DTC P0344-CAMSHAFT POSITION SENSOR INTERMITTENT
When Monitored and Set Condition:
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 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
I would suggest checking the wire harness for loose or contaminations. Check the pulse ring. Ensure there are no contaminatios at the CMP sensor.
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Saturday, April 23rd, 2011 AT 1:09 PM