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
  Fig 1: Pinpoint Tests G: Shift Interlock System Does Not Release/Lock Correctly (Steps G1-G4)

  Courtesy of FORD MOTOR CO.

Fig 2: Pinpoint Tests G: Shift Interlock System Does Not Release/Lock Correctly (Steps G5-G7)

Courtesy of FORD MOTOR CO.

Fig 3: Pinpoint Tests G: Shift Interlock System Does Not Release/Lock Correctly (Steps G8-G11)

Courtesy of FORD MOTOR CO.

Fig 4: Pinpoint Tests G: Shift Interlock System Does Not Release/Lock Correctly (Steps G11 Cont. & G12)

Courtesy of FORD MOTOR CO.