Ford Explorer II (1994-2003) engine controls system Wiring diagrams

13 10 2 DATA LINK CONNECTOR (PARTIAL) (LEFT SIDE OF DASH) 17 17 19 SENS LO SENS HI VS OUT A/C SYSTEM AIR CONDI- TIONING, ENGINE CONTROLS SYSTEMS ANTI-LOCK BRAKES SYSTEM AUTOMATIC TRANSMISSION BACK-UP LAMP SWITCH, DRL MODULE, REAR WINDOW DEFOG RELAY, PARKING AID MODULE BATTERY JUNCTION BOX BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRAKE PEDAL POSITION SWITCH BRN WIRE BRN/ORG WIRE BRN/WHT WIRE CANISTER VENT SOLENOID CENTRAL JUNCTION BOX (LEFT SIDE OF DASH) FUSE 27 DAY/NIGHT MIRROR DIGITAL TRANSMISSION RANGE SENSOR (LEFT SIDE OF TRANSMISSION) DIMMER RELAY, INSTRUMENT CLUSTER DK BLU/YEL WIRE DK GRN/WHT WIRE ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM (IGNITION) ENGINE COOLANT TEMPERATURE SENSOR (FRONT OF ENGINE LEFT OF THROTTLE BODY) FUSE 11 FUSE 19 FUSE 9 FUSE 6 GRY RED/ WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN HOT IN RUN OR START INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM (HEADLAMP SWITCH) LT BLU WIRE LT BLU/ ORG WIRE LT BLU/BLK WIRE LT BLU/ORG WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MALFUNCTION INDICATOR LAMP (CHECK ENGINE) MASS AIR FLOW SENSOR (RIGHT SIDE OF ENG COMPT) MAXI FUSE 10 BATTERY JUNCTION BOX FUSE 13 MODULE O/D OFF INDICATOR LAMP (TCIL) ORG/ WIRE ORG/BLK WIRE ORG/YEL WIRE OUTPUT SHAFT SPEED SENSOR (LEFT REAR OF TRANSMISSION) (SOHC ONLY) PASSIVE ANTI-THEFT SYSTEM MODULE PCM POWER RELAY PCM POWER RELAY DIODE PNK WIRE PNK/BLK WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE POWERTRAIN CONTROL MODULE (THROUGH FIREWALL) REAR AXLE SENSOR RED WIRE RED/LT GRN WIRE RED/PNK WIRE RUN WIRE SHIFT SOLENOID TAN/LT BLU WIRE TAN/ORG WIRE TAN/WHT WIRE THROTTLE POSTION SENSOR (ATTACHED TO THROTTLE BODY) TORQUE CONVERTER CLUTCH SOLENOID TRANSMISSION CONTROL SWITCH TRANSMISSION FLUID TEMPERATURE SENSOR TURBINE SHAFT SPEED SENSOR (SOHC) VIO WIRE VIO/ORG WIRE VIO/YEL WIRE WHT DK GRN/ WIRE WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE

