P1372
Crankshaft Position Sensor Signal Malfunction
Severity
🔴 HighCan you drive?
Do not drive — repair immediately
Approx. repair cost
$17–56 (est.)
Symptoms
- Unstable engine operation
- Difficulty starting the engine
- Power Loss
- Stalling engine
- Check Engine light comes on
Causes
- Faulty crankshaft position sensor
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Damage to the crankshaft gear
- Problems with the engine ECU
How to Fix
- Check the condition of the sensor and its connector
- Check the sensor circuit for open circuit and short circuit
- Check the condition of the crankshaft gear
- Replace the crankshaft position sensor if necessary
- Check and reflash the ECU if necessary