Wiring diagrams for Ford Aerostar I (1986-1997)

A/c circuit Heater circuit

Anti-lock brake circuits

Computer data lines

Cruise control circuit

Defogger circuit

Wiring diagram engine performance 3.0ls

Wiring diagram engine performance 4.0ls

Exterior light circuit

Ground distribution circuit

Headlamps circuit, with drl Headlamps circuit, without drl

Horn circuit

Instrument cluster circuit

Courtesy lamp circuit Instrument illumination circuit

Power distribution circuit

Power door lock circuit

Power mirror circuit

Lumbar circuit

Power window circuit

Am/fm stereo, without remote headphones Am/fm stereo, with remote headphones Am radio circuit

Shift interlock circuit

Charging circuit Starting circuit

Supplemental restraint circuit

3.0l, transmission circuit

4.0l, a4ld transmission circuit 4.0l, transfer case circuit

Warning system circuits

Front wiper/washer circuit Rear wiper/washer circuit

8 7 6 5 4 3 2 1 BATTERY A/C CLUTCH DIODE A/C CLUTCH FIELD COIL BATTERY GROUND BATTERY INPUT BRAKE WARNING RESISTOR/ DIODE ASSEMBLY BRAKE WARNING RESISTOR/DIODE ASSEMBLY CRUISE CONTROL AMPLIFIER HIGH PITCH HORN IGNITION BATTERY IGNITION COIL LOCK OFF LOCK OFF GND LOW PITCH HORN POWER DOOR LOCK MODULE REMOTE HEAD- PHONE MODULE RADIO A/C- HEATER CONTROL ASSEMBLY SPEED CONTROL AMPLIFIER REAR ANTI-LOCK BRAKE MODULE RIGHT WINDOW/ DOOR LOCK UN LOCK UNLK CNTL LOCK CNTL

AUXILIARY BLOWER MOTOR AUXILIARY BLOWER MOTOR RESISTOR ASSEMBLY BLOWER MOTOR BLOWER MOTOR RESISTOR ASSEMBLY BLOWER MOTOR RESISTOR ASSEMBLY A/C CLUTCH DIODE DOME OFF ENGINE COMPARTMENT LAMP ENGINE COMPARTMENT LAMP L/R MOTOR LEFT FRONT DOOR LOCK MOTOR LEFT LUMBAR SEAT PUMP MOTOR LEFT POWER WINDOW MOTOR LIFT GATE WIPER MOTOR LIFTGATE DOOR LOCK MOTOR LIFTGATE WASHER PUMP MOTOR LIFTGATE WIPER MOTOR PARK WIPER MOTOR PUMP MOTOR CONTROL RIGHT FRONT DOOR LOCK MOTOR RIGHT LUMBAR SEAT PUMP MOTOR RIGHT POWER WINDOW MOTOR RIGHT REAR DOOR LOCK MOTOR SHIFT LOCK ACTUATOR SLIDING DOOR LOCK MOTOR STARTER MOTOR SOLENOID STARTER MOTOR/SOLENOID HOLD UP/DN MOTOR W/ 3.0L ENGINE W/ 4.0L ENGINE W/ 4.0L ENGINE W/ 3.0L ENGINE W/ AUXILIARY BLOWER MOTOR WINDSHIELD WASHER PUMP MOTOR WINDSHIELD WIPER MOTOR WIPER MOTOR PARK SW

BUTTON CONNECTORS INTEGRAL ALTERNATOR REGULATOR INTEGRAL ALTERNATOR REGULATOR (TOP RIGHT FRONT OF VOLTAGE REGULATOR

ENABLE PSOM PROGRAMMING CONNECTOR RABS TEST CONNECTOR TRAILER ELECTRIC CONNECTOR

A/C CLUTCH FIELD COIL IGNITION CONTROL MODULE DISTRIBUTOR IGNITION CONTROL MODULE IGNITION CONTROL MODULE IGNITION CONTROL MODULE SHIELD #1 IGNITION CONTROL MODULE SHIELD #2 PARK/ NEUTRAL POSITION SWITCH POWERTRAIN CONTROL MODULE POWER- TRAIN CONTROL MODULE POWER- TRAIN CONTROL MODULE SHIELD POWERTRAIN CONTROL MODULE WIPER CONTROL MODULE WIPER CONTROL MODULE WIND- SHIELD WIPER MOTOR

