P0344

Test 1 - Test 2:

Test 3 - Test 6:

Test 7 - Test 11:

Test 12:

SYMPTOM
P0344-CAMSHAFT POSITION SENSOR INTERMITTENT

WHEN MONITORED
While cranking the engine and engine running.

SET CONDITION
When the failure counter reaches 20. One Trip Fault.

POSSIBLE CAUSES
- Good trip equal to zero
- CMP wire harness inspection
- (F856) 5-volt supply circuit open or shorted to ground
- Tone wheel/pulse ring inspection
- Checking CKP sensor signal with the DRBIII(R) lab scope
- Camshaft position sensor
- (K44) CMP signal circuit shorted to battery voltage
- (K44) CMP signal circuit open
- (K44) CMP signal circuit shorted to ground
- (K44) CMP signal circuit shorted to the (F856) 5-volt supply circuit
- PCM