor cleared despite weeks of trying to do different drive cycles. Trying to figure out why my car lists OBDII status as "Not Ready" due to Evaporative System Monitoring not completed. I refreshed the Monitor page on OBDFusion a few times and before I had probably traveled 3 miles the Catalyst Monitor had Cleared and then car was Ready for Inspection even though the Evap had not cleared yet because in my State you can have 1 monitor Not Ready for my year Everything is ready except for the catalyst and comp component. You can usually google them . My U480 OBDII Code Reader is now showing READY for all monitors, including: O2S-O2 Sensors Monitor EVAP-Evaporative System Monitor HO2-O2 Sensor Heater Monitor 2AIR-Secondary Air Monitor I guess I'll pass emissions testing now. All other emissions systems were ready. E39 (1997 - 2003) E46 (1999 - 2006) E36 (1991 - 1999) E60 if the oxygen sensor heater monitor is not ready, check to see how many other monitors are not ready. My best guess is that O2 sensor may need to be cleaned/replaced since the car is 16 yrs old. Then, I figured it out! YOU NEED GOOD QUALITY GAS!!! Last CEL was around December 2015. Basically I just want to understand Purge flow valve and P1580 - Throtte Valve Mechanically Stuck. It had been 3-4 months after fixing all issues. Stock tune, stage 1 or stg 2, don't drive in sport and take it easy on the gas pedal until you pass inspection. CAT sensor still reads "not ready". According to what I've read, the car will pass NYS inspection with one check incomplete, so I'm not worried about that. Tags cat fault code catalyctic converters e46 emission testing smog readiness. Hold a steady speed of 88km/hr (55mph) for five minutes. Everything else is ready now except the oxygen sensor monitor. test group 46. Is this a converter in the early stages of failure (150,000 miles; some oil consumption)? Or is I have an old 2002 325ci I drive to work. Basically I just want to understand 2000 BMW 323i Auto 190k miles I had a P1183 O2 Sensor (Bank 2 Sensor 2) code, replaced Bank 2 Sensor 2 with BOSCH Direct Fit, cleared the code, performed a few drive cycles, P1183 code did not come back but I went ahead and replaced all four o2 sensors did the drive cycle again now the o2 heater monitor, catalyst monitor have gone to ready status still needing evap monitor, o2 sensor monitor, SAP monitor, to become ready. If the car has not triggered P0420/P0430 codes, then likely 7 Steps to Follow When Catalyst Monitor Not Ready. The P0344 code has not come back and I have no check engine light. I'm not worried about evap but I need catalyst to pass so I can pass ca emissions. I drove around for a few days and still not ready. But not nearly as dramatic a voltage drop as shanneba. Please don't confuse the SAP running with setting the monitor. Check with them. If readiness status of all monitors do not switch to “ready,” ensure preconditions are met, and complete a new drive cycle after the engine has cooled overnight. Which monitors are not ready? Are there any stored codes? 2013) E39 (1997 - 2003) E46 (1999 - 2006) E36 (1991 - 1999) E60 / E61 (2004 - 2010) Top Contributors this Month View All. At the Department of Consumer Affairs, I spoke with "Marvin" who explained that, in California, a 1996 to 2000 vehicle can pass smog with 2 monitors not ready but that a 2001 to current vehicle can have only 1 monitor not ready and still pass smog tests. VA only allows one monitor to be offline. Also under the Inspection/Maint monitor the following come up as "not ready": Catalyst, Heated Catalyst, Evap System, Sec Air, 02 Sensor, and H02 Sensor. G82Model Year: 2021 + Previous Generations; F82Model Year: 2014 - 2020. I was told by a friend who had a similar situation that he updated his DME and within the first cycle he was able to get the cat ready. I've gotten really good a drive cycles and can get all monitors to complete quickly. Do you have the capability to view the readiness monitors and post a snapshot here? Save Share E46 Fanatics Forum is not in any way affiliated with Bayerische Motoren Werks AG VerticalScope Inc. 1 post E46 General. ) I replaced the battery, have driven over 2000 miles since then, and need to pass the California smog test. 8t catalytic monitor reading not ready after over 500 miles of drive time. Jump to Latest A significan improvement over previous startups. I've driven close to 3,000 miles since having the thermostat replaced. No repairs since a new battery mid December. If they pass, then the p1000 code will dissapear and your good. I know the catalyst mon will not clear without the O2 sensor monitor clearing, so that makes sense. