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Home >> Fiat >> 2014 >> 500 Pop, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> 1.4L - I4 Non-Turbo - DTCS P0016-00 To P0354-00 - 500 & 500C >> Diagnosis And Testing >> P0343-00-Camshaft Position Sensor Circuit High >> Possible Causes

Possible Causes

Possible Causes
CMP SIGNAL CIRCUIT SHORTED TO VOLTAGE
CMP SIGNAL CIRCUIT OPEN
CMP SIGNAL CIRCUIT SHORTED TO THE 5-VOLT SUPPLY CIRCUIT
CAMSHAFT POSITION SENSOR
CRANKSHAFT POSITION SENSOR
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .