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:
Battery Cables
Removal
WARNING: Batteries normally produce explosive gases which can
cause personal injury.
Therefore, do not allow flames, sparks or lighted substances to come
near the battery. When
charging or working near a battery, always shield your face an ...
Symptom Chart
Condition
Possible Sources
Action
Hard Steering or
Lack of Assist
Seized lower steering
column shaft U-joints.
Damaged, fractured
steering column
bearing(s).
Power steering pump.
Suspension
components.
...
Installation
1. Lubricate the lip of the wheel bearing oil seal
Use Premium Long-Life Grease XG-1-C or equivalent meeting Ford
specification ESAM1C75-
B.
2. CAUTION: Do not damage the wheel bearing oil seal.
Install the two axle shafts.
3. CAUTION: Do not damage th ...