P23xx codes — Ignition system
48 generic powertrain trouble codes from P2300 to P2347. Each links to its page: what it means, how serious it is, and how to fix it.
- P2300Ignition Coil A Primary Control Circuit Low
- P2301Ignition Coil A Primary Control Circuit High
- P2302Ignition Coil 'A' Secondary Circuit
- P2303Ignition Coil B Primary Control Circuit Low
- P2304Ignition Coil B Primary Control Circuit High
- P2305Ignition Coil B Secondary Circuit
- P2306Ignition Coil C Primary Control Circuit Low
- P2307Ignition Coil C Primary Control Circuit High
- P2308Ignition Coil C Secondary Circuit
- P2309Ignition Coil D Primary Control Circuit Low
- P2310Ignition Coil D Primary Control Circuit High
- P2311Ignition Coil D Secondary Circuit
- P2312Ignition Coil 'E' Primary Control Circuit Low
- P2313Ignition Coil E Primary Control Circuit High
- P2314Ignition Coil E Secondary Circuit
- P2315Ignition Coil F Primary Control Circuit Low
- P2316Ignition Coil F Primary Control Circuit High
- P2317Ignition Coil F Secondary Circuit
- P2318Ignition Coil G Primary Control Circuit Low
- P2319Ignition Coil G Primary Control Circuit High
- P2320Ignition Coil G Secondary Circuit
- P2321Ignition Coil H Primary Control Circuit Low
- P2322Ignition Coil 'H' Primary Control Circuit High
- P2323Ignition Coil H Secondary Circuit
- P2324Ignition Coil I Primary Control Circuit Low
- P2325Ignition Coil I Primary Control Circuit High
- P2326Ignition Coil I Secondary Circuit
- P2327Ignition Coil J Primary Control Circuit Low
- P2328Ignition Coil J Primary Control Circuit High
- P2329Ignition Coil J Secondary Circuit
- P2330Ignition Coil K Primary Control Circuit Low
- P2331Ignition Coil K Primary Control Circuit High
- P2332Ignition Coil 'K' Secondary Circuit
- P2333Ignition Coil L Primary Control Circuit Low
- P2334Ignition Coil L Primary Control Circuit High
- P2335Ignition Coil L Secondary Circuit
- P2336Cylinder 1 Above Knock/Combustion Vibration Sensor Threshold
- P2337Cylinder 2 Above Knock/Combustion Vibration Sensor Threshold
- P2338Cylinder 3 Above Knock/Combustion Vibration Sensor Threshold
- P2339Cylinder 4 Above Knock/Combustion Vibration Sensor Threshold
- P2340Cylinder 5 Above Knock/Combustion Vibration Sensor Threshold
- P2341Cylinder 6 Above Knock/Combustion Vibration Sensor Threshold
- P2342Cylinder 7 Above Knock/Combustion Vibration Sensor Threshold
- P2343Cylinder 8 Above Knock/Combustion Vibration Sensor Threshold
- P2344Cylinder 9 Above Knock/Combustion Vibration Sensor Threshold
- P2345Cylinder 10 Above Knock/Combustion Vibration Sensor Threshold
- P2346Cylinder 11 Above Knock/Combustion Vibration Sensor Threshold
- P2347Cylinder 12 Above Knock/Combustion Vibration Sensor Threshold