P0344

Tests 1 - 2:

Tests 3 - 6:

Tests 7 - 11:

Tests 12 - 13:

SYMPTOM
P0344-CAMSHAFT POSITION SENSOR INTERMITTENT

WHEN MONITORED
Engine running or Cranking.

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

POSSIBLE CAUSES
- Intermittent condition
- Wiring harness inspection
- 5 volt supply circuit open or shorted to ground
- Tone wheel/pulse ring inspection
- Checking crankshaft position sensor signal with the DRBIII (R) LAB
- Camshaft position sensor
- Signal circuit open
- Signal circuit short to ground
- Signal circuit shorted to B+
- Signal circuit short to 5 volts
- PCM