Fault code information
1 trip MIL
3 drive cycle recovery
Readiness group – None
Freeze frame type – Fuel
Description of component(s)
Location of component(s)
This diagnostic runs continuously when the engine is running.
Set condition of fault code
The PCI ECU (D420) detects that one or more teeth of the camshaft sensor tone wheel are not detected within one crankshaft revolution.
Reset condition of fault code
This DTC changes to inactive when the fault is no longer detected. To validate the repair, key off the ignition for at least 15 seconds, key on again. Then start the engine and let it idle for 2 minutes.
* Faulty camshaft sensor signal
* Check the effective AC voltage (VAC) generated by the sensor.
* Faulty camshaft sensor
* Camshaft sensor (F558) is used to determine the position of the engine (cylinder detection).
* Engine torque is reduced.