Ford Aerostar I (1986-1997) nca Wiring diagrams

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

BAT ACC/RUN BLK WIRE BLK/LT BLU WIRE BLK/ORG WIRE BLK/YEL WIRE BRN WIRE CARGO LAMP COURTESY LAMP RELAY (FRONT OF LEFT "D" PILLAR, ABOVE REAR LAMPS GROMMET) DOME AND READING LAMPS DOME LAMP DOME OFF ENGINE COMPARTMENT LAMP ENGINE COMPARTMENT LAMP MERCURY SWITCH FUSE 4 FUSE 8 FUSE PANEL: I/P GLOVE BOX LAMP AND SWITCH GRY/RED WIRE HOT AT ALL TIMES HOT IN ACCY OR RUN FUSE PANEL: I/P FUSE 6 ILLUMINATED ENTRY OUTPUT DOOR HANDLES INPUT GROUND ILLUMINATED ENTRY TIMER (CENTER REAR OF LEFT "B" PILLAR) INSTRUMENT CLUSTERS SYSTEM LEFT COURTESY LAMP SWITCH LEFT DOOR HANDLE SWITCH (ON TOP OF LATCH ASSEMBLY) LEFT INSTRUMENT PANEL COURTESY LAMP LEFT VANITY MIRROR LAMP AND SWITCH LIFTGATE AJAR SWITCH (IN LOWER CENTER OF LIFTGATE, ON LATCH ASSEMBLY) LT BLU WIRE LT GRN WIRE LT GRN/YEL WIRE MAIN LIGHT SWITCH MIRRORS SYSTEM NCA WIRE REAR DOOR LATCH SWITCH (IN TOP OF RIGHT REAR DOOR) RIGHT COURTESY LAMP SWITCH RIGHT DOOR HANDLE SWITCH (ON TOP OF LATCH ASSEMBLY) RIGHT INSTRUMENT PANEL COURTESY LAMP RIGHT REAR DOOR AJAR SWITCH (IN LOWER LEFT CORNER OF RIGHT REAR DOOR) RIGHT VANITY MIRROR LAMP AND SWITCH SLIDING DOOR COURTESY LAMP SWITCH STEPWELL LAMP TAN/WHT WIRE W/ DUAL REAR DOORS W/ ILLUMINATED ENTRY W/ LIFTGATE W/ READING LAMPS W/O READING LAMPS WHT/LT BLU WIRE WHT/PPL WIRE YEL WIRE

100- 150 2200 OHMS 40- 75 50,000 OHMS ASSEMBLY (INSIDE STEERING BATTERY BLK WIRE BLU WIRE BRN WIRE BRN/LT GRN WIRE CLOCK- SPRING COLUMN) EXTERIOR LIGHTS SYSTEM (MULTI-FUNCTION SWITCH) FUSE 12 FUSE 17 FUSE 6 FUSE 1 FUSE 8 FUSE PANEL GROUND SPEED INPUT IGNITION CNTL SW INPUT BRAKE INPUT GRY WIRE GRY/BLK WIRE HORN RELAY (RIGHT SIDE OF STEERING COLUMN) HORNS SYSTEM HOT AT ALL TIMES HOT IN ACCY OR RUN HOT IN RUN INSTRUMENT CLUSTER LT BLU WIRE LT BLU/BLK WIRE LT GRN OR WIRE LT GRN WIRE NCA WIRE OHMS ORG/ WIRE ORG/YEL WIRE PNK WIRE PPL PPL BRAKE ON/OFF (BOO) PPL LT PPL/LT BLU WIRE PSOM MODULE RED WIRE RED/LT GRN WIRE RED/WHT WIRE RESUME RUN WIRE SERVO MOTOR ACTUATOR (CONNECTS TO THROTTLE LINKAGE) SET- SLOW FAST SOL+ VENT SPEED CONTROL AMPLIFIER (RIGHT SIDE OF INSTRUMENT PANEL, ABOVE COWL PANEL) SPEED CONTROL SWITCH OFF ASSEMBLY (PARTIAL) (IN STEERING SPEED OUTPUT GND SUPPORT) SWITCH (ON BRAKE PEDAL) VAC VACUUM DISTRIBUTION VACUUM DUMP VALVE (VENTS TO ATMOSPHERE WHEEL) WHEN BRAKE IS DEPRESSED) WHT WIRE WHT/PNK WIRE WHT/PPL WIRE YEL WIRE YEL/RED WIRE

