Ford Mustang (1999-2004) Service Manual: Reversing Lamps
Refer to Wiring Diagrams Cell 93 , Backup Lamps for schematic and connector information.
Special Tool(s)
73III Automotive Meter or equivalent 105-R0057 |
Inspection and Verification
1. Verify the customer concern by operating the reversing lamps.
2. Visually inspect for obvious signs of mechanical and electrical damage; refer to the following chart:
Visual Inspection Chart
Mechanical | Electrical |
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3. If the concern is not visually evident, determine the symptom and proceed to Symptom Chart.
Symptom Chart
Condition | Possible Sources | Action |
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Pinpoint Tests
PINPOINT TEST R: THE REVERSING LAMPS ARE INOPERATIVE
Test Step | Result / Action to Take |
R1 CHECK THE VOLTAGE TO THE DTR SENSOR (A/T) OR THE REVERSING LAMP SWITCH (M/T) | Yes GO to R2 . No REPAIR the circuit. TEST the system for normal operation. |
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R2 CHECK CIRCUIT 140 (BK/PK) FOR OPEN | Yes INSTALL a new DTR sensor (A/T) or reversing lamp switch (M/T); TEST the system for normal operation. No GO to R3 . |
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R3 CHECK REVERSING LAMPS GROUND | Yes REPAIR Circuit 140 (BK/PK) for open. TEST the system for normal operation. No REPAIR the circuit. TEST the system for normal operation |
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PINPOINT TEST S: THE INDIVIDUAL REVERSING LAMP IS INOPERATIVE
Test Step | Result / Action to Take |
S1 CHECK REVERSING LAMPS GROUND | Yes REPAIR Circuit 140 (BK/PK) for open. TEST the system for normal operation. No REPAIR the circuit. TEST the system for normal operation. |
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PINPOINT TEST T: THE REVERSING LAMPS ARE ON CONTINUOUSLY
Test Step | Result / Action to Take |
T1 CHECK THE CONTINUITY OF THE DTR SENSOR (A/T) OR THE REVERSING LAMP SWITCH (M/T) | Yes REPAIR Circuit 140 (BK/PK) for short to battery. TEST the system for normal operation. No INSTALL a new DTR sensor (A/T) or reversing lamp switch (M/T); TEST the system for normal operation. |
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Fog Lamps
Refer to Wiring Diagrams Cell 86 , Fog Lamps for schematic and connector information. Special Tool(s) 73 III Automotive Meter or equivalent 105-R0057 Principles of Operation The f ...Headlamp Adjustment
Headlamp Aiming 1. The headlamp aiming procedure depends on the type of beam pattern the headlamp is equipped with. Vehicles may come equipped with visual optical right (VOR), visual optical lef ...Other materials:
Intake Manifold Runner Control (IMRC) Actuator - 3.8L
Removal and Installation
1. Disconnect the battery ground cable. For additional information,
refer to Section.
2. Drain the cooling system. For additional information, refer to
Section.
3. Remove the upper intake manifold. For additional informat ...
Safety Belt System (Description and Operation)
WARNING: All safety belt assemblies include retractors, buckles, front
seat belt buckle
support assemblies (slide bar, if so equipped), shoulder belt height adjuster
(if equipped), child
safety seat tether bracket assemblies (if equipped) and attaching hardw ...
Crankshaft Front Oil Seal
Special Tool(s)
Crankshaft Seal
Installer/Aligner
303-335 (T88T-6701-A)
Front Cover Seal Remover
303-107 (T74P-6700-A)
Crankshaft Seal Installer
303-635
Crankshaft Damper Replacer
303-102 (T74P-6316-B)
...