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:

Noise, Vibration and Harshness (NVH) (Diagnosis and Testing)
Special Tool(s) ChassisEAR 107-R2102 or equivalent Electronic Vibration Analyzer 100-F027 (014-00344) or equivalent EngineEAR 107-R2100 or equivalent Ultrasonic Leak Detector 134-R0135 or equivalent T ...

Shift Point Road Test
This test verifies that the shift control system is operating correctly. 1. Bring engine and transmission up to normal operating temperature. 2. Operate vehicle with transmission range selector lever in (D) position. 3. NOTE: Shift speed ranges a ...

Windshield wipers
Note: Fully defrost the windshield before switching on the windshield wipers. Note: Make sure you switch off the windshield wipers before entering a car wash. Note: Clean the windshield and wiper blades if they begin to leave streaks or smears. If that does ...