A/C CLUTCH DIODE A/C CLUTCH FIELD COIL A/C CLUTCH FIELD COIL IGNITION CONTROL MODULE A/C HEATER CONTROL ILLUM- AIR BAG DIAGNOSTIC MONITOR BATTERY BLK WIRE BLK/LT GRN WIRE BLK/WHT WIRE BLOWER MOTOR RESISTOR ASSEMBLY A/C CLUTCH DIODE BRAKE FLUID LEVEL SWITCH BUTTON CONNECTORS CLOCK SPRING ASSEMBLY CRANKSHAFT POSITION SENSOR SHIELD #1 CRANKSHAFT POSITION SENSOR SHIELD #2 CRUISE CONTROL AMPLIFIER DISTRIBUTOR SHIELD DOOR LOCK/ UNLOCK CONTROL RELAY ELECTRONIC 4 WHEEL DRIVE MODULE ENGINE COMPARTMENT LAMP ENGINE COMPARTMENT RELAY BOX FROM IGNITION SWITCH IGNITION CONTROL MODULE IGNITION CONTROL MODULE SHIELD #1 IGNITION CONTROL MODULE SHIELD #2 INATION INSTRUMENT CLUSTER LEFT FRONT PARK/ TURN LAMP LEFT HEADLAMP LT GRN/ BLK WIRE MASS AIR FLOW SENSOR HEATED OXYGEN SENSOR NCA WIRE PCM POWER RELAY POWER- TRAIN CONTROL MODULE POWER- TRAIN CONTROL MODULE SHIELD POWERTRAIN CONTROL MODULE REAR ANTI-LOCK BRAKE (RABS) MODULE RED WIRE RIGHT FRONT PARK/ TURN LAMP RIGHT HEADLAMP SLIDING DOOR AJAR RELAY STEPWELL LAMP W/ 3.0L ENGINE W/ 4.0L ENGINE W/ 4.0L ENGINE W/ 3.0L ENGINE WARNING CHIME MODULE ELECTRONIC FLASHER WHT WIRE WINDSHIELD WASHER PUMP MOTOR WINDSHIELD WIPER MOTOR WIPER CONTROL MODULE YEL/RED WIRE

ASHTRAY LAMP AUXILIARY POWER RELAY BLK WIRE BLK/LT GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER MOTOR SWITCH CARGO LAMP DOME AND READING LAMPS DOME LAMP ENGINE LOW OIL LEVEL RELAY FROM CLOCK SPRING ASSEMBLY FRONT AUXILIARY BLOWER MOTOR SWITCH FUEL PUMP/ FUEL GAUGE SENDER FUEL PUMP/ FUEL GAUGE SENDER SEAT BELT BUCKLE SWITCH GLOVE BOX LAMP AND SWITCH HIGH MOUNT STOP LAMP IGNITION SWITCH ILLUMI- NATED ENTRY TIMER INSTRUMENT CLUSTER INSTRUMENT PANEL CIGAR LIGHTER INSTRUMENT PANEL CIGAR LIGHTER LAMP LEFT LICENSE LAMP RIGHT LICENSE LAMP LEFT LUMBAR SEAT PUMP MOTOR LEFT REAR TURN LAMP LEFT BACKUP LAMP LICENSE LAMP LIFTGATE AJAR SWITCH CARGO LAMP HIGH MOUNT STOP LAMP LIFTGATE AJAR SWITCH LIFTGATE WIPER MOTOR HIGH MOUNT STOP LAMP LIFTGATE WASHER PUMP MOTOR LIFTGATE WIPER/ WASHER SWITCH MASTER WINDOW/ DOOR LOCK SWITCH NCA WIRE PNK/ORG WIRE POWER DOOR LOCK MODULE REMOTE HEAD- PHONE MODULE POWER MIRROR SWITCH POWER- TRAIN CONTROL MODULE RADIO REAR AUXILIARY BLOWER MOTOR SWITCH ILLUMI- NATION REAR CIGAR LIGHTER REAR CIGAR LIGHTER ILLUMI- NATION REAR WINDOW DEFROST CONTROL REAR WINDOW DEFROST GRID RIGHT LUMBAR SEAT PUMP MOTOR RIGHT REAR DOOR AJAR SWITCH RIGHT REAR DOOR LATCH SWITCH LEFT REAR STOP/SIDE MARKER LAMP RIGHT REAR STOP/SIDE MARKER LAMP RIGHT REAR TURN LAMP RIGHT BACKUP LAMP SHIFT LOCK ACTUATOR STANDARD WITH AUXILIARY BLOWER WITH DUAL REAR DOORS WITH ILLUMINATED ENTRY WITH LIFT GATE WITH LIFTGATE WITH LIFTGATE WIPER/WASHER (TOP LEFT SIDE OF REAR DOOR/ LIFTGATE HEADER) WITH READING LAMPS WITHOUT READING LAMPS

