Ford Mustang Service Manual: Keyless Entry (Diagnosis and Testing)

Handles, Locks, Latches And Mechanisms (Description and Operation)

Lock Cylinders

Individual lock cylinders are repaired by discarding the inoperative lock cylinder and building a new lock cylinder using the appropriate lock repair package. The lock repair package includes a detailed instruction sheet to build the new lock cylinder to the current key code of the vehicle.

Latch System

The door latch system consists of:

  • front door latch remote control and cable assembly
  • front door latch (21812)
  • door latch control rod knob (21850)
  • door handle (22404) and front door latch actuating rod (22152)
  • lock cylinder (22050) and front door latch control cylinder rod (22134)
  • door latch striker plate (22008)
  • front door latch remote control cable (221A00)
  • door lock cylinder (21990)
  • window regulator switch plates (14524)
  • adjunct actuator (218B20)
  • circuit wiring and circuit protection
  • front door lock switch (14017)
  • luggage compartment lid latch with mechanical interior release handle and cable
  • luggage compartment lid lock cylinder

Luggage Compartment Lid Remote Control Lock Switch

The luggage compartment remote control system consists of:

  • luggage compartment remote control lock switch (19C542) located in the glove compartment (06010)
  • remote control lock actuator (part of the luggage compartment lid latch)
  • circuit wiring and circuit protection

Locks, Latches And Mechanisms

Refer to Section for power door lock and luggage compartment lid remote control lock switch diagnostics.

Switch - Door Lock
Handles, Locks, Latches And Mechanisms (Description and Operation) Lock Cylinders Individual lock cylinders are repaired by discarding the inoperative lock cylinder and building a new lock cy ...

Principles of Operation
Principles of Operation NOTE: Battery power and ground must be remove before disconnecting the GEM connectors to avoid setting false codes. Power Locks Operation The power locks feature all ...

Other materials:

Steering System Symptom Definitions
Inspection and Verification CAUTION: Do not hold the steering wheel (3600) at the stops for an extended amount of time. Damage to the power steering pump (3A674) will result. NOTE: Make the following preliminary checks before repairing the steering system: ...

Radiator
Supercharger Cooling (Description and Operation) CAUTION: Some vehicle cooling systems are filled with Motorcraft Premium Engine Coolant VC-4-A (in Oregon VC-5, in Canada CXC-10) or equivalent meeting Ford specification ESE-M97B44-A (green color). Others are ...

Steering Wheel
Adjusting the steering wheel WARNING: Do not adjust the steering wheel when your vehicle is moving. Note: Make sure that you are sitting in the correct position. See Sitting in the Correct Position in the Seats chapter. 1. Unlock the steering column. 2 ...