Section 01-14B: Door Lock Control System, Electronic
1994 Mustang Workshop Manual
DIAGNOSIS AND TESTING
Symptom Chart
Condition
Possible Source
Action
Doors Do Not Lock or Unlock Using Remote Transmitter
Circuitry open/shorted.
Electronic door lock control processor.
Go to
Pinpoint Test A.
Illuminated Entry Does Not Work From Remote Transmitter
Circuitry open/shorted.
Remote transmitter.
Electronic door lock control transmitter.
Go to
Pinpoint Test B.
Anti-Theft System Does Not Arm or Disarm
Circuitry open/shorted.
Electronic door lock control processor.
Go to
Pinpoint Test C.
Panic Alarm Does Not Work From Remote Transmitter
Circuitry open/shorted.
Electronic door lock control processor.
Go to
Pinpoint Test D.
Courtesy Lamps Do Not Turn Off if Left On
Circuitry open/shorted.
Electronic door lock control processor.
Switches.
Headlamp switch.
Go to
Pinpoint Test E.
Luggage Compartment Door Unlock Will Not Unlock
Circuitry open/shorted.
Electronic door lock control processor.
Switch.
Luggage compartment door latch.
Go to
Pinpoint Test F.