Wiring diagrams for Ford Mustang IV facelift (1998-2004)

3.8l, manual a/c circuit

4.6l, air conditioning circuits

Anti-lock brake circuits

Anti-theft circuit

Body computer circuits

Computer data lines

3.8l, cooling fan circuit

4.6l, cooling fan circuit

Cruise control circuit

Defogger circuit

Wiring diagram engine performance 3.8ls

Wiring diagram engine performance 4.6ls

Back-up lamps circuit Exterior lamps circuit

Ground distribution circuit

Headlight circuit

Horn circuit

Instrument cluster circuit

Courtesy lamps circuit Instrument illumination circuit

Power distribution circuit

Power door lock circuit, with keyless entry Power door lock circuit, without keyless entry

Power mirror circuit

Power seat circuits

Power top/sunroof circuits

Power window circuit, convertible Power window circuit, coupe

Base radio Premium sound radio circuit, convertible with mach 1000 sound system Premium sound radio circuit, coupe with mach 1000 sound system Premium sound radio circuit, with mach 460 sound system

Shift interlock circuit

Charging circuit Starting circuit

Supplemental restraint circuit

A/t circuit

Trunk, tailgate, fuel door circuits

Warning system circuits

Wiper/washer circuit

A/C CLUTCH FIELD COIL ANTI-LOCK BRAKES ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM BATTERY JUNCTION BATTERY JUNCTION BOX COIL ON PLUG FUEL INJ 5 FUEL INJ 3 FUEL INJ 1 PWR GND PWR GND IGN COIL GROUND IGN COIL GROUND IGN COIL 1 IGN COIL 5 LO FAN OUT TCS INPUT GROUND IGN COIL 3 IGN COIL 4 TCC SOL B+ EVAP CAN PUR GROUND IGN COIL SHT SOL A LOCK OFF LOW PITCH HORN (FRONT HIGH PITCH HORN (FRONT MASTER WINDOW/ DOOR LOCK/ UNLOCK FRONT PASSENGER WINDOW/ DOOR LOCK PASSIVE ANTI-THEFT TRANSCEIVER 3.8L MODULE PWR GND IGN COIL 2 PWR GND IGN COIL 7 IGN COIL 8 FP MON EPC SOL RIGHT INBOARD LUGGAGE COMPARTMENT SUBFOOFER AMPLIFIER RIGHT OUTBOARD LUGGAGE COMPARTMENT SUBFOOFER AMPLIFIER

(RIGHT FRONT OF ENGINE (RIGHT SIDE OF ENGINE BLOWER MOTOR RESISTOR ASSEMBLY BRAKE IND ANTILOCK IND ENGINE OIL PRESS CONVERTIBLE TOP MOTOR DRIVER SEAT FRONT HEIGHT MOTOR DRIVER SEAT HORIZONTAL MOTOR DRIVER SEAT LUMBAR COM- PRESSOR MOTOR DRIVER SEAT LUMBAR COMPRESSOR MOTOR DRIVER SEAT REAR HEIGHT MOTOR ELECTRIC COOLING FAN MOTOR ENGINE CONTROLS SYSTEM ENGINE COOLING FAN MOTOR LEFT FRONT DOOR LOCK ACTUATOR LEFT FRONT POWER WINDOW MOTOR LEFT REAR POWER WINDOW MOTOR RIGHT FRONT DOOR LOCK ACTUATOR RIGHT FRONT POWER WINDOW MOTOR RIGHT REAR POWER WINDOW MOTOR SHIFT INTERLOCK, ANTI-LOCK BRAKES, ENGINE CONTROLS SYSTEMS SHIFT LOCK ACTUATOR STARTER MOTOR STARTER MOTOR SOLENOID WINDSHIELD WASHER PUMP MOTOR WINDSHIELD WIPER MOTOR WIPER MOTOR

DATA LINK CONNECTOR

ABS CONTROL MODULE ANTI-LOCK BRAKE CONTROL MODULE FUNCTION SELECTOR SWITCH ASSEMBLY RESTRAINTS CONTROL MODULE POWERTRAIN CONTROL MODULE LEFT POWER LUMBAR SEAT SWITCH RESTRAINTS CONTROL MODULE FUEL PUMP ASSEMBLY

