P0338high severityPowertrain
Crankshaft Position Sensor A Circuit High Input
on 2018 Ford Focus Electric Motor · FWD
What this code means
High signal from CKP sensor.
Symptoms
- Check Engine Light
- No start
- Erratic operation
Common causes
- Short to voltage
- Faulty sensor
- Wiring issue
Diagnostic steps
- Test signal voltage
- Check for shorts to power
Repair notes
Replace sensor or repair wiring.
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