13 10 2 DATA LINK CONNECTOR (PARTIAL) (LEFT SIDE OF DASH) 17 17 19 SENS LO SENS HI VS OUT A/C SYSTEM AIR CONDI- TIONING, ENGINE CONTROLS SYSTEMS ANTI-LOCK BRAKES SYSTEM AUTOMATIC TRANSMISSION BACK-UP LAMP SWITCH, DRL MODULE, REAR WINDOW DEFOG RELAY, PARKING AID MODULE BATTERY JUNCTION BOX BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRAKE PEDAL POSITION SWITCH BRN WIRE BRN/ORG WIRE BRN/WHT WIRE CANISTER VENT SOLENOID CENTRAL JUNCTION BOX (LEFT SIDE OF DASH) FUSE 27 DAY/NIGHT MIRROR DIGITAL TRANSMISSION RANGE SENSOR (LEFT SIDE OF TRANSMISSION) DIMMER RELAY, INSTRUMENT CLUSTER DK BLU/YEL WIRE DK GRN/WHT WIRE ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM (IGNITION) ENGINE COOLANT TEMPERATURE SENSOR (FRONT OF ENGINE LEFT OF THROTTLE BODY) FUSE 11 FUSE 19 FUSE 9 FUSE 6 GRY RED/ WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN HOT IN RUN OR START INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM (HEADLAMP SWITCH) LT BLU WIRE LT BLU/ ORG WIRE LT BLU/BLK WIRE LT BLU/ORG WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MALFUNCTION INDICATOR LAMP (CHECK ENGINE) MASS AIR FLOW SENSOR (RIGHT SIDE OF ENG COMPT) MAXI FUSE 10 BATTERY JUNCTION BOX FUSE 13 MODULE O/D OFF INDICATOR LAMP (TCIL) ORG/ WIRE ORG/BLK WIRE ORG/YEL WIRE OUTPUT SHAFT SPEED SENSOR (LEFT REAR OF TRANSMISSION) (SOHC ONLY) PASSIVE ANTI-THEFT SYSTEM MODULE PCM POWER RELAY PCM POWER RELAY DIODE PNK WIRE PNK/BLK WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE POWERTRAIN CONTROL MODULE (THROUGH FIREWALL) REAR AXLE SENSOR RED WIRE RED/LT GRN WIRE RED/PNK WIRE RUN WIRE SHIFT SOLENOID TAN/LT BLU WIRE TAN/ORG WIRE TAN/WHT WIRE THROTTLE POSTION SENSOR (ATTACHED TO THROTTLE BODY) TORQUE CONVERTER CLUTCH SOLENOID TRANSMISSION CONTROL SWITCH TRANSMISSION FLUID TEMPERATURE SENSOR TURBINE SHAFT SPEED SENSOR (SOHC) VIO WIRE VIO/ORG WIRE VIO/YEL WIRE WHT DK GRN/ WIRE WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE

2 10 13 DATA LINK CONNECTOR (DLC) (PARTIAL) (BEHIND LEFT SIDE OF DASH) AUTOMATIC TRANSMISSION (LEFT SIDE OF TRANSMISSION) BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLK/LT GRN WIRE BLK/WHT WIRE BRAKE PEDAL POSITION SWITCH (BEHIND LEFT SIDE OF DASH, ABOVE BRAKE PEDAL) BRN/ORG WIRE BRN/WHT WIRE CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) DK BLU/YEL WIRE DK GRN WIRE DK GRN/WHT WIRE DK GRN/YEL WIRE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE (ECT) SENSOR (FRONT OF ENGINE, LEFT OF THROTTLE BODY) FUSE 19 FUSE 21 FUSE 27 FUSE 41 FUSE 7 PCM POWER DIODE FUSE 9 GROUND SS C TCC KAPWR GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN HOT IN RUN OR START INSTRUMENT CLUSTER LT BLU WIRE LT BLU/BLK WIRE LT BLU/ORG WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/RED WIRE MALFUNCTION INDICATOR LAMP (MIL) OD OFF ORG/ WIRE ORG/BLK WIRE ORG/YEL WIRE OSS DLC DLC (-) DLC (+) GROUND SS A SS D TCS TFT ECT OUTPUT SHAFT SPEED (OSS) SENSOR (LEFT REAR OF TRANS) PASSIVE ANTI-THEFT TRANSCEIVER MODULE PCM POWER RELAY PNK/BLK WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE POWER GROUND GROUND TCIL EPC TSS TP VREF SIG RTN BPP POWER GROUND RED WIRE RED/LT GRN WIRE RUN WIRE SHIFT SOLENOIDS SPORT SPORT TRAC TAN WIRE TAN/ORG WIRE TAN/WHT WIRE THROTTLE POSITION (TP) SENSOR (ATTACHED TO THROTTLE BODY) TRANSMISSION CONTROL INDICATOR LAMP (TCIL) TRANSMISSION CONTROL SWITCH (TCS) TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR TURBINE SHAFT SPEED (TSS) SENSOR VIO WIRE VIO/ORG WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE

