Ford Aerostar I (1986-1997) fuse 18 Wiring diagrams

3-4/4-3 SHIFT SOLENOID BLK WIRE BLK/LT GRN WIRE BRAKE ON/OFF (BOO) SWITCH (ON BRAKE PEDAL SUPPORT) BRN/WHT WIRE DATA LINK CONNECTOR (DLC) (LEFT REAR OF ENGINE COMPARTMENT, ON SAFETY WALL) DIFFERENTIAL SPEED SENSOR (DSS) (TOP OF REAR AXLE) DK BLU WIRE DSS INPUT DSS RETURN DSS TEST CONNECTOR (LEFT REAR OF ENGINE COMPARTMENT, ON SAFETY WALL) ENGINE COMPARTMENT FUSE BOX ENGINE CONTROLS SYSTEM (IGNITION SYSTEM) PNK WIRE FUEL PUMP RELAY FUSE 1 FUSE 18 FUSE LINK E 20 GA- FUSE LINK G (20 GA- FUSE LINK J (20 GA- FUSE PANEL GRN WIRE GRY WIRE GRY/BLK WIRE GRY/ORG WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN RUN HOT IN START OR RUN INSTRUMENT CLUSTER LT GRN WIRE LT GRN/RED WIRE MALFUNCTION INDICATOR LAMP (MIL) (CHECK ENGINE) ORG/RED WIRE ORG/YEL WIRE PCM POWER RELAY PCM POWER RELAY DIODE PNK 523 WIRE PNK WIRE PNK/BLK WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE PSOM MODULE RED WIRE RED/LT GRN WIRE SPEED OUTPUT STI CONNECTOR (LEFT REAR OF ENGINE COMPARTMENT, ON SAFETY WALL) TAN/ORG WIRE THROTTLE POSITION (TP) SENSOR (TOP CENTER FRONT OF ENGINE, ON THROTTLE BODY) TORQUE CONVERTER CLUTCH (TCC) SOLENOID WHT/PPL WIRE YEL WIRE

3-4/4-3 SHIFT SOLENOID BLK WIRE BLK/LT GRN WIRE BRAKE ON/OFF (BOO) SWITCH (ON BRAKE PEDAL SUPPORT) BRN/WHT WIRE DATA LINK CONNECTOR (DLC) (LEFT REAR OF ENGINE COMPARTMENT, ON SAFETY WALL) DIFFERENTIAL SPEED SENSOR (DSS) (TOP OF REAR AXLE) DK BLU WIRE DSS INPUT DSS RETURN DSS TEST CONNECTOR (LEFT REAR OF ENGINE COMPARTMENT, ON SAFETY WALL) ENGINE COMPARTMENT FUSE BOX ENGINE CONTROLS SYSTEM (IGNITION SYSTEM) PNK WIRE ENGINE COOLANT TEMPERATURE (ECT) SENSOR (TOP LEFT FRONT OF ENGINE) FUEL PUMP RELAY FUSE 1 FUSE 18 FUSE LINK E 20 GA- FUSE LINK G (20 GA- FUSE LINK J (20 GA- FUSE PANEL GRN WIRE GRY WIRE GRY/BLK WIRE GRY/ORG WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN RUN HOT IN START OR RUN INSTRUMENT CLUSTER LT BLU/ORG WIRE LT GRN WIRE LT GRN/RED WIRE MALFUNCTION INDICATOR LAMP (MIL) (CHECK ENGINE) ORG/ WIRE ORG/RED WIRE ORG/YEL WIRE PCM POWER RELAY PCM POWER RELAY DIODE PNK 523 WIRE PNK WIRE PNK/BLK WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE PSOM MODULE RED WIRE RED/LT GRN WIRE RED/YEL WIRE SPEED OUTPUT STI CONNECTOR (LEFT REAR OF ENGINE COMPARTMENT, ON SAFETY WALL) TAN/ORG WIRE THROTTLE POSITION (TP) SENSOR (TOP LEFT FRONT OF ENGINE, ON THROTTLE BODY) TORQUE CONVERTER CLUTCH (TCC) SOLENOID WHT/PPL WIRE YEL WIRE