BACKUP LAMPS FUSE ENGINE COMPARTMENT FUSE BOX FROM FUSE LINK A FROM FUSE PANEL: I/P FUSE 1 FUSE 2 FUSE 4 FUSE 4 FUSE 8 FUSE 5 FUSE 5 FUSE 10 FUSE 6 FUSE 6 FUSE 1 FUSE 6 FUSE 11 FUSE 7 FUSE 8 FUSE 9 FUSE 10 FUSE 11 FUSE 12 FUSE 13 FUSE 14 FUSE 15 FUSE 16 FUSE 17 FUSE 18 FUSE LINK FUSE LINK A 16 GA- FUSE LINK B 16 GA- FUSE LINK C FUSE LINK C 18 GA- FUSE LINK D FUSE LINK D 20 GA- FUSE LINK E 20 GA- FUSE LINK E 20 GA- DK BLUE FUSE LINK F 18 GA- FUSE LINK G 20 GA- DK BLUE FUSE LINK G (20 GA- FUSE LINK J 20 GA- DK BLUE FUSE LINK J (20 GA- FUSE LINK K 12 GA- FUSE PANEL FUSE PANEL: I/P HOT AT ALL TIMES FUSE LINK A HOT IN ACCY OR RUN FUSE PANEL: I/P FUSE 6 HOT IN RUN FUSE PANEL HOT IN RUN FUSE PANEL FUSE 5 I/P FUSE PANEL IN-LINE FUSE INLINE FUSE LEFT TURN/ STOP LAMPS FUSE LT ENGINE COMPARTMENT FUSE BOX MAIN LIGHT SWITCH FROM FUSE LINK B OR RUN FUSE 6 20 PANEL: I/P RIGHT TURN/ STOP LAMPS FUSE RUNNING LAMPS FUSE

A/C HEATER CONTROL ILLUM- A/C- HEATER CONTROL ILLUMINATION HEATER CONTROL ASSEMBLY HEATER CONTROL ASSEMBLY HEATER-A/C CONTROL ASSEMBLY

"AMP" INDICATOR BRAKE INDICATOR OUTPUT ELECTRONIC 4 WHEEL DRIVE INDICATOR FASTEN BELTS INDICATOR GROUND INDICATOR 4 5 HI BEAM INDICATOR HI BEAM INDICATOR BRAKE INDICATOR IGNITION INDICATOR OUTPUT INSTRUMENT CLUSTER AIR BAG INDICATOR INSTRUMENT CLUSTER REAR ABS INDICATOR LEFT TURN INDICATOR MALFUNCTION INDICATOR MALFUNCTION INDICATOR LAMP ON INDICATOR RIGHT TURN INDICATOR

19 484 694 INTERIOR LIGHTS SYSTEM ASHTRAY LAMP CARGO LAMP DOME LAMP HIGH MOUNT STOP LAMP HOT W/ LAMP SW IN PARK OR HEAD ILLUMINATION LAMP INSTRUMENT PANEL CIGAR LIGHTER LAMP KEY IN IGNITION INPUT LIGHTS ON INPUT LEFT BACKUP LAMP LEFT FRONT PARK/ TURN LAMP LEFT FRONT PARK/TURN LAMP LEFT INSTRUMENT PANEL COURTESY LAMP LEFT LICENSE LAMP RIGHT LICENSE LAMP LEFT REAR STOP/SIDE MARKER LAMP LEFT REAR TURN LAMP LEFT REAR TURN LAMP LEFT BACKUP LAMP LEFT TURN LAMP LICENSE LAMP RIGHT BACKUP LAMP RIGHT FRONT PARK/ TURN LAMP RIGHT FRONT PARK/TURN LAMP RIGHT INSTRUMENT PANEL COURTESY LAMP RIGHT REAR STOP/SIDE MARKER LAMP RIGHT REAR TURN LAMP RIGHT REAR TURN LAMP RIGHT BACKUP LAMP RIGHT TURN LAMP STEPWELL LAMP

