Error code
OBD2 P0345
OBD2P0345
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Camshaft Position Sensor 'A' Circuit.
Severity
moderateThe vehicle may be drivable but will likely experience poor performance.
Summary
P0345 indicates a malfunction in the camshaft position sensor circuit for bank 2 on engines with two banks.
Symptoms
- No-start or start-stall condition
- Hard starting, rough running, misfiring, poor acceleration
Common Causes
- Faulty camshaft position sensor (CMP) coil
- Poor installation of the CMP sensor with incorrect clearance to the reluctor ring
- Electrical interference from alternator phase problems in Ford vehicles
- Rodent damage to wiring or connectors
- Connector breakage and wire insulation damage due to aging
Diagnosis
- Visual inspection of the CMP sensor connection
- Resistance check on the disconnected CMP sensor
- Signal check using a DVOM in AC V mode
- Electrical inspection for open or short circuits
Fixes
- Replace faulty camshaft position sensor
FAQ
Can I drive with P0345?
The vehicle may be drivable but will likely experience poor performance and starting issues.
What causes P0345?
Common causes include a faulty CMP sensor, incorrect installation, electrical interference, rodent damage, or aging wiring.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- P0300Random/Multiple Cylinder Misfire Detected
- P0301Cylinder 1 Misfire Detected
- P0302Cylinder 2 Misfire Detected
- P0303Cylinder 3 Misfire Detected
- P0304Cylinder 4 Misfire Detected
- P0305Cylinder 5 Misfire Detected
- P0306Cylinder 6 Misfire Detected
- P0307Cylinder 7 Misfire Detected
- P0308Cylinder 8 Misfire Detected
- P0309Cylinder 9 Misfire Detected
- P0310Cylinder 10 Misfire Detected
- P0311Cylinder 11 Misfire Detected