1997 Jeep Grand Cherokee 5.2L Could some one give me a list of diagnostic trouble codes for my Jeep. I can find pre 95 codes all over the place, but no 96 and newer.

54* No fuel sync (camshaft signal) detected during engine cranking. 55* Completion of diagnostic trouble code display on the malfunction indicator lamp (check engine lamp). 62* Unsuccessful attempt to update SRI (service reminder indicator) miles in the PCM EEPROM. 63* Unsuccessful attempt to write to an EEPROM location by the PCM.
\njeep grand cherokee codes list
ResumeSpeed. Insert and turn the ignition key from "Off" to "On" three times, moderately fast and without pausing ("ON" is when the digital odometer is displayed). At the third "On" the odometer display will read "DTC REPORT" and list the codes. If no codes are present the message "Done" will appear.
For an OBD2 code list, Jeep: 89–94 : 2.0L: Have 2011 jeep grand Cherokee overland heated seats front and back and cruise and heated steering wheel don’t
There are a lot of fault codes that indicate to Jeep Grand Cherokee WJ transmission malfunctions and limp mode. You can study the list provided below. Addition to those mentioned, also P1242 , P2210 and P2212 may occur due to data communication errors which result from broken Jeep gear shifter (mostly), Transmission Control Module (TCM) or
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So, I've pulled the codes from my car based on the helpful information provided here: Check Engine Light on '94 Jeep Grand Cherokee. Now, I need just a little help understanding what the codes actually mean. The translations below are taken directly from the other thread. 12 memory to controller has been cleared within 50-100 engine starts
12*: Battery or computer recently disconnected within the last 50 start cycles). This is a very common code. Will not trigger a "Check engine light". 13**: No change in Manifold Absolute Pressure sensor (MAP) from start to run. 14**: MAP sensor voltage too high or too low. 15**: No speed sensor signal detected.
You can key code a '96 or use a scanner. 55 code means it is finished with the coding sequence. A 51/52 could easily be a MAS searching for the right mix. The upstream sensor "1 is in the front downpipe and #2 is after the Cat.
The easiest way to reset the check engine light on your Grand Cherokee is with FIXD. While auto parts stores will typically read your codes for free, they will not reset the light for you, and shops may charge more than $100 to do this. In the FIXD app, you can reset the light anytime you want for free. Step 2 – Plug the device into the OBD port. Locate the OBD port under the dash on the driver's side of your Jeep, and plug in the device. Once you do so, you should see some diagnostic lights come on as the device starts to communicate with the vehicle. Figure 2. Plug in the OBD adapter. Code 23 is the air temperature sensor, the sensor's location is on the intake manifold behind the throttle body. The IAT gives a signal to the computer to enrich the air/fuel mixture and advance the timing in relation to air temperature. On 4.0L's heat from the exhaust manifold hits the sensor destroying it giving mixed signals to the computer.
MIL light on with code U0402. I had my Cherokee into the dealer about two weeks ago to get the S55 and R27 recall work done. S55 was a TCM reprogram and R27 was installing a cover over the liftgate module. 26k miles and I've never had the MIL light on, and a few days after the recall work, there it is. Using my Bluetooth obdii scanner, I scan
WL P0441 Code. Hey all - first post. I recently bought my first jeep - a 2022 Jeep Grand Cherokee Summit Reserve. I had the car for two weeks when I received a check engine light code - P0441. I took it to the jeep dealership shop - they said that there were some "random sensors triggered due to improper voltages" but followed that up with
Jeep Grand Cherokee & Commander Forums. Right before the codes list, in little letters: 2003 Grand Cherokee 4.0L Laredo My Build Thread
Scan Code . DRB Scan Tool Display . Description of Diagnostic Trouble Code. P1243: Surge Valve Solenoid Circuit: Open or shorted condition detected in the turbocharger surge valve solenoid control circuit: P1280: Fuel System Relay Circuit P1281: Engine is Cold Too Long MIL on, no noticeable driveability problems. May have code P0121 - TPS voltage does not agree with MAP. Possible codes P0201, P0202, P0203, P0204, P0205, P0206, P0207, P0208. The PCM software falsely sets injector circuit codes when there is really no problem with the injectors. Jeep Grand Cherokee & Commander Forums. 2011 Grand Cherokee Overland V8, 2009 Liberty Rocky Mt V6 Code P0420 means the catalyst cannot store oxygen. One

Look on: For older models, you may also want to check on the front radiator and under the driver’s seat. There is the chance that you can’t find the paint code in any of the locations above, in this case, call our team at 971-770-2372. Our phone hours are from 8:00 am till 2:00 pm PST. Alternatively, you can send us an email anytime at

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