DRIVER AIR BAG UNIT TRANSMISSION HARDWARE UNIT

AUXILIARY FUSE BOX BATTERY JUNCTION BOX FUSE 16 CENTRAL JUNCTION BOX FUSE 33 CENTRAL JUNCTION BOX FUSE 38 FUSE 1 FUSE 1 FUSE 4 FUSE 2 FUSE 2 FUSE 8 FUSE 3 FUSE 3 FUSE 5 FUSE 5 FUSE 6 FUSE 6 FUSE 34 FUSE 28 FUSE 7 FUSE 8 FUSE 9 FUSE 10 FUSE 10 FUSE 4 FUSE 10 FUSE 11 FUSE 11 FUSE 12 FUSE 13 FUSE 14 FUSE 15 FUSE 16 FUSE 17 FUSE 17 FUSE 13 FUSE 18 FUSE 19 FUSE 20 FUSE 21 FUSE 23 FUSE 24 FUSE 25 FUSE 25 FUSE 31 FUSE 26 FUSE 27 FUSE 27 FUSE 16 FUSE 28 FUSE 29 FUSE 31 FUSE 32 FUSE 33 FUSE 34 FUSE 35 FUSE 36 FUSE 30 FUSE 24 FUSE 37 FUSE 39 FUSE 41 FUSE 117 FUSE LINK A FUSE LINK B HOT AT ALL TIMES FUSE 21 HOT AT ALL TIMES FUSE 33 HOT IN RUN FUSE 5 HOT IN RUN FUSE 30 HOT IN RUN OR START FUSE 28 HOT IN RUN OR START FUSE 34

A/C-HEATER CONTROL ASSEMBLY

1 1 INDICATOR CTRL GROUND AIR BAG INDICATOR CTRL CHARGE INDICATOR 490 OHMS

COURTESY LIGHTS CIRCUIT DAYTIME RUNNING LAMPS MODULE LEFT FRONT PARK/TURN LAMP DAYTIME RUNNING LIGHTS MODULE EXTERIOR LIGHTS SYSTEM HORNS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM EXTERIOR LIGHTS, HEADLIGHTS SYSTEMS HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HIGH MOUNTED STOP/ LUGGAGE COMPARTMENT LAMP ASSEMBLY INSTRUMENT CLUSTER, EXTERIOR LIGHTS, BODY COMPUTER INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM WARNING SYSTEMS LEFT FOG LAMP LEFT FOG LAMP RIGHT FOG LAMP LEFT FRONT PARK/TURN LAMP LEFT LICENSE LAMP LEFT REAR PARK/ STOP/ TURN LAMP 1 LEFT REAR PARK/ STOP/ TURN LAMP 2 LEFT REAR PARK/STOP/ TURN LAMP 2 LEFT REAR PARK/STOP/ TURN LAMP 1 LEFT REAR SIDE LAMP LEFT REAR SIDE MARKER LAMP LEFT REVERSING LAMP LEFT VANITY MIRROR LAMP LEFT VANITY MIRROR LAMP RIGHT VANITY MIRROR LAMP LUGGAGE COMPARTMENT LAMP RIGHT FOG LAMP RIGHT FRONT PARK/TURN LAMP RIGHT LICENSE LAMP RIGHT REAR PARK/ STOP/ TURN LAMP 1 RIGHT REAR SIDE MARKER LAMP RIGHT REAR PARK/ STOP/ TURN LAMP 2 RIGHT REAR PARK/STOP/ TURN LAMP 1 RIGHT REAR PARK/STOP/ TURN LAMP 2 RIGHT REAR SIDE LAMP RIGHT REVERSING LAMP RIGHT VANITY MIRROR LAMP WIPER/WASHER SYSTEM COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS SYSTEM

FUEL PUMP ASSEMBLY SHIELD FUEL PUMP DRIVER MODULE

A/C CLUTCH RELAY CONSTANT CONTROL RELAY IGNITION COIL CONSTANT CONTROL RELAY IGNITION TRANSFORMER CAPACITOR CONSTANT CONTROL RELAY MODULE CONVERTIBLE TOP LOWER RELAY CONVERTIBLE TOP RAISE RELAY FOG LAMP RELAY FOG LAMPS CUTOFF RELAY FRONT FOG LAMP CUTOUT RELAY FRONT WASHER PUMP MOTOR RELAY FUEL PUMP RELAY FUEL PUMP RELAY, FUEL INJECTORS, COOLING FAN RELAYS GENERIC ELECTRONIC MODULE, CONVERTIBLE TOP RAISE/LOWER RELAY HIGH SPEED FAN CONTROL RELAY HORN RELAY LOW RELAY LOW SPEED COOLANT FAN RELAY LOW SPEED FAN CONTROL RELAY LOWER RELAY LUGGAGE COMPARTMENT LID RELAY LUGGAGE COMPT LID RELEASE RELAY LUGGAGE COMPT RELEASE RELAY SAFETY BELT WARNING SWITCH PARK LAMP RELAY PATS MOD PATS MOD DEFROST CTRL SW DEFROST RELAY PCM POWER RELAY RAISE RELAY REAR WINDOW DEFROST RELAY RELAY CONTROL STARTER RELAY WINDSHIELD WASHER PUMP MOTOR RELAY WIPER HIGH/LOW RELAY WIPER ON/OFF RELAY WIPER RUN/PARK RELAY

