Here are the codes, in the order they came up on my display. P0204 #1 injector circuit. P0300 Multiple cylinder misfires. P0301 #1 misfire. P0303 #3 misfire. P0304 #4 misfire. P0420 catalyst below threshold. P0305 #5 misfire. P0171 system too lean. Let's focus on the engine code. LEAN TROUBLE CODES (P0171 or P0174) A code P0171 or P0174 indicate the engine is running lean. This means there is too much air and/or not enough fuel. You can confirm the engine is running lean by looking at Short Term Fuel Trim (STFT) and Long Term Fuel Trim (LTFT). Normally, STFT and LTFT should be plus or To do this, simply locate the diagnostic connector under the dash and insert the appropriate jumper wire into the connector. Then, turn the ignition key to the ON position and watch the check engine light for the codes. If your Jeep Grand Cherokee is from the 1995 model year or older, you’ll need to use a code reader to access the trouble codes. As a result, the check engine light turns on and shows the P0441 trouble code in the OBD II scanner. Replacing or just tightening the gas cap can easily fix the problem. So, it is a good idea to start with this simple fix. Check the gas cap condition first. Clean with the WD 40 cleaner. 3. ABS light should blink to give you code. (long blinks for first digit, short ones for second. Example: One long blink and three short blinks would be 13). Honda ABS trouble codes list : 11 = Right front wheel sensor (open/short to body ground/short to power) 12 = Faulty right front wheel sensor pulse signal. The Jeep Grand Cherokee High-Temperature Warning Light is a dashboard symbol that indicates when the engine coolant temperature is too high. If this light comes on, pulling over and turning off the engine immediately is essential. Once the engine has cooled down, check the coolant level and add more if needed. lHo2mB. 1. Check Coolant Levels. Low or weaker coolant levels can trigger the P0128 code in your Jeep Grand Cherokee because it can alter the engine running temperature, causing it to deviate from its ideal operating temperature. This can be detected by the engine coolant temperature sensor, which sends signals to the engine computer (PCM) about the System: Emissions/PCM/Fuel. Codes: P0201, P0202, P0203, P0204, P0205, P0206, P0207, P0208. Problem: The PCM software falsely sets injector circuit codes when there is really no problem with the injectors. The problem is voltage spikes from the Throttle Position Sensor. Test & Fix: Engine code 642980. Submit Engine code 642980 request. Search Engine code 642980 stock. Make. Year of construction. Engine capacity. Jeep Grand Cherokee. 2005. 3,000 cc. 2015 Grand Cherokee 3.6L V6 gas My jeep has had a shake/shutter at low RPM idle for the past few months, and continuously has the check engine light pop on for code P0304 cylinder 4 misfire. It shutters irregularly (not a consistent beat) only at idle, especially when the engine is warmed up and at a lower RPM between 600-700. seabumb. 2 posts · Joined 2015. #6 · Aug 15, 2015. I fixed my 2004 TJ 4.0L and was able to permanently clear the P0172 and P0175 codes. The most probably reason for these was the ripped air filter. My mom's husband had a new engine installed in the Jeep last year but it has very few miles on it since the swap. The entire list of codes minus pending duplicates): ----- PO102 problem with the Mass Air Flow (MAF) sensor or circuit. A more technical description would be that th Jeep Grand Cherokee 4.0L P0351, P0352, and P0353 Jeep Grand Cherokee 4.0L straight 6 were given the codes P0351, P0352 and P0353! I change the ignition coil, Crank sensor

jeep grand cherokee codes list