BLK WIRE CLOCK SPRING ASSEMBLY DK BLU WIRE FUSE 12 FUSE PANEL HIGH PITCH HORN HORN RELAY (BEHIND LOWER LEFT SIDE OF I/P, RIGHT OF STEERING COLUMN) HORN SWITCH HOT AT ALL TIMES LOW PITCH HORN NCA WIRE SPEED CONTROL SWITCH ASSEMBLY YEL/LT BLU WIRE YEL/LT GRN WIRE

1 2 3 4 5 6 PIP SPOUT IDM IGN PWR COIL OUTPUT IGN GND PNK WIRE 3-4/4-3 SHIFT SOLENOID 359 355 209 SIG RTN TP STI 971 331 TCC WAC AIR CONDITIONING SYSTEM APRON, NEAR AIR CLEANER) BATTERY GROUND (ATTACHED TO NEGATIVE BATTERY POST) BLK WIRE BLK/LT GRN WIRE BLK/WHT WIRE BRAKE ON/OFF SWITCH (BEHIND STEERING COLUMN) BRN/LT BLU WIRE BRN/WHT WIRE BRN/YEL WIRE DATA LINK CONNECTOR (RIGHT REAR CORNER OF ENGINE COMPARTMENT) DISTRIBUTOR DK BLU WIRE DK GRN/ORG WIRE DK GRN/YEL WIRE ENGINE COMPARTMENT RELAY BOX PCM POWER RELAY FUSE 1 FUSE LINK G (20 GA- FUSE LINK J (20 GA- FUSE PANEL GRY WIRE GRY/BLK WIRE GRY/LT BLU WIRE GRY/ORG WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN START OR RUN IAT VREF IGNITION COIL IGNITION CONTROL MODULE (ICM) (CENTER OF RIGHT FENDER INJ 3 PWR GND INJ 4 SPOUT VPWR PNK 929 361 WIRE INJ 5 IGN GND STO/MIL DATA (+) DATA (-) CSE GND IAC FP INSTRUMENT CLUSTER LT BLU/ORG WIRE LT BLU/PNK WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/RED WIRE MAF SS 3/4 NCA WIRE ORG/RED WIRE ORG/YEL WIRE PCM POWER RELAY DIODE PIP VPWR INJ 1 INJ 2 PWR GND PNK PNK WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE PNK/ORG WIRE PNK/YEL WIRE PNP POWER DISTRIBUTION SYSTEM PPL/BLK WIRE PSOM (-) ECT FPM MAF RTN ACCS CANP INJ 6 RADIO NOISE CAPACITOR (TOP LEFT REAR OF ENGINE, NEAR IGNITION COIL) RED WIRE RED/LT GRN WIRE RED/WHT WIRE STARTING/ CHARGING SYSTEM STI CONNECTOR (RIGHT REAR CORNER OF ENGINE COMPARTMENT) TAN WIRE TAN/BLK WIRE TAN/LT BLU WIRE TAN/ORG WIRE TAN/YEL WIRE TORQUE CONVERTER CLUTCH SOLENOID WHT WIRE WHT/LT BLU WIRE WHT/PNK WIRE WHT/PPL WIRE YEL WIRE