13 14 ISOLATION SOL OUTPUT DUMP SOL OUTPUT BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BRAKE FLUID LEVEL SWITCH BRAKE ON/OFF (BOO) SWITCH (ON BRAKE PEDAL SUPPORT) DIFFERENTIAL SPEED SENSOR DK GRN WIRE DK GRN/YEL WIRE DSS RETURN DSS INPUT DSS TEST CONNECTOR (LEFT REAR OF ENGINE COMPT) DUMP VALVE SOLENOID FUSE 1 FUSE 18 FUSE 4 FUSE 7 FUSE PANEL HOT AT ALL TIMES HOT IN RUN HOT IN START OR RUN IGNITION SWITCH INSTRUMENT CLUSTER REAR ABS INDICATOR INSTRUMENT CLUSTER SYSTEM ISOLATION VALVE SOLENOID LOCK OFF LT BLU/PNK WIRE LT BLU/RED WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT GRN/YEL WIRE NCA WIRE PNK/LT GRN WIRE PRESSURE DIFFERENTIAL WARNING SWITCH PSOM MODULE (INSTRUMENT CLUSTER) RABS TEST CONNECTOR REAR ANTI-LOCK BRAKE MODULE (RABS) (BEHIND CENTER OF I/P, BELOW ASHTRAY) RED WIRE RED/PNK WIRE RED/YEL WIRE RUN WIRE SWITCHED POWER 2 3 LOW FLUID LVL INPUT DIFF SENSOR GROUND MODULE GROUND TAN/LT GRN WIRE TAN/WHT WIRE YEL/LT GRN WIRE

3.0L 4.0L BLU WIRE DATA LINK CONNECTOR (DLC) (LEFT REAR OF ENGINE COMPARTMENT) FUEL PUMP RELAY FUSE 18 FUSE LINK E 20 GA- FUSE PANEL GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN START OR RUN INSTRUMENT CLUSTER LT BLU WIRE LT ENGINE COMPARTMENT FUSE BOX LT GRN WIRE MALFUNCTION IND ORG/ WIRE PCM POWER RELAY PNK LT WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (TOP LEFT SIDE OF SAFETY WALL) RED WIRE TAN WIRE YEL WIRE

BATTERY INPUT BLK WIRE BLK/ORG WIRE BRAKE INDICATOR OUTPUT BRN WIRE DAYTIME RUNNING LAMPS DK BLU/ORG WIRE FLASH TO PASS FUSE 12 FUSE 18 FUSE 4 FUSE 5 FUSE PANEL (BEHIND LEFT SIDE OF I/P, LEFT OF STEERING COLUMN) GRY/WHT WIRE HEAD PARK HI BEAM INDICATOR BRAKE INDICATOR HIGH BEAM IND OUTPUT HOT AT ALL TIMES FUSE LINK A HOT IN RUN HOT IN START OR RUN IGNITION INPUT INSTRUMENT CLUSTER LO HI LEFT HEADLAMP LO HI RIGHT HEADLAMP LOW BEAM INPUT LT GRN/BLK WIRE LT GRN/RED WIRE MAIN LIGHT SWITCH MULTI- FUNCTION SWITCH DIMMER OFF OFF HEAD PARK PARK BRAKE ON INPUT PARK BRAKE SWITCH (ON PARK BRAKE SUPPORT) PASS HI LO PPL/ORG WIRE PPL/WHT WIRE PULSED HI BEAM OUTPUT RED/BLK WIRE RED/YEL WIRE TAN/WHT WIRE YEL/LT BLU WIRE

BLK WIRE BLK/LT BLU WIRE BLK/ORG WIRE BLK/PNK WIRE BLK/WHT WIRE BLK/YEL WIRE BRAKE FLUID LEVEL SWITCH BRAKE WARNING RESISTOR/DIODE ASSEMBLY COURTESY LAMP RELAY (LEFT REAR CORNER OF CARGO AREA) DATA LINK CONNECTOR (LEFT REAR OF ENGINE COMPT, ON SAFETY WALL) DAYTIME RUNNING LAMPS MODULE DIFFERENTIAL SPEED SENSOR DK GRN WIRE DK LT DSS TEST CONNECTOR (LEFT REAR OF ENGINE COMPT, ON SAFETY WALL) FUSE FUSE 18 GRN WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE HOT IN HOT IN RUN OR IGNITION SWITCH IND. CTRL IN LEFT FRONT DOOR AJAR SWITCH LIFTGATE AJAR SWITCH LOCK OFF GND LOW OIL LEVEL RELAY LOW OIL LEVEL SWITCH (LOWER RIGHT SIDE OF ENGINE, ON SIDE OF OIL PAN) LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT GRN/YEL WIRE OIL LVL IN GND OR RUN FUSE 6 20 PANEL: I/P PARK BRAKE SWITCH (ON PARK BRAKE SUPPORT) PNK LT WIRE PNK WIRE PNK/LT GRN WIRE PPL PPL SLIDING DOOR AJAR RELAY PPL/WHT WIRE PRESSURE DIFFERENTIAL WARNING SWITCH REAR ANTI-LOCK BRAKE MODULE REAR DOOR LATCH SWITCH RIGHT REAR DOOR AJAR SWITCH RED WIRE RED/PNK WIRE RED/YEL WIRE RIGHT FRONT DOOR AJAR SWITCH RUN WIRE TAN WIRE TAN/LT GRN WIRE W/ DRL W/ DUAL REAR DOORS W/ LIFTGATE W/O DRL WHT WIRE WHT/PNK WIRE YEL WIRE

