P2302 Diagnostic Trouble Code Discussion for November 2022
Ignition Coil 1 Secondary Circuit Insufficient Ionization
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| Help Request | Posted | |
| 2018 Jeep Wrangler JK Rubicon 3.6L Misfire, MIL Lamp on VIN: 1C4BJWFG4J P2302: Secondary ignition. Jeep came back today with the same misfire on cylinder one, did not follow the coil. Changed the spark plug today but misfire is still there. Always used OE spark plugs and the the ones I took out looked fine. I did a wiggle test on primary coil wires on c... |
November 09, 2022 |
