Document ID: 3709154
Diagnostic Instructions
Perform the prior to using this diagnostic procedure.Diagnostic System Check - Vehicle
Review for an overview of the diagnostic approach.Strategy Based Diagnosis
provides an overview of each diagnostic category.Diagnostic Procedure Instructions
DTC Descriptors
DTC P0016
Crankshaft Position - Intake Camshaft Position Not Plausible
DTC P0017
Crankshaft Position - Exhaust Camshaft Position Not Plausible
Circuit/System Description
The engine control module (ECM) uses the crankshaft position sensor, intake camshaft position sensor, and exhaust
camshaft position sensor information to monitor the correlation between the crankshaft, intake camshaft, and
exhaust camshaft position.
Conditions for Running the DTC
DTC P0335, P0336, P0340, P0341, P0365, P0366, P0641, and P0651 are not set.
The engine is cranking or running.
The crankshaft and camshaft position signals are synchronized.
The camshaft position actuator solenoid valves are in the parked position.
The DTCs run continuously once the above conditions are met.
Conditions for Setting the DTC
The ECM detects a camshaft that is greater than 8 degrees advanced or 12 degrees retarded in relationship to the
crankshaft.
Actions Taken When the DTC Sets
{ With Turbocharger } DTCs listed in the DTC Descriptor Category = Type A DTC
{ Without Turbocharger } DTCs listed in the DTC Descriptor Category = Type B DTC
Conditions for Clearing the DTC
{ With Turbocharger } DTCs listed in the DTC Descriptor Category = Type A DTC