(ENGINE CONTROL SENSOR CRANKSHAFT POSITION SENSOR SHIELD DIGITAL TRANSMISSION RANGE SENSOR IAT SENSOR FP DRV MOD ACCS INPUT IMRC CTRL MAF SENSOR TFT SENSOR MAF SENSOR TFT SENSOR ECT SENSOR IAT SENSOR FP DRV MOD ACCS INPUT TRANSMISSION FLUID TEMPERATURE SENSOR

AUDIO MUTE REAR SPEAKER SUBWOOFER AMPLIFIER FRONT SPEAKER FRONT SPEAKER SUBWOOFER AMPLIFIER FRONT SUBWOOFER AMPLIFIER LEFT DOOR SPEAKER LEFT FRONT SPEAKER LEFT FRONT SUBWOOFER LEFT FRONT SUBWOOFER SPEAKER LEFT INBOARD LUGGAGE COMP SUBWOOFER AMP LEFT LUGGAGE COMP SUBWOOFER LEFT OUTBOARD LUGGAGE COMP SUBWOOFER AMP LEFT REAR SPEAKER LEFT REAR SPEAKER SUBWOOFER AMPLIFIER LEFT REAR SUBWOOFER LEFT REAR SUBWOOFER SPEAKER REAR SPEAKER SUBWOOFER AMPLIFIER REAR SUBWOOFER AMPLIFIER RIGHT DOOR SPEAKER RIGHT FRONT SPEAKER RIGHT FRONT SUBWOOFER RIGHT FRONT SUBWOOFER SPEAKER RIGHT INBOARD LUGGAGE COMP SUBWOOFER AMP RIGHT LUGGAGE COMP SUBWOOFER RIGHT OUTBOARD LUGGAGE COMP SUBWOOFER AMP RIGHT REAR SPEAKER RIGHT REAR SPEAKER SUBWOOFER AMPLIFIER RIGHT REAR SUBWOOFER RIGHT REAR SUBWOOFER SPEAKER SUBWOOFER AMPLIFIER

1 2 3 4 5 6 7 8 9 10 11 12 WINDSHIELD WIPER SWITCH A/C HIGH PRESSURE SWITCH BRAKE PEDAL POSITION SWITCH BRAKE PRESSURE SWITCH CONVERTIBLE TOP SWITCH CONVERTIBLE TOP SWITCH RAISE LOWER DN LEFT FRONT WINDOW SWITCH DRIVER SIDE FRONT SEAT ADJUST SWITCH DRIVER SIDE FRONT SEAT ADJUST SWITCH LEFT FRONT LUMBAR ADJUST SWITCH DRIVER'S SEAT ADJUST SWITCH EXTERIOR REAR VIEW MIRROR SWITCH FAN SWITCH FOG LAMP SWITCH FRONT PASSENGER WINDOW/DOOR LOCK SWITCH FRONT WASH SWITCH FUNCTION SELECTOR SWITCH FUNCTION SELECTOR SWITCH ASSEMBLY GENERIC ELECTRONIC MODULE FOG LAMP SWITCH GENERIC ELECTRONIC MODULE MAIN LIGHT SWITCH HAZARD SWITCH IGNITION KEY WARNING SWITCH IGNITION SWITCH INERTIA FUEL SHUTOFF SWITCH INTERIOR LAMP SWITCH BATTERY SAVER LAMP FEED PASSENGER DOOR AJAR LAMP IN LEFT DOOR AJAR SWITCH LEFT DOOR AJAR SWITCH MASTER WINDOW CONTROL SWITCH LEFT FRONT DOOR AJAR SWITCH RIGHT FRONT DOOR AJAR SWITCH LUGGAGE COMPARTMENT LID RELEASE SWITCH LUGGAGE COMPT LID RELEASE SWITCH MAIN LIGHT SWITCH MASTER WINDOW/ DOOR LOCK CONTROL SWITCH MASTER WINDOW/ DOOR LOCK SWITCH MASTER WINDOW/ DOOR LOCK/ UNLOCK SWITCH MASTER WINDOW/ DOOR LOCK/ UNLOCK SWITCH MULTI- FUNCTION SWITCH MULTIFUNCTION SWITCH PARKING BRAKE SWITCH REAR WINDOW DEFROST CONTROL SWITCH REAR WINDOW DEFROST SWITCH REVERSING LAMP SWITCH RIGHT DOOR AJAR SWITCH RIGHT WINDOW/ DOOR LOCK CONTROL SWITCH SAFETY BELT SWITCH STEERING WHEEL/ SPEED CONTROL SWITCH SWITCH SWITCH TRACTION CONTROL SWITCH TRANSMISSION CONTROL SWITCH TURN RIGHT SWITCH LEFT UP LEFT REAR WINDOW SWITCH UP RIGHT FRONT WINDOW SWITCH UP RIGHT REAR WINDOW SWITCH VSS INPUT BRAKE INPUT SWITCH INPUT SWITCH GND IGN WINDOW LOCK SWITCH

