Ford Mustang (1999-2004) Service Manual: Interior Lighting (Diagnosis and Testing)
Refer to Wiring Diagrams Cell 111 , Remote Control Alarm and Lock System for schematic and connector information.
Refer to Wiring Diagrams Cell 59 , Generic Electronic Module for schematic and connector information.
Refer to Wiring Diagrams Cell 89 , Courtesy Lamps for schematic and connector information.
Special Tool(s)
 |
73 Digital Multimeter or equivalent 105-R0051 |
 |
Worldwide Diagnostic System (WDS) 418-F224, New Generation STAR (NGS) Tester 418-F052, or equivalent scan tool |
Interior Lighting
Interior Lighting
The interior lighting system consists of the following:
map/dome lamp assembly
rear-high mount/cargo lamp assembly
dimmer switch
door ajar switch (located on the door latc ...
Principles of Operation
Battery Saver
The battery saver feature provides automatic shut-off of power to demand
and courtesy lamp circuitry.
When the generic electronic module (GEM) detects the ignition switch
circuits ...
Other materials:
Multifunction Switch
Removal
1. Disconnect the battery ground cable.
2. Remove the ignition switch lock cylinder.
1. Insert the ignition key into the ignition switch lock cylinder and
turn to RUN position.
2. Push the ignition switch lock cylinder release tab with a p ...
Inspection and Verification
1. Verify the customer concern by operating the engine to duplicate the
condition.
2. Visually inspect for obvious signs of mechanical damage. Refer to the
following chart.
Visual Inspection Chart
Mechanical
Engine coolant leaks
...
Electronic Vibration Analyzer (EVA)
The EVA is a hand-held electronic diagnostic tool which will assist in
locating the source of
unacceptable vibrations. The vibration sensor can be remotely mounted anywhere
in the vehicle for
testing purposes. The unit displays the three most common vibratio ...
