P0340
DTC P0340
Camshaft sensor circuit fault or signal timing different from crankshaft sensor signal (Driving Cycle A)
Possible causes by suggested order of priority:
- Connectors C636, C176, C157.
- Circuit integrity C636/36 (RB) - C176/1 (B).
- Circuit integrity C636/2 (SU) - C176/2 (SU).
- Circuit integrity C157/3 (NO) - C176/3 (NO).
- Supply from C157/3.
- Camshaft position sensor.
- ECM.
Connectors C636, C176, C157.
- Check for connector not correctly latched, backed out pins, damaged pins, corroded pins
Circuit integrity C636/36 (RB) - C176/1 (B).
- Check for open circuit, short circuit to ground, supply or other circuit, damaged or unlatched connector, intermediate connectors or headers
Circuit integrity C636/2 (SU) - C176/2 (SU).
- Check for open circuit, short circuit to ground, supply or other circuit, damaged or unlatched connector, intermediate connectors or headers
Circuit integrity C157/3 (NO) - C176/3 (NO).
- Check for open circuit, short circuit to ground, supply or other circuit, damaged or unlatched connector, intermediate connectors or headers
Supply from C157/3.
- Check voltage 10.0 to 14.0 volts
Camshaft position sensor.
- No detail available for this fault
ECM.
- No detail available for this fault