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Po302 dodge durango forum drivers#
Po302 dodge durango forum code#

Po302 dodge durango forum code#

The P2302 code can be extremely difficult to diagnose without the proper tools.

Repair or replacement of the ignition coil harnessĪdditional comments for consideration regarding the P2302 code.

If these symptoms are severe the vehicle should not be driven and must be repaired as soon as possible for normal vehicle operation. The P2302 code can cause misfires and other drivability concerns. In some cases replacing the spark plugs may fix the fault but definitely not in all cases.Īll diagnostic steps must be performed in the proper order and in its entirety to diagnose the P2302 code effectively. The signal to the ignition coil will be checked and then the ignition coil itself will be tested for excessive resistance.Ĭommon mistakes when diagnosing the P2302 codeĪ common mistake is just replacing the spark plugs without doing any testing and expecting the fault to be resolved. Next the spark plug and plug wires will be inspected. Once the code reappears, a visual inspection will be performed looking for damaged wiring and broken components. The vehicle will be test driven in an attempt to duplicate the symptoms. This will all be noted then the codes will be cleared for a fresh start. How does a mechanic diagnose the P2302 code?Ī mechanic will begin by hooking up a scan tool to check for any codes stored in the ECU as well as any freeze frame data present.

Check Engine Light seen on the dashboard.

Short or open in the ignition coil harness.

Spark plugs or plug wiring need replaced.

Once the failsafe mode is enabled it will remain until the fault is resolved or normal operation is observed. This causes a Check Engine Light to be illuminated on the dashboard and a failsafe mode to be enabled. The malfunction is detected by the vehicle's ECU when it tries to control the secondary ignition circuit.

The P2302 code means that the ignition coil A secondary circuit has experienced a malfunction. This code may be seen with misfire codes as well as other ignition system codes. Find out more about our advertising opportunities.P2302 is a general OBD2 diagnostic trouble code indicating a fault within the ignition coil A secondary circuit. Advertise Advertising on is well-targeted, has unique benefits, and is highly successful. Looking for something lighter? Read our funny complaints to see people who found humor in a bad situation. Vehicle Problems Find out what cars to avoid, view the latest problem trends, or keep up-to-date with the most recently reported problems. Contact us with any comments or concerns.

Po302 dodge durango forum drivers#

Car Problem Resources Around the Site Information Find out more about us in the press or read stories from drivers who praise our work.The complaints are organized into groups with data published by vehicle, vehicle component, and specific problem. Throw away engines.Ĭ ® is an online automotive complaint resource that uses graphs to show automotive defect patterns, based on complaint data submitted by visitors to the site. Drove a lot of their minivans a lot of miles and kilometres. The salesman told me that 2011 was the first year they came out with VVT engines and they had a few problems. We went to the dealer and checked out a newer car. I also talked to another engine man and a Dodge mechanic and heard the same thing. You have to drop a used engine or new engine in. It could cause three cylinders to have low compression. Secondly, it probably was the sensors on the camshaft that messed up and through off the timing. This did happen once before under warranty. It could be the timing chain jumped, but probably not. He idid not look at vehicle but suggested it was one of two things. Problem reappeared on way home as light came back on. Used a solution to try to rectify the problem. Took it to another shop, they did a compression test on all cylinders, Three in front low compression, 80-90. I had a mechanic check the codes and he replaced the spark plugs and coil on number 2 cylinder. First the engine light came on and my wife reported the car shacking and acting up.