2 10 13 DATA LINK CONNECTOR (DLC) (PARTIAL) (BEHIND LEFT SIDE OF DASH) 90 91 92 97 103 351 359 810 361 570 VREF SIG RTN BPP POWER GROUND ANTI-LOCK BRAKES SYSTEM AUTOMATIC TRANSMISSION (LEFT SIDE OF TRANSMISSION) BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLK/LT GRN WIRE BLK/WHT WIRE BRAKE PEDAL POSITION SWITCH (BEHIND LEFT SIDE OF DASH, ABOVE BRAKE PEDAL) BRN/ORG WIRE BRN/WHT WIRE CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) DK BLU/YEL WIRE DK GRN WIRE DK GRN/WHT WIRE DK GRN/YEL WIRE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE (ECT) SENSOR (FRONT OF ENGINE, LEFT OF THROTTLE BODY) FUSE 19 FUSE 21 FUSE 27 FUSE 41 FUSE 7 PCM POWER DIODE FUSE 9 GROUND SS C TCC KAPWR ISS GRY/ORG WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN HOT IN RUN OR START INSTRUMENT CLUSTER INTERMEDIATE SHAFT SPEED (ISS) SENSOR (LEFT SIDE OF TRANS) LT BLU WIRE LT BLU/BLK WIRE LT BLU/ORG WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/RED WIRE MALFUNCTION INDICATOR LAMP (MIL) OD OFF ORG/ WIRE ORG/BLK WIRE ORG/YEL WIRE OUTPUT SHAFT SPEED (OSS) SENSOR (LEFT REAR OF TRANS) PCM POWER RELAY PNK/BLK WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE POWER GROUND GROUND TCIL EPC OSS TP RED WIRE RED/LT GRN WIRE RUN WIRE SHIFT SOLENOIDS SPORT SPORT TRAC TAN WIRE TAN/ORG WIRE TAN/WHT WIRE THROTTLE POSITION (TP) SENSOR (ATTACHED TO THROTTLE BODY) TRANSMISSION CONTROL INDICATOR LAMP (TCIL) TRANSMISSION CONTROL SWITCH (TCS) TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR TSS DLC DLC (-) DLC (+) GROUND SS A SS D TCS TFT ECT TURBINE SHAFT SPEED (TSS) SENSOR VIO WIRE VIO/ORG WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE

"ANTI-THEFT" INDICATOR "FASTEN SEATBELT" INDICATOR 4.0L OHV, 5.0L 4.0L SOHC AIR BAG INDICATOR HI BEAM LEFT TURN ANTI-LOCK BRAKES SYSTEM ANTI-LOCK INDICATOR ANTI-THEFT SYSTEM BATTERY JUNCTION BOX BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BRAKE FLUID LEVEL WARNING SWITCH (MOUNTED ON LEFT SIDE OF MASTER CYLINDER) BRAKE INDICATOR BRN/WHT WIRE CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) FUSE 11 CHARGE INDICATOR CHECK FUEL CAP INDICATOR CHECK GAUGE CRUISE CONTROL SYSTEM DAYTIME RUNNING LAMPS (DRL) MODULE (LEFT FRONT CORNER OF ENG COMPT) DC OUT DIMMER MODULE (LEFT SIDE OF STEERING COLUMN) DIMMER RELAY (IN RELAY MODULE) DK BLU/LT GRN WIRE DK GRN WIRE DK GRN/WHT WIRE DOOR AJAR INDICATOR DRL DIODE ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE OIL PRESSURE GAUGE ENGINE OIL PRESSURE SWITCH (ON ENGINE, NEXT TO POWER STEERING PUMP) EXCEPT 4.0L SOHC 4.0L SOHC FUEL GUAGE FUEL TANK ASSEMBLY FUSE 11 FUSE 15 FUSE 25 GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEAD OFF HEADLAMP SWITCH HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HOT AT ALL TIMES HOT IN RUN OR START IGNITION SWITCH ILLUMINATION LAMPS INDICATOR (HI-RANGE) INSTRUMENT CLUSTER LOCK OFF LT BLU WIRE LT BLU/BLK WIRE LT BLU/RED WIRE LT GRN WIRE LT GRN/RED WIRE LT GRN/WHT WIRE MALFUNCTION INDICATOR LAMP ORG/ WIRE ORG/BLK WIRE ORG/LT BLU WIRE PARK PARKING BRAKE SWITCH (ON RIGHT SIDE OF PARKING BRAKE LEVER) PNK/LT GRN WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT TURN RUN WIRE SLOSH MODULE SPEED CONTROL INDICATOR SPEEDOMETER/ ODOMETER STARTING/ CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TACHOMETER TACHOMETER DATA LINK CONNECTOR (RIGHT REAR CORNER OF ENGINE COMPT) TAN WIRE TAN/LT GRN WIRE TAN/WHT WIRE TAN/YEL WIRE TRANSMISSION CONTROL INDICATOR (TCIL) VIO WIRE VIO/WHT WIRE VOLTMETER W/DRL W/O DRL WARNING SYSTEM WARNING SYSTEMS EXTERIOR LIGHTS SYSTEM WHT DK GRN/ WIRE WHT WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL WIRE YEL/WHT WIRE

