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:
General information on radio frequencies
This device complies with part 15 of the FCC Rules and with Industry
Canada license-exempt RSS standard(s). Operation is subject to the
following two conditions: (1) This device may not cause harmful
interference, and (2) This device must accept any interferen ...
Deactivation Procedure
WARNING: If the supplemental restraint system (SRS) is being serviced,
the system must
be deactivated and restraint system diagnostic tools must be installed. Refer to
Air Bag
Supplemental Restraint System (SRS) in this section.
The air bag restraint system ...
Charge Air Cooler
Material
Item
Specification
Silicone Gasket and Sealant
F7AZ-19554-EA or equivalent
WSE-M4G323-EA
Removal and Installation
1. Drain the supercharger coolant. For additional information, refer to
Section.
2. Release the fuel pressure. F ...