AIR BAG DIAGNOSTIC MONITOR BLK/WHT WIRE BRAKE WARNING RESISTOR/ DIODE ASSEMBLY BRN/ORG WIRE DAYTIME RUNNING LAMPS MODULE DIODE DISTRIBUTOR IGNITION CONTROL MODULE DK BLU WIRE ELECTRONIC 4 WHEEL DRIVE MODULE ENGINE COMPARTMENT RELAY BOX FROM IGNITION SWITCH FUSE 15 FUSE 18 FUSE 5 FUSE 9 FUSE LINK G (20 GA- FUSE PANEL: I/P GRY/YEL WIRE HEATED OXYGEN SENSOR HEATER CONTROL ASSEMBLY HEATER-A/C CONTROL ASSEMBLY IGNITION COIL IGNITION SWITCH INLINE CIRCUIT BREAKER INSTRUMENT CLUSTER LIFT GATE WIPER MOTOR LIFT GATE WIPER/ LOW OIL ENGINE LEVEL RELAY MULTI- FUNCTION SWITCH NCA WIRE PARK/ NEUTRAL POSITION SWITCH PCM POWER RELAY PPL/ORG WIRE RADIO NOISE CAPACITOR REAR WINDOW DEFROST CONTROL RED WIRE RED/LT GRN WIRE RED/YEL WIRE SHIFT LOCK ACTUATOR WARNING CHIME MODULE WASHER SWITCH

BLK WIRE FUSE 18 FUSE PANEL HOT IN ACCY OR RUN ILLUMINATION LAMP IN-LINE CIRCUIT BREAKER (NEAR LEFT SIDE OF FUSE PANEL) INSTRUMENT CLUSTER LIFTGATE WASHER PUMP MOTOR LIFTGATE WIPER MOTOR LIFTGATE WIPER/WASHER SWITCH LT BLU WIRE NCA WIRE ON WIPER SWITCH PARK RED WIRE RUN WIRE WARNING SYSTEMS WASHER SWITCH WHT WIRE

BLK WIRE BLK/LT BLU WIRE BLK/PNK WIRE BRN WIRE BRN/LT BLU WIRE DK GRN/LT GRN WIRE FASTEN BELTS INDICATOR FUSE 18 FUSE 4 FUSE 8 FUSE PANEL GROUND FASTEN BELTS INPUT HOT AT ALL TIMES HOT IN START OR RUN IGNITION INDICATOR OUTPUT INSTRUMENT CLUSTER KEY IN IGNITION INPUT LIGHTS ON INPUT KEY WARNING SWITCH LEFT COURTESY LAMP SWITCH LEFT DOOR OPEN INPUT LT GRN/YEL WIRE MAIN LIGHT SWITCH NCA WIRE OFF HEAD PARK RED/PNK WIRE RED/YEL WIRE SEAT BELT BUCKLE SWITCH TAN/WHT WIRE WARNING CHIME MODULE (BEHIND LEFT SIDE OF I/P, NEAR TOP OF COWL PANEL)

BATTERY GROUND (ATTACHED TO NEGATIVE BATTERY POST) BLK WIRE BLK/LT GRN WIRE BRN/LT BLU WIRE BRN/WHT WIRE BRN/YEL WIRE CANISTER PURGE SOLENOID (TOP LEFT SIDE OF ENGINE, BELOW INTAKE MANIFOLD) CRUISE CONTROL SYSTEM DK BLU WIRE DK GRN/YEL WIRE ENGINE COMPARTMENT RELAY BOX FUEL INJECTORS FUEL PUMP RELAY FUEL PUMP/ FUEL GAUGE SENDER (BELOW REAR OF VEHICLE, TOP OF FUEL TANK) FUSE 18 FUSE LINK E 20 GA- FUSE PANEL GRY WIRE GRY/BLK WIRE GRY/LT BLU WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HEATED OXYGEN HOT AT ALL TIMES HOT IN RUN FUSE PANEL FUSE 5 HOT IN RUN OR START INSTRUMENT CLUSTER INTAKE AIR TEMPERATURE (IAT) SENSOR LT BLU/ORG WIRE LT BLU/RED WIRE LT GRN/ORG WIRE LT GRN/RED WIRE MALFUNCTION INDICATOR MASS AIR FLOW SENSOR (RIGHT REAR OF ENGINE COMPARTMENT, ON AIR INTAKE ASSEMBLY) NCA WIRE PNK/BLK WIRE PNK/LT GRN WIRE PPL/ORG WIRE PSOM MODULE RED WIRE RED/YEL WIRE TAN WIRE TAN/BLK WIRE TAN/LT BLU WIRE THROTTLE POSITION (TP) SENSOR (TOP CENTER FRONT OF ENGINE, ON THROTTLE BODY) WHT WIRE WHT/LT BLU WIRE YEL WIRE