Fault Code P2331
Code meaning, symptoms, possible causes, part number, and estimated cost.
P2331
Ignition Coil "K" Primary Control Circuit Low
This code indicates a lower-than-expected voltage in the primary control circuit of ignition coil 'K'. This can lead to an ignition misfire in the connected cylinder.
Part Details
Part Name
Ignition Coil
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪250 - ₪700
Engine Location
Above the engine
Symptoms
- Check Engine Light on
- Hard starting
- Erratic engine operation
- Reduced engine power
Possible Causes
- 1Faulty ignition coil
- 2Short to ground in wiring
- 3Loose or corroded connections
- 4Faulty Powertrain Control Module (PCM/ECM)
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