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada The Readiness was NOT false, the Catalyst Monitor was NOT Clear/Pass/Ready. You may not see the code because unless it repeats itself in subsequent drives, it gets deleted. No codes and all other monitors were fine. I been having trouble with my catalytic monitor not going to "ready" for my smog check. 4 L cat monitor will not get ready after replacing all four catalytic converter ‘s! No pending codes! Truck runs great! Driven for thousands of highway and city miles over one and a half year. What it means is that the veh. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada All continuous monitors must be both supported and ready; For 1996-2000 up to 2 non-continuous monitors may be not ready, for 2001+ only one non-continuous monitor is allowed to be not ready; If the vehicle had an initial failure that involved the catalytic converter, then the catalyst monitor must be ready upon retest. Bugeye Mafia #125 - And Proud Of It! Save Share E46Model Year: 2000 - 2006. My handheld code reader shows Catalyst Monitor, Oxygen Sensor Monitor and Secondary Air Monitor are "not ready" Does anyone know if the external temp sensor (wheel well) needs to be working for these bloody tests The inspection place said my catalytic converter monitor is not ready. I disconnected the battery, let it sit overnight. This is clearly the case in PA per the code. Are the catalyst and EGR ready? If not, you need to drive for much longer. No CEL. This means the ECU has been reset and all the requirements for testing the O2 sensor have not been met so the ECU is unable to tell if the sensors are working or not. Again not going above 3K RPM on my way to the freeway. He indicated the Fuel System monitor is one of the easier ones to get Try to have the fuel tank filled between 3/4 & 7/8 of a tank. 4 when uninstalled then drops to 12. With the SAP running, it's still not a guarantee that your monitor would set. The tech asked me if I'd disconnected the battery or gave a jump recently, which I had. 1 4 of DME is shutting down fuel on #3 and #4 to protect the catalytic convertor. After moving to California I tried to get it smog tested and it failed due to “OBDII Monitors Not Ready” specifically Catalyst, Oxygen Sensor, EGR System, and Evap System (although CA doesn’t care about evap) and for sure it would not set the emissions ready monitors BMW E46 328i Fuel Trim Malfunction Bank 1 & 2. Currently attempting to pass CA SMOG, getting closer than before now. I took it to a mechanic and he said my O2 sensors are fine but I need to replace the catalytic converters. Jump to Latest 18K views 5 replies 5 participants last post by alacran1 Feb 24, 2016. Because a monitor is not ready, in any state, it does not mean that that system or component is faulty and in which case a CEL will be illuminated. The catalyst monitor does ready up eventually although it takes about 5-10 drive cycles after resetting the readiness monitors every time. 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. -jfoj catalytic monitor not ready. 1 O2 Sensor Unready (O2 Heater is Ready) Catalyst Unready Having called BMW genius (not) and customer service as well as the dealer the upshot is that no one has a clue. Do exactly as I say, the drive cycle needs to be at least 20 minutes uninterrupted driving, the speed is between 40-60 mph, do not go over 3,000 rpm's. saved $$ due to popular demand knowing evap still not ready, retest was done. 0 volts. O2 and catalyst ran and passed before we reflashed, so don't see an issue getting them to pass again. My ODBII scanner also does not show any pending codes. Secondary air monitor not getting ready E46 Fanatics Forum is not in any way affiliated with Bayerische Motoren Werks AG VerticalScope Inc. Jump to Latest 1K views 2 replies 3 participants last post by docnabimmer Oct 30, 2019. However, a catalytic converter ‘not ready’ notification means an incomplete drive cycle. I turned the engine off, removed the key, opened the door to simulate me leaving, closed the door and waited about a minute before starting the engine again. Another thing I can recommend, is make sure your gas tank is within 33-66% full so the EGR test can initialize first. P if the oxygen sensor heater monitor is not ready, check to see how many other monitors are not ready. I even checked it with the DIS and Rheingold and both show the same: Comprehensive Component monitor not ready. I've had this happen to me recently. I take my car in, get a new catalytic converter and then have to try setting all the monitors again. If the post-cat O2 sensors are moving like the pre-cat sensors, then yes it would cause catalyst emissions monitor to not move to READY/PASS state. It is in CA. For the Catalyst Monitor, I used Drive Pattern 4. I change the Thermostat last weekend and everything is running perfect. It was the DISA o-ring. E46 Fanatics Forum is not in any way Active O2 sensors and consistent driving patterns are the KEY to getting Readiness Monitors to quickly Clear or turn to Ready. I just had to get my 2006 330cic E46 ready for Emission Inspection. • EVAP Monitor Completed • The Diagnostic Executive suspends OBD monitoring when battery voltage falls below 11. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V E46Model Year: 2000 - 2006. , 111 Peter Street I got it tested and as the title states, the test was aborted when the catalyst and evaporative systems were not ready. Battery voltage is 13. My best guess is that O2 sensor may need to be cleaned/replaced since the car is 16 Try to have the fuel tank filled between 3/4 & 7/8 of a tank. If your o2 are not set, you don't need to idle the car from cold start for 5 minutes, because o2 monitors are only tested and set during a constant speed drive on the highway. Anyone have luck getting this monitor ready with their CRV? What is the drive cycle to get the monitor ready? Need to get this thing passed. saved $$ When using the Schwaben scan tool use the OBD/EOBD section of the tool, DO NOT use the section where you choose BMW. Are you ready to follow my instructions to the letter, I just set a e46 m3 that had been driven hundreds of miles and would not set cat monitor and I just set cat monitor today in a e38. I probably drove more than 1000 miles but it still hasn't set. Have followed Catalyst Reset method on other Forums but still nothing Not if the oxygen sensor heater monitor is not ready, check to see how many other monitors are not ready. Now the evaporative systems and catalyst are "Not Ready" when going for emissions tests. R. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Toyota’s have a troubled history with the PO420 code and I think you are in the beginning stages of this. 4l. After two cold starts the Secondary Air engine monitor is still not satisfied. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada The fact the the O2 Sensor and Catalyst Monitors are Complete, but not the O2 Sensor Heater Monitor tells me there is possibly a problem with a Post-cat O2 sensor, however, I would need to see a decent Cold Start Log. Replaced Battery 2000 Miles Ago, Catalyst Monitor Still "Not Ready", No Fault Codes . E46 Fanatics Forum is not in any way affiliated with Bayerische Motoren Werks AG VerticalScope Inc. I may not have driven enough for Evap and Sec Air to clear (I know those take the longest). 2000 Ford expedition 5. End of Drive Cycle; If readiness status of all monitors do not switch to “ready,” ensure preconditions are met, and complete a new drive cycle after the engine has cooled A "good car" can clear ALL the Emission Readiness Monitors in as few as 2 days and as few as 20 miles depending on the driving conditions. I would hold off on the Post-cat O2 sensors unless the Catalyst Monitor is having trouble. If your Readiness Monitors had not previously cleared for some time, even if there are no codes or SES/CEL/MIL, you Catalyst and Evaporative System "Not Ready" at emissions test . , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada E46Model Year: 2000 - 2006. E46 Forums. It runs great and has not had any problems recently other than a dead battery (because it sat for a while. , 111 Peter Street, Suite 600 Just went for 7-8 mile drive that included highway speed and neighborhood speed in MANUAL mode for above 3000rpm driving. e46 catalytic monitor not ready. M4. My catalyst is never ready, and I always pass when they plug me into their computer. F90Model Year: 2018 + G90 / G99Model Year: 2025 + I took it back to the smog guy and now just the Fuel System Monitor is the only monitor not ready, so I'm close. Here's what I've concluded: I have Kooks longtube headers, Kooks catted H-pipe midpipe, and a Lund tune. Just had a smog test and I am not passing because I have two systems with a Not Ready status. I can not get the evap and catalyst monitors to go ready. Jump to Latest 61 - 80 of 253 Posts. If the Catalyst The output of the catalyst monitor can be either ‘not ready’ or ‘ready. Also, try using JFOJ's drive cycle to clear the Active O2 sensors and consistent driving patterns are the KEY to getting Readiness Monitors to quickly Clear or turn to Ready. California only