Test G: Shift Interlock System Does Not Release/Lock Correctly

PINPOINT TEST G: SHIFT INTERLOCK SYSTEM DOES NOT RELEASE/LOCK CORRECTLY

Test G1-G4:

Test G5-G7:

Test G8-G11:

Test G11-G12:

Normal Operation
The shift lever will not come out of PARK unless the key is in the ON position and the brake pedal is depressed.

Possible Causes
If the range selector lever does not release or lock the cause may be:
- Faulty Brake Pedal Position (BPP) switch
- Blown fuse
- Short to ground
- Short to open
- Faulty shift lock actuator
- Wiring, terminals or connectors