IAC VALVE OSS SENS CMP SENS IAC VALVE OSS SENS CMP SENS A/C HP SW LUGGAGE COMPARTMENT LID RELEASE SOLENOID

(BEHIND DASH PANEL, NEAR INSTRUMENT CLUSTER PNK/ WIRE BLK WIRE BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/ORG WIRE BLK/PNK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/WHT WIRE BRN/YEL WIRE DG GRN/ORG WIRE DK BLU WIRE DK BLU/ LT GRN WIRE DK BLU/LT GRN WIRE DK BLU/ORG WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE DK GRN WIRE DK GRN/LT GRN WIRE DK GRN/ORG WIRE DK GRN/RED WIRE DK GRN/VIO WIRE DK GRN/WHT WIRE DK/BLU WIRE GRN WIRE GRY WIRE GRY/BLK WIRE GRY/LT BLU WIRE GRY/ORG WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE LT BLU WIRE LT BLU/BLK WIRE LT BLU/ORG WIRE LT BLU/PNK WIRE LT BLU/RED WIRE LT BLU/WHT WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/ORG WIRE LT GRN/RED WIRE LT GRN/VIO WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/LT BLU WIRE ORG/LT GRN WIRE ORG/RED WIRE ORG/YEL WIRE PNK WIRE PNK/BLK WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE PNK/ORG WIRE PNK/WHT WIRE PNK/YEL WIRE RED WIRE RED/BLK WIRE RED/LT BLU WIRE RED/LT GRN WIRE RED/ORG WIRE RED/PNK WIRE RED/WHT WIRE RED/YEL WIRE RUN WIRE TAN WIRE TAN/BLK WIRE TAN/LT BLU WIRE TAN/LT GRN WIRE TAN/ORG WIRE TAN/RED WIRE TAN/WHT WIRE TAN/YEL WIRE VIO WIRE VIO/ WHT WIRE VIO/LT BLU WIRE VIO/LT GRN WIRE VIO/ORG WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/ORG WIRE WHT/PNK WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/LT BLU WIRE YEL/LT GRN WIRE YEL/RED WIRE YEL/WHT WIRE

1 2 3 4 5 6 AUDIO MUTE 1 2 3 4 5 6 HIGH AUDIO MUTE 1 2 3 4 5 GROUND GROUND GROUND 1 2 8 7 SCP + SCP - 1.3 OHMS LT 2 3 4 5 6 7 GROUND 3.8L 4.6L 4.6L 3.8L 7 8 9 10 AUDIO OUT AUDIO OUT 10 2 1 10 2 1 FUSED B+ SCP DATA BUS - SCP DATA BUS + 29 30 SCP DATA BUS - SCP DATA BUS + 37 38 39 49 50 51 54 55 64 TRANS TEMP TEMP SENS INTAKE AIR TEMP 81 84 81 84 EPC SOL OSS SIG 2200 OHMS (DASH PANEL TO HEADLAMP JUNCTION HARN, NEAR BREAKOUT TO GROUND (OR .5 OHMS A/C SYSTEM ACCEL SET/ AIR BAG IND AIR BAG SLIDING CONTACT AIR BAG TONE DRIVER AIR CONDITIONING ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM AUDIO IN- AUDIO INPUT + AUDIO INPUT - AUDIO MUTE BRAKE SHIFT INTERLOCK CENTER REAR OF LUGGAGE COMPT) CENTRAL JUNCTION BOX CHARGING CIRCUIT CHARGING SYSTEM CHT SENS IGNITION POWER GROUND GROUND 71 3 77 CIRCUIT BREAKER CIRCUIT BREAKER 1 CIRCUIT BREAKER 28 CIRCUIT BREAKER 43 CKP- CKP+ COMPUTER DATA LINES SYSTEM COOL FAN EGR VACUUM COOLANT FANS SYSTEM COOLING FANS SYSTEM COUPE CONVERTIBLE CRUISE CONTROL SYSTEM DATA LINK POWER SCP DATA BUS - SCP DATA BUS + DEFOGGER SYSTEM DEFOGGER SYSTEM DK DK DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOWN UP DPFE CHT SENS EVAP PURGE SP CNTRL A/C CUTOUT AIR MNGMNT POWER DRIVER SIDE EXTERIOR REAR VIEW MIRROR EGR VACUUM ELECTRONIC FLASHER ELECTRONIC FLASHER MODULE ENTIRE SEAT EVAP VENT VSS SIG A/C CUTOUT FP MON EPC SOL FRONT CIGAR LIGHTER FRONT OF SEAT FRONT SIDE OF TRANSMISSION) FUEL GAUGE GROUND FUEL INJ 6 FUEL INJ 4 FUEL INJ 2 FUEL INJECTORS FUEL PRESS FR PRESS FUSED IGNITION FUSED IGNITION FEED RETURN ISO BUS FEED RETURN 1 1 FUSIBLE LINK A (12 GA- FUSIBLE LINK B (12 GA- GENERIC ELECTRONIC MODULE GROUND GROUND GROUND GROUND LOW AUDIO MUTE GROUND TCC SOL KAPWR HARN) HEAD OFF PARK HEADLIGHTS SYSTEM HI LO HI LO INT MIN HI PASS LOW HIGH LOW HIGH MOUNTED STOPLAMP HORNS SYSTEM HOT AT ALL TIMES HOT IN HOT IN ACC OR RUN HOT IN PARK OR HEAD HOT IN RUN HOT IN RUN OR ACC HOT IN RUN OR START HOT IN START OR RUN HOT WITH BRAKE PEDAL DEPRESSED IMRC CTRL INSTRU- MENT CLUSTER INSTRUMENT CLUSTER INSTRUMENT CLUSTER HIGH BEAM IND INSTRUMENT CLUSTER RADIO INSTRUMENT ILLUMINATION INT MAX OFF INT MIN INT MAX OFF INTERIOR/ MAP LAMPS LEFT HEADLAMP LEFT MIRROR SELECT LEFT RIGHT LOW AUDIO MUTE LOW FAN LT DK LT LT LT LT LT M/T A/T MAF SENS TP SENS REF VOLT SIG RTN BPP MAP LAMPS MIX DEF MIX NORM MAX DEF NORM MAX NOT USED OF LEFT FRONT FENDER) OF LEFT FRONT FENDER) OFF FLOOR OFF FLOOR VENT OFF HEAD OFF HEAD PARK OFF VENT FLOOR OHMS 680 ON IND. ON OFF PASS HI LOW PASSENGER SIDE EXTERIOR REAR VIEW MIRROR POWER DISTRIBUTION SYSTEM POWER FUEL INJ 7 FUEL INJ 5 FUEL INJ 3 FUEL INJ 1 POWER FUEL INJ 8 FUEL INJ 6 FUEL INJ 4 FUEL INJ 2 POWER GND POWER POINT POWER POWER POWER POWER TOPS SYSTEM POWER WINDOW SYSTEM POWER WINDOWS) PWR GND REAR OF SEAT REAR PACKAGE TRAY ASSEMBLY REAR WINDOW DEFROST GRID RIGHT HEADLAMP RIGHT MIRROR SELECT RWD FWD SCP - SCP + SHFT SOL B SHIFT SOL A TRANS CNTRL SW SHIFT SOL B SHIFT SOLENOIDS SHORTING BAR SHT SOL A SOLID STATE SOUND SYSTEMS SPARK PLUGS SPEED CONTROL SERVO STEERING COLUMN) SUPPLEMENTAL RESTRAINTS SYSTEM TCC SOL B+ VMV CURRENT TCS INPUT TO SPLICE TONE DRIVER TRACTION SW TRAC ASSIST CNTRL SW RADIO MEM PWR PWR TRUNK, TAILGATE, FUEL DOORS SYSTEM WARNING SYSTEMS UP DOWN VBATT GND VSS OUT W/ DRL W/ POWER SEATS WARNING SYSTEMS WARNING SYSTEMS POWER WINDOW SYSTEM WINDSHIELD WIPER WINDSHIELD WIPER HIGH/ WINDSHIELD WIPER ON/OFF WIPER/WASHER SYSTEM