ABS IND. AIR BAG IND ANTI- THEFT IND ANTI-LOCK BRAKES SYSTEM BELT MINDER MODULE (BEHIND CENTER OF DASH) BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BRAKE FLUID LEVEL SWITCH (ON MASTER CYLINDER) CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) CHARGE IND CHECK ENGINE CRUISE CONTROL SYSTEM DK BLU/LT GRN WIRE DK GRN WIRE DK GRN/ WHT WIRE DK GRN/WHT WIRE DOOR AJAR IND ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE ENGINE COOLANT TEMPERATURE SENDER (BEHIND GEN BRACKET) ENGINE OIL PRESSURE SWITCH (ON ENGINE, NEXT TO POWER STEERING PUMP) FOUR-WHEEL DRIVE CONTROL MODULE (AT RIGHT KICK PANEL) FUEL CUT-OFF INDICATOR FUEL GAUGE FUEL TANK UNIT GAUGE SENSOR GENERIC ELECTRONIC MODULE (GEM) (BEHIND CENTER OF DASH) GROUND GRY WIRE GRY/BLK WIRE GRY/ORG WIRE HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HIGH BEAM HOT AT ALL TIMES HOT AT ALL TIMES FUSE 25 HOT IN RUN OR START HOT IN RUN OR START FUSE 11 HOT IN RUN OR START FUSE 15 FUSE 19 HOT IN START OR RUN INERTIA FUEL SHUT-OFF (IFS) SWITCH (AT RIGHT KICK PANEL) INSTRUMENT CLUSTER LEFT TURN SIG LOCK OFF IGNITION SWITCH LOW FLUID LEVEL/ PARK BRAKE LOW OIL PRESSURE LT BLU/BLK WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT GRN/WHT WIRE NCA WIRE O/D OFF IND ORG/LT BLU WIRE PASSIVE ANTI-THEFT TRANSCEIVER MODULE (BEHIND TOP RIGHT SIDE OF DASH) PNK/LT GRN WIRE POWERTRAIN CONTROL MODULE (PCM) (MOUNTED THROUGH FIREWALL) RED/LT GRN WIRE RED/WHT WIRE RED/YEL WIRE RESTRAINTS CONTROL MODULE (RCM) (BEHIND LOWER CENTER OF DASH) RIGHT TURN SIG RUN WIRE SAFETY BELT IND SPEED CNTRL IND SPEEDOMETER STARTING/ CHARGING SYSTEM TACHOMETER TAN/ORG WIRE TAN/YEL WIRE VIO/WHT WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL WIRE YEL/WHT WIRE

ABS IND. AIR BAG IND ANTI- THEFT IND ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BRAKE FLUID LEVEL SWITCH (ON MASTER CYLINDER) CENTRAL JUNCTION BOX (BEHIND LEFT SIDE OF DASH) CHARGE IND CHECK ENGINE CHECK FUEL CAP INDICATOR CRUISE CONTROL SYSTEM DK BLU/LT GRN WIRE DK GRN WIRE DK GRN/ WHT WIRE DK GRN/WHT WIRE DOOR AJAR IND ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE ENGINE COOLANT TEMPERATURE SENDER (BEHIND GEN BRACKET) ENGINE OIL PRESSURE SWITCH (ON ENGINE, NEXT TO POWER STEERING PUMP) FOUR-WHEEL DRIVE CONTROL MODULE (AT RIGHT KICK PANEL) FUEL GAUGE FUEL TANK UNIT GