Crankshaft Position Sensor: Testing and Inspection

The Crankshaft Position Sensor (CPS) provides a signal which the Vehicle Control Module (VCM-A) uses as reference to calculate RPM and crankshaft position. Refer to Ignition System/System Diagnosis/Procedures for additional information.

Diagnostic Trouble Code (DTC) PO337 and DTC P0338 will set if there is a crank sensor malfunction. Refer to Diagnostic Trouble Code Charts. Under Computer and Controls/System Diagnosis/Procedures. Testing and Inspection