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

3-4/4-3 SHIFT SOLENOID 359 355 209 SIG RTN TP STI 971 331 TCC WAC AIR CONDITIONING SYSTEM AUTOMATIC TRANSMISSION BATTERY GROUND (ATTACHED TO NEGATIVE BATTERY POST) BLK WIRE BLK/LT GRN WIRE BRAKE ON/OFF SWITCH (BEHIND STEERING COLUMN) BRN/WHT WIRE CPP M/T-PNP A/T CANP CRANKSHAFT POSITION SENSOR (LOWER RIGHT FRONT OF ENGINE COMPARTMENT) CSE GND IAC FP 264 926 DATA DATA LINK CONNECTOR (LEFT REAR OF ENGINE COMPARTMENT ON SAFETY WALL) DIODE DK BLU WIRE DK GRN WIRE DK GRN/ORG WIRE DK GRN/YEL WIRE ENGINE COMPARTMENT RELAY BOX PCM POWER RELAY FUSE 1 FUSE LINK E 20 GA- DK BLUE FUSE LINK G 20 GA- DK BLUE FUSE LINK J 20 GA- DK BLUE FUSE PANEL GRY WIRE GRY/BLK WIRE GRY/LT BLU WIRE GRY/ORG WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT START OR RUN IAT VREF IGNITION COIL (RIGHT SIDE OF VALVE COVER) IGNITION CONTROL MODULE (CENTER OF RIGHT FENDER APRON NEAR AIR CLEANER) INSTRUMENT CLUSTER LT BLU/ORG WIRE LT BLU/PNK WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/RED WIRE MAF MAF RTN IGN GND STO/MIL NCA WIRE OCT ADJ OCTANE ADJUST PLUG (TOP LEFT REAR OF ENGINE COMPT) ORG/ WIRE ORG/RED WIRE ORG/YEL WIRE PIP VPWR INJ BANK 1 INJ BANK 2 PWR GND PNK 11 395 WIRE PNK 929 361 SPOUT VPWR WIRE PNK PNK WIRE PNK/BLK WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE PNK/ORG WIRE PNK/YEL WIRE POWERTRAIN CONTROL MODULE (LEFT SIDE OF BRAKE MASTER CYLINDER) PSOM (-) ECT FPM DATA (-) ACCS 354 238 915 198 PWR GND RADIO NOISE CAPACITOR (NEAR IGNITION COIL) RED WIRE RED/LT GRN WIRE SPARK PLUGS SPEED OUTPUT SPOUT CHECK CONNECTOR (NEAR MASTER CYLINDER) STARTING/ CHARGING SYSTEM STI CONNECTOR (LEFT REAR OF ENGINE COMPT ON SAFETY WALL) TAN WIRE TAN/LT BLU WIRE TAN/ORG WIRE TAN/YEL WIRE TORQUE CONVERTER CLUTCH SOLENOID WHT WIRE WHT/LT BLU WIRE WHT/PPL WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE YEL/WHT WIRE

BLK WIRE BLK/LT GRN WIRE BRN/WHT WIRE CANISTER PURGE SOLENOID (LEFT SIDE OF ENGINE NEAR THROTTLE BODY) DK GRN WIRE DK GRN/YEL WIRE ENGINE COMPARTMENT RELAY BOX ENGINE COOLANT TEMPERATURE SENSOR (TOP LEFT FRONT OF ENGINE) FUEL INJECTORS FUEL PUMP RELAY FUEL PUMP/ FUEL GAUGE SENDER (TOP OF FUEL TANK) FUSE 5 FUSE PANEL GRY WIRE GRY/LT BLU WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HEATED OXYGEN SENSOR (LOWER RIGHT REAR OF ENGINE, ON EXHAUST MANIFOLD) HOT IN RUN IDLE AIR CONTROL VALVE (LEFT SIDE OF AIR INTAKE ASSEMBLY) INERTIA FUEL SHUT-OFF SWITCH (BEHIND CENTER OF RIGHT COWL PANEL) INSTRUMENT CLUSTER INTAKE AIR TEMPERATURE SENSOR (TOP LEFT SIDE OF ENGINE) LT BLU WIRE LT BLU/ORG WIRE LT BLU/RED WIRE LT GRN/RED WIRE MALFUNCTION INDICATOR LAMP MASS AIR FLOW SENSOR (RIGHT REAR OF ENGINE COMPT, ON AIR INTAKE ASSEMBLY) NCA WIRE ORG/ WIRE PNK/BLK WIRE PNK/LT GRN WIRE PPL/ORG WIRE RED WIRE TAN WIRE TAN/LT BLU WIRE THROTTLE POSITION SENSOR (ATTACHED TO THROTTLE BODY) WHT WIRE WHT/LT BLU WIRE YEL WIRE