Section 18-01: Wiring and Circuit Protection | 1993 Mustang Workshop Manual |
Location and Values
The combination fuse and circuit breaker panel contains most of the fuses
and circuit breakers used in the system.
| Cavity Number | Fuse Rating | Color | Circuit Protected | Cavity Number | Fuse Rating | Color | Circuit Protected |
|---|---|---|---|---|---|---|---|
| 1 | 15 Amp | Light Blue | Stoplamps, Hazard Warning Lamps, Speed Control Shift Lock | 10 | 20 Amp | Yellow | Flash-to-Pass, Low Oil Warning Relay (DRL) |
| 2 | 8.25 Amp
Circuit Breaker |
Windshield Wiper, Windshield Washer Pump, Interval Wiper, Washer Fluid Level Indicator | 11 | 15 Amp | Light Blue | Radio, Tape Player, Premium Sound, Graphic Equalizer | |
| 3 | Spare | Not Used | 12 | 15 Amp | Light Blue | Convertible Top | |
| 4 | 15 Amp | Light Blue | Tail Lamps, Parking Lamps, Side Marker Lamps, Instrument Cluster Illumination Lamps, License Lamps, Warning Chime | 13 | 5 Amp | Tan | Instrument Cluster Illumination Lamps, Radio, Climate Control, Ash Receptacle Lamps, PRNDL Lamp |
| 5 | 15 Amp | Light Blue | Turn Signal Lamps, Backup Lamps, Fluids Module, Rear Window Defroster Relay (DRL) | 14 | 20 Amp
Circuit Breaker |
Power Windows | |
| 6 | 20 Amp | Yellow | A/C Clutch, Luggage Compartment Lid Release, Speed Control Module, Clock/Radio Display, A/C Throttle Positioner, Day/Night Illumination Relay | 15 | 15 Amp | Light Blue | Fog Lamps |
| 7 | 15 Amp | Light Blue | Air Bag Restraint System | 16 | 20 Amp | Yellow | Horn, Cigar Lighter |
| 8 | 15 Amp | Light Blue | Courtesy Lamps, Key Warning Buzzer, Radio, Power Mirror | 17 | Spare | Not Used | |
| 9 | 30 Amp | Light Green | Heater Blower Motor | 18 | 15 Amp | Light Blue | Warning Indicator Lamps, Throttle Solenoid Positioner, Low Fuel Module, Dual Timer Buzzer, Tachometer, Engine Idle Track Relay, Fluid Module/Display |
The fuses and circuit breakers are color-coded by amp rating.
The locations and values of the fuses and circuit breakers not contained
in the panels are shown in the following chart.
| Circuit | Circuit Protection and Rating | Location |
|---|---|---|
| Headlamps and High Beam Indicator | 22 Amp. CB | Integral with Lighting Switch |
| Heated Rear Window | 16 GA Fuse Link | Engine Compartment |
| Power Windows, Power Seat, Power Door Locks | 20 Amp. CB | Starter Motor Relay |
| Load Circuit | Fuse Link | In Harness |
| Engine Compartment Lamp | Fuse Link | In Harness |
| Convertible Top | 25 Amp. CB | Lower Instrument Panel-Reinforcement |