allows the Evap Monitor to remain uncleared to pass smog, all other monitors must have cleared. As expected, this caused four monitors not to read: O2; heated O2; cat efficiency; and SAP. The car is in limp mode (EML light) and resetting the codes and turning the ignition on/off does not appear to correct the problem. even though your car may start just fine, the pcm is E46 General. M5. shawnsheridan 493 Replies. If the O2 and Catalyst Monitors are slow to change to Ready/Clear/Pass, you may have O2 sensors that are degraded. I have replaced evap solenoid, battery, gas cap, cleaned injectors and air filter and also replaced both gaskets on the exhaust manifold so there are no leaks. The Evap Monitor is the hardest to clear, however, most states allow 1 Readiness Monitor to not be clear, CA now will allow the Evap Monitor to not be clear for SMOG testing. I'm good enough at brakes/oil jobs but not comfortable enough to be messing around with O2 sensor replacement. E46 Fanatics Forum is not in any way affiliated with Somehow the Catalyst Monitor and the O2 Heater Monitor are ready and the O2 Sensor Monitor is not. Also "car on the dyno with a sniffer?" E46 Fanatics Forum is not in any way affiliated with Bayerische Motoren Werks AG VerticalScope Inc. The car won't pass "on the machine" if the monitors are not ready. E46 General. Tags california cat not ready smog readiness. Actually passed all emissions related and visual testing but failed with the OBDII not ready for Catalyst. I’m dealing with a minor issue. I'm not sure what the DC OBD emissions is scanning. Sometimes what happens is that it gets stuck. 4) De-accelerate and come to a stop. Catalytic Converter not Ready: What it means and why? Inside the cat is a catalyst monitor or converter monitor. I got a 2002 325ci a couple years ago and it's time for the emissions test. All the other monitors are ready but those 2. The re-lock did the trick it seems. Also UNDERSTAND that the SAP codes will trip on the 2nd cold start since the system is not working properly, so you have NO CHANCE of getting the Readiness Monitors to all turn to Ready/Set/Clear. If the cruise portion does not cause the Catalyst Monitor to Complete, you should condition to drive the car on the highway for a longer period of time to see if the O2 Sensor and Catalyst Monitor will finally Complete. " The Sec Air System and HTD Catalyst is not resetting and The Check Engine Light isn't on. , 111 Peter My handheld code reader shows Catalyst Monitor, Oxygen Sensor Monitor and Secondary Air Monitor are "not ready" Does anyone know if the external temp sensor (wheel well) needs to be working for these bloody tests Active O2 sensors and consistent driving patterns are the KEY to getting Readiness Monitors to quickly Clear or turn to Ready. I have attached a scanner to my OBD@ port and drove for about 15 minute at no more stop trying this with 2+. The converter monitor tests the catalytic converter and the result is a ‘ready’ or ‘not ready’ output. The Schwaben I/M Readiness is to show the Readiness Monitor status. I replaced it and cleared the light using INPA. Like if your SAP or EVAP are not set, you do not need to drive the car, because those specific monitors are only tested and set during a cold start. Watch those videos and read up on how both pre and post cat O2 sensors should behave. Most of 996 Forum - OBD2 Catalyst Monitoring Not Ready - I needed to get my car (with new engine) inspected so it could be registered but for some reason, I couldn't get the catalyst monitoring to set to ready. Jump to Latest Follow 722 views Most of the monitors ran. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada This creates a not ready state for the catalyst monitor, O2 sensors, O2 sensor heaters, and secondary air pump. That is the best way. G82Model Year: 2021 + Previous Generations; 1996-2000 can have 2 monitors not ready and still pass 2000-current can have 1 monitor not ready and still pass I passed yesterday with catalyst monitor in a not ready state. Evap never ran or passed even after 1k miles but not worried about it if the others Edit 2: Did not work, dealership said they will take care of the inspection. Keep in mind the Evap Monitor will take at least 2 run cycles or more to toggle, however, I believe in CA you can have the Evap Monitor not Ready/Clear/Pass and still be eligible and able to pass a SMOG test. Needless to say, that was too long, as the capacitors discharged and MSD80/81 is much more emissions compliant than E46 MS43's in which a simple set of toggles will force a ready state for the monitors. Basically from