P0337
PowertrainCrankshaft Camshafthigh severityCrankshaft Position Sensor A Circuit Low Input
What P0337 Means
Low or no signal from CKP sensor.
Symptoms
- No start
- Stalling
- Erratic tachometer
Common Causes
- Faulty sensor
- Short to ground
- Wiring open
- Corroded connector
Diagnostic Steps
- Test sensor signal
- Check for shorts
- Inspect wiring and connector
Where to start: Replace CKP sensor or repair wiring.
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