P1337high severityPowertrain
Crankshaft Position Sensor Low Input
on 1999 Acura TL 3.2L V6 · FWD
What this code means
The CKP sensor signal is at or below minimum voltage during operation.
Symptoms
- CEL
- Stalling
- Intermittent no-start
- Rough running
- Misfires
Common causes
- Faulty CKP sensor
- Wiring shorted to ground
- Excessive air gap
- Faulty PCM
Diagnostic steps
- Test sensor voltage
- Check for shorts
- Inspect air gap
- Test PCM
Repair notes
Replace CKP sensor.
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