Crankshaft Position Sensor - Crankshaft Start Position Incorrect
At engine start the crankshaft position reported by the sensor does not match the calibrated start window — typically a wrong tone-wheel installation, sensor air gap, or PCM not synchronised after a relearn.
Affected components
- Crankshaft position sensor
- Flywheel
Common causes
- High likelihood: Tone wheel misindexed or relearn pending
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
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.