what I understand, each one of the monitors has to meet a certain criteria before it can switch to ready. Help! So it really doesn't take that long to do it if you follow jfoj cycle. Any DO NOT perform the e46 Drive Cycle, do what I recommended. To be clear, previously I suggested that you replace the ambient temperature sensor so your SAP would run. It's not ready because you need to do a specific drive cycle to get it "ready": This evaluates catalytic converters while oxy-sensor response and switching times are checked. I woke up at 4am to do the drive cycle a few times and it still wasn't getting to the ready state. California will only allow EVERY time codes are cleared whether or not the SES/CEL/MIL is on, the Emission Readiness Monitors are RESET. E46 Emission Readiness Monitor Issues. if your battery is more than four years old, replace it and re-run the drive cycle. /E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > URGENT having trouble getting catalyst monitor ready for emissions test Thread Tools: Search this Thread 04-25-2021, 12:58 AM A slightly cold thermostat/engine temperature is the source of many a shop's chagrin with catalyst monitors not setting. Just make sure that the other OBD monitors are ready to be tested. They failed me because of one readiness monitor, secondary air. Catalyst (Not Ready) O2 Sensor (Not Ready) Secondary Air System (Not Ready) <--- even after replacing all parts and no other codes, still not Ready. The Readiness Monitor still running? Maybe. m54baby Discussion starter. I had the car in the shop for a new starter ~200 miles ago and the battery was taken out. Active O2 sensors and consistent driving patterns are the KEY to getting Readiness Monitors to quickly Clear or turn to Ready. Jump to Latest 21 - 31 of 31 Posts . O2 sensors and everything else are fine. 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 I've replaced the top (front & rear) O2 sensors, however with days of driving, some are not still not ready. Drove the car about 200 miles. ’ If the output of the monitor is not ready, what does that indicate? It signifies that the requisite Drive Cycle OBDII Monitors Not Ready: evaporative system oxygen sensor If the cruise portion does not cause the Catalyst Monitor to Complete, you should condition to drive the car on the highway for a longer period of time to see if If the Post-cat O2 sensors are not lazy and the converters are good, I would expect the Catalyst Readiness Monitor to turn to Ready in about 3-5 miles of cruising if everything is functioning properly. Just keep the fuel tank at least 1/2-3/4 full until the Evap Readiness has finally in a Clear/Ready/Pass. Also UNDERSTAND the SAP system is the FIRST Readiness Monitor to turn to Ready/Set/Clear. Goblin 147 Replies. redram 244 Replies. if the oxygen sensor and catalyst monitors are also not ready, the culprit is most likely a weak battery. However, the Catalytic Converter Eff is also "Not Ready" and the Peoples Republic of Illinois only allow 1 not ready in order to pass. Early MS42 software has trouble setting all emissions monitors, especially as the engine and sensors age. I was told to drive it for a long-distance, which I have multiple times since the summer and since it failed smog. has not been driven correctly to make that system ready. ", and "02 Sens" Monitors came back as "Not Ready" (catalyst) that is not ready right now so I should pass the OBDII test! Thanks to kozloski on OBDII Forums . This time, the test kicked back a "Cat monitor not ready". Car has completely no vacuum leaks Active O2 sensors and consistent driving patterns are the KEY to getting Readiness Monitors to quickly Clear or turn to Ready. -jfoj i have in the fcpeuro cart, did not check out. The way it works is the test is run twice if the car passes the test both times it then gets shown as "ready" if it fails one but passes one then it will still be "not ready". If the cruise portion does not cause the Catalyst Monitor to Complete, you should condition to drive the car on the highway for a longer period of time to see if the O2 Sensor and Catalyst Monitor will finally Complete Finally clearing the secondary air system, now it’s ready for the smog test. You will need a few cold starts and at least 10-15 minutes of fully warmed up highway cruise at a pretty steady speed. So I recently failed my emission inspection due to "2 monitors not ready" since then I drove almost 120 miles I had to do the catalytic converter one but found if you just wait a week after normal usage it'll do E39 (1997 - 2003) E46 (1999 - 2006) E36 (1991 - 1999) E60 / E61 (2004 - 2010) Top Contributors this Month View All. My secondary air flow is bypassed with a Powerchip Tune because I am having the CBU issue. As for the Catalyst Monitor, I doubt the standard "Drive Cycle" will clear it. Might be a separate issue/concern. alacran1 Discussion starter. Car is a 2004 325i 5MT and has 158k miles. After 3 weeks and ~1000 miles, it is still not set but I have no E46 General. Gti mk4 1. If the catalyst is operating efficiently, E46 Fanatics Forum is not in any way affiliated with Bayerische Motoren Werks AG All continuous monitors must be both supported and ready; For 1996-2000 up to 2 non-continuous monitors may be not ready, for 2001+ only one non-continuous monitor is allowed to be not ready; If the vehicle had an initial failure that involved the catalytic converter, then the catalyst monitor must be ready upon retest. Since doing the drive cycle seemed to work before, I did it a few times to try and get it to set. Both batteries exhibit the same behavior. Solution: I cleared my two engine codes last night. Everything came back “pass” except for “OBDII Monitors Not Ready” and the monitor was for “catalyst”. Waiting on 02, catalyst, and evap to run and I should be good to get my emissions inspection. E46 Fanatics Forum is not in any way affiliated I would hold off on the Post-cat O2 sensors unless the Catalyst Monitor is having trouble. The first few times I was able to ready the O2 Heater Sensor Monitor and then the Catalyst Monitor. The Bank 1 sensor is an off-brand and the Bank 2 sensor is a Bosch. When the catalyst monitor runs a complete drive cycle, the catalytic converter shows a ‘ready’ message. I've heard even Calif. It was failing emissions tests and I ended up having to get the thermostat replaced. The dealership missed the state inspection, so I had it done elsewhere. Recommended For some reason, 2 monitors are are not ready even though the correct drive cycle has been done. In NY I can have one monitor not ready. H. it was just the readiness monitor which NJ allows 2 not be set as long as they are the "non-continuous" kind. ’ If the output of the monitor is not ready, what does that indicate? It signifies that the requisite Drive Cycle has not run completely; thus, the "The problem with the designated driver program, it's not a desirable job, but if you ever get sucked into doing it, have fun with it. Now, the EVAP and Catalyst Monitors are not ready. Try 20-50 miles of highway AND city driving. This should give me time to carefully step through some of the procedures in this thread. We have a lot going under the hood with single bank fueling and as of right now, o2 monitors will not ready up no matter what you try. Still not ready. Save Share E46 Fanatics Forum is not in any way affiliated with Bayerische Motoren Werks AG VerticalScope Inc. the car passed all visual inspection. Hope this information helps any other NJ inspection member. UNDERSTAND that once the SES/CEL/MIL is triggered, the Readiness Monitor Process is STOPPED. The smog guy (California) says that he can let another monitor go but not the cat; it costs him too many points. I got it tested and as the title states, the test was aborted when the catalyst and evaporative systems were not ready. (to speed the catalyst warm up during cold start), but it worked! E46 Fanatics Forum 2001 Prizm/Corolla - CEL is off, no trouble codes, all other monitors are ready, but not the catalytic convertor. E39 (1997 - 2003) E46 (1999 - 2006) E36 (1991 - 1999) E60 / E61 (2004 - 2010) Top Contributors this Month View All - no faults with 02 sensor before catalytic converter, aging - no faults with CAN Databus - self adaption of mixture formation not at limit values - outside air pressure over approx. The car shows absolutely no codes either pending or stored. Any car that takes hundreds of miles for Readiness Monitors to clear either has "problems" and/or is not being driven for the purpose of clearing the Readiness Monitors or has been documented as a problem child by the State This is what is needed to attempt to get the Catalyst Monitor to toggle for your SMOG test. I took the car to the dealer and they put it through the drive cycle and couldn't get it to the ready state either. 46 minutes ago; 4th Gen - 2018 - 2024. In CA on MY 2000+ cars only EVAP can be set not ready. The next day I reconnected the battery and took the car the best I could for a drive that Just got back from the smog check and my 2002 M3 passed with the catalyst readiness monitor not ready (confirmed still unset when I got back). zaa afjganu jlno zjdsx ttemh cepria mwu lehi heivp tiroipq