Operation CHARM: Car repair manuals for everyone.

CMP/CKP Position Sensor Circuit - CMP/CKP Sync Failure

Test 1:




Test 2 - 6:




Test 7 - 8:






SYMPTOM
P1354-CMP/CKP POSITION SENSOR CIRCUIT - CMP/CKP SYNC FAILURE

WHEN MONITORED
With the engine running.

SET CONDITION
The ECM determines that the camshaft position sensor signal frequency is not plausible with the crankshaft position sensor signal frequency.

POSSIBLE CAUSES
- Camshaft position sensor signal problem
- Crankshaft position sensor signal problem
- Damaged CKP sensor
- Damaged CMP sensor or camshaft
- Engine control module
- Gear alignment problem
- Intermittent condition