DTC P0C2F - Internal Control Module Drive Motor/Generator-Engine Speed Sensor Performance

P0C2F - INTERNAL CONTROL MODULE DRIVE MOTOR/GENERATOR-ENGINE SPEED SENSOR PERFORMANCE

Description:	This DTC sets when the TCM detects a concern in the expected speed or rotational direction between the engine, traction motor, and generator.
Possible Causes:	GR1 or GR2 circuit open GS1 or GS2 circuit open GC1 or GC2 circuit open GR1 or GR2 circuit short to ground GS1 or GS2 circuit short to ground GC1 or GC2 circuit short to ground GR1 or GR2 circuit short to voltage GS1 or GS2 circuit short to voltage GC1 or GC2 circuit short to voltage MR1 or MR2 circuit open MS1 or MS2 circuit open MC1 or MC2 circuit open MR1 or MR2 circuit short to ground MS1 or MS2 circuit short to ground MC1 or MC2 circuit short to ground MR1 or MR2 circuit short to voltage MS1 or MS2 circuit short to voltage MC1 or MC2 circuit short to voltage Crankshaft position (CKP) sensor concern Vehicle speed sensor (VSS) concern Damaged or seized transmission gearset
Diagnostic Aids:	Diagnose all other generator or traction motor resolver DTCs first.
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
All	All GO to PINPOINT TEST TX .