FUEL PUMP/ FUEL GAUGE SENDER

A/C CUTOUT RELAY AUXILIARY POWER RELAY BACKUP LAMPS RELAY COURTESY LAMP RELAY ILLUM- INATED ENTRY TIMER FROM IGNITION SWITCH DOOR LOCK/ UNLOCK CONTROL RELAY DOOR LOCK/UNLOCK CONTROL RELAY ENGINE COMPARTMENT RELAY BOX ENGINE COMPARTMENT RELAY BOX PCM POWER RELAY ENGINE LOW OIL LEVEL RELAY FUEL PUMP RELAY HORN RELAY LOW OIL ENGINE LEVEL RELAY LOW OIL LEVEL RELAY PCM POWER RELAY PCM POWER RELAY DIODE PCM POWER RELAY FUEL PUMP RELAY POWER DOOR LOCK MODULE DOOR LOCK/ UNLOCK CONTROL RELAY PPL SLIDING DOOR AJAR RELAY RUNNING LAMPS RELAY SLIDING DOOR AJAR RELAY STARTER RELAY TO TRAILER TOW RELAY MODULE TRAILER TOW RELAY MODULE

CRANKSHAFT POSITION SENSOR SHIELD #1 CRANKSHAFT POSITION SENSOR SHIELD #2 DIFFERENTIAL SPEED SENSOR HEATED OXYGEN SENSOR MASS AIR FLOW SENSOR HEATED OXYGEN SENSOR RIGHT KICK PANEL CRASH SENSOR SWITCHED POWER 2 3 LOW FLUID LVL INPUT DIFF SENSOR GROUND MODULE GROUND

LEFT FRONT SPEAKER LEFT LIFTGATE SPEAKER LEFT REAR DOOR OR LIFTGATE SPEAKER LEFT REAR DOOR SPEAKER LEFT REAR SEAT SPEAKER RIGHT FRONT SPEAKER RIGHT LIFTGATE SPEAKER RIGHT REAR DOOR OR LIFTGATE SPEAKER RIGHT REAR DOOR SPEAKER RIGHT REAR SEAT SPEAKER

BLOWER MOTOR SWITCH BRAKE FLUID LEVEL SWITCH CLUTCH CYCLING PRESSURE SWITCH DIRECT- TIONAL SWITCH DN ENGINE COMPART- MENT LAMP MERCURY SWITCH ENGINE COMPARTMENT LAMP MERCURY SWITCH FROM IGNITION SWITCH FROM MAIN LIGHT SWITCH FROM MULTI-FUNCTION SWITCH FRONT AUXILIARY BLOWER MOTOR SWITCH FUEL PUMP/ FUEL GAUGE SENDER SEAT BELT BUCKLE SWITCH GLOVE BOX LAMP AND SWITCH GLOVE BOX LAMP/ SWITCH HORN SWITCH IGNITION SWITCH INSTRUMENT CLUSTER POWER MIRROR SWITCH KEY WARNING SWITCH LEFT COURTESY LAMP SWITCH LEFT FRONT DOOR AJAR SWITCH LIFTGATE AJAR SWITCH LEFT LUMBAR SEAT SWITCH LEFT VANITY MIRROR LAMP AND SWITCH LEFT VANITY MIRROR LAMP, SWITCH RIGHT VANITY MIRROR LAMP, SWITCH LIFTGATE AJAR SWITCH CARGO LAMP HIGH MOUNT STOP LAMP LIFTGATE AJAR SWITCH LIFTGATE WIPER MOTOR HIGH MOUNT STOP LAMP LIFTGATE WIPER/ WASHER SWITCH LIFTGATE WIPER/WASHER SWITCH MAIN BLOWER MOTOR SWITCH MAIN LIGHT SWITCH MASTER WINDOW/ DOOR LOCK SWITCH MASTER WINDOW/DOOR LOCK SWITCH MOMENTARY SWITCH MULTI- FUNC- TION SWITCH MULTI- FUNCTION SWITCH MULTI- FUNCTION SWITCH DIMMER MULTI- FUNCTION SWITCH WIPER SWITCH ON WIPER SWITCH PARK SWITCH PARK/ NEUTRAL POSITION SWITCH POWER MIRROR SWITCH PRESSURE DIFFERENTIAL WARNING SWITCH REAR AUXILIARY BLOWER MOTOR SWITCH REAR AUXILIARY BLOWER MOTOR SWITCH ILLUMI- NATION REAR AUXILIARY BLOWER MOTOR SWITCH ILLUMINATION REAR DOOR LATCH SWITCH RIGHT REAR DOOR AJAR SWITCH RIGHT COURTESY LAMP SWITCH RIGHT FRONT DOOR AJAR SWITCH RIGHT LUMBAR SEAT SWITCH RIGHT REAR DOOR AJAR SWITCH RIGHT REAR DOOR LATCH SWITCH LEFT REAR STOP/SIDE MARKER LAMP RIGHT VANITY MIRROR LAMP AND SWITCH RIGHT WINDOW/ DOOR LOCK SWITCH RIGHT WINDOW/DOOR LOCK SWITCH SEAT BELT BUCKLE SWITCH SLIDING DOOR COURTESY LAMP SWITCH SPEED CONTROL SWITCH ASSEMBLY TO CLUTCH PEDAL POSITION SWITCH OR PARK/NEUTRAL POSITION SWITCH TO MAIN LIGHT SWITCH TO MAIN LIGHT SWITCH RIGHT WINDOW/ DOOR LOCK SWITCH UP LEFT/ RIGHT SWITCH WASHER SWITCH

3-4/4-3 SHIFT SOLENOID AUXILIARY A/C SYSTEM REFRIGERANT VALVE SOLENOID DUMP VALVE SOLENOID ISOLATION VALVE SOLENOID TORQUE CONVERTER CLUTCH SOLENOID VACUUM DUMP VALVE (VENTS TO ATMOSPHERE

1 2 3 4 5 6 PIP SPOUT IDM IGN PWR COIL OUTPUT IGN GND 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/WHT WIRE BRN/YEL WIRE DK BLU WIRE DK BLU/LT GRN WIRE DK BLU/ORG WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/LT GRN WIRE DK GRN/ORG WIRE DK GRN/WHT WIRE DK GRN/YEL WIRE GRN WIRE GRY WIRE GRY/BLK WIRE GRY/LT BLU WIRE GRY/ORG WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE INJ 4 SPOUT VPWR PNK 929 361 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 OR WIRE LT GRN WIRE LT GRN YEL/ WIRE LT GRN/ BLK WIRE LT GRN/BLK WIRE LT GRN/ORG WIRE LT GRN/RED WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE NCA WIRE ORG BLK WIRE ORG/ WIRE ORG/BLK WIRE ORG/LT BLU WIRE ORG/LT GRN WIRE ORG/RED WIRE ORG/YEL WIRE PNK 11 395 WIRE PNK 523 WIRE PNK 929 361 SPOUT VPWR WIRE PNK LT WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE PNK/ORG WIRE PNK/WHT WIRE PNK/YEL WIRE PPL/BLK WIRE PPL/LT BLU WIRE PPL/LT GRN WIRE PPL/ORG WIRE PPL/WHT 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/WHT WIRE TAN/YEL WIRE WHT PNK/ WIRE WHT TAN/ WIRE WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/ORG WIRE WHT/PNK WIRE WHT/PPL WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/ LT BLU WIRE YEL/ LT GRN WIRE YEL/BLK WIRE YEL/LT BLU WIRE YEL/LT GRN WIRE YEL/RED WIRE YEL/WHT WIRE

3.0L 4.0L 7 8 LK SLDG DR CNTL BAT 8 7 6 5 4 3 2 1 MEMORY PWR 8 7 6 5 4 3 2 1 RADIO MEMORY 13 14 ISOLATION SOL OUTPUT DUMP SOL OUTPUT 40- 75 50,000 OHMS 100- 150 359 355 209 SIG RTN TP STI 971 331 TCC WAC 1995 VFTC 2200 OHMS A/C CONTROL ASSEMBLY AIR BAG DIAGNOSTIC MODULE AIR BAG DIAGNOSTIC MONITOR AIR BAG IND AIR CONDITIONING SYSTEM ANTI- SLOSH MODULE APRON, NEAR AIR CLEANER) ASSEMBLY (INSIDE STEERING AUTOMATIC TRANSMISSION B+ STATOR BACKUP LAMPS BAT ACC/RUN BRAKE IND CHECK OIL IND. IGN CIRCUIT BREAKER 2 CLOCK SPRING ASSEMBLY CLOCK- SPRING COLUMN) CONN B CONN C COOLANT TEMP COOLANT TEMP GAUGE CPP M/T-PNP A/T CANP CRUISE CONTROL SYSTEM CSE GND IAC FP 264 926 DAYTIME RUNNING LAMPS DAYTIME RUNNING LAMPS MODULE DISTRIBUTOR SHIELD DK LT DK OFF HI DOME AND READING LAMPS DOME OFF DOME/ READING LAMPS DOOR AJAR IND DRIVER'S AIR BAG DSS INPUT DSS RETURN DSS RETURN DSS INPUT ELECTRONIC 4 WHEEL DRIVE IND. ELECTRONIC 4 WHEEL DRIVE MODULE ENTRY ONLY FASTEN BELTS IND. FEED MONITOR FLASH TO PASS FROM CLOCK SPRING ASSEMBLY FUEL INJECTORS FUEL LEVEL FUSIBLE LINK FUSIBLE LINK B FUSIBLE LINK C FUSIBLE LINK K GND CONN A VOLT- METER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 GND FUEL GAUGE GROUND 8 9 GROUND FASTEN BELTS INPUT GROUND SPEED INPUT IGNITION CNTL SW INPUT BRAKE INPUT HEAD PARK HEAT VENT MIX HEATED OXYGEN HI LO LEFT HEADLAMP HI LO RIGHT HEADLAMP HI OFF INT MAX LO OHMS OHMS INT MIN HIGH BEAM IND HIGH BEAM IND OUTPUT HORNS SYSTEM HOT AT ALL TIMES HOT IN HOT IN ACC OR RUN HOT IN ACC OR RUN CIRCUIT BREAKER 14 HOT IN ACCY OR RUN HOT IN RUN HOT IN RUN OR HOT IN RUN OR START HOT IN START OR RUN HOT START OR RUN IAT VREF IGN AMP IND. IGNITION GROUND 2 3 IGNITION INPUT ILLUM- INATED ENTRY TIMER ILLUM. LAMPS ILLUMI- NATED ENTRY TIMER ILLUMINATED ENTRY OUTPUT DOOR HANDLES INPUT GROUND ILLUMINATION IN GROUND MEMORY SEEK UP IND. CTRL IN INJ 3 PWR GND INLINE CIRCUIT BREAKER INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTERS SYSTEM INSTRUMENT PANEL CIGAR LIGHTER INT MAX INT MIN LCD DISPLAY LEFT DOOR OPEN INPUT LEFT HEADLAMP LEFT POWER MIRROR LEFT TURN IND LICENSE LAMPS LIFT GATE WIPER/ LO HI LO HI LEFT HEADLAMP LO HI RIGHT HEADLAMP LOW BEAM INPUT LT LT MAF MAF RTN IGN GND STO/MIL MAF SS 3/4 MALFUNCTION IND MALFUNCTION IND. IGN MED REAR LO MIRRORS SYSTEM NORMAL HAZARD NOT USED OCT ADJ OFF FLOOR VENT MIX NORM MAX DEF OFF HEAD OFF HEAD DIMMER OFF HEAD PARK OFF HEAT VENT MIX NORM MAX DEFROST OFF HI OFF PARK OHMS REAR ABS IND. OIL LVL IN GND OIL PRESS OIL PRESS GAUGE PARK BRAKE ON INPUT PARK LAMPS PASS HI LO PIP VPWR INJ 1 INJ 2 PWR GND PIP VPWR INJ BANK 1 INJ BANK 2 PWR GND POWER DISTRIBUTION SYSTEM POWER ILLUMINATION LCD DISPLAY GROUND PPL LT PSOM MODULE PULL- IN PULSED HI BEAM OUTPUT PWR GND RADIO NOISE CAPACITOR RADIO PWR ILLUMINATION LCD DISPLAY GROUND RADIO PWR ILLUMINATION LCD DISPLAY RADIO GRND REAR CIGAR LIGHTER REAR CIGAR LIGHTER ILLUMI- NATION REAR CIGAR LIGHTER ILLUMINATION REAR LO REAR WINDOW DEFROST CONTROL REAR WINDOW DEFROST GRID REMOTE HEADPHONE MODULE RIGHT HEADLAMP RIGHT POWER MIRROR RIGHT TURN IND SET- SLOW FAST SOL+ VENT SOLID STATE SPARK PLUGS SPEED OUTPUT SPEED OUTPUT GND STARTING/ CHARGING SYSTEM SUPPORT) TIMING CIRCUIT UP DOWN VACUUM DISTRIBUTION W/ CARGO DOORS W/ DRL W/ DUAL REAR DOORS W/ ILLUM- INATED W/ ILLUMINATED ENTRY W/ LIFTGATE W/ READING LAMPS W/ REAR LIFTGATE W/O DRL W/O READING LAMPS WARNING CHIME MODULE WARNING CHIME MODULE ELECTRONIC FLASHER WARNING SYSTEMS WHEEL) WHEN BRAKE IS DEPRESSED) WIPER MODE WITH AUXILIARY BLOWER WITH DUAL REAR DOORS WITH ILLUMINATED ENTRY WITH LIFT GATE WITH LIFTGATE WITH READING LAMPS WITHOUT READING LAMPS