Ignition Coil C Primary Control Circuit Low
The primary control of ignition coil C reads below the calibrated minimum. The cylinder served by this coil will misfire.
Affected components
- Ignition coil
- Coil driver
- Ignition wiring
Common causes
- High likelihood: Internal coil short
- Medium likelihood: Wiring fault on coil C
- Low likelihood: Connector pins corroded - high contact resistance
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
- A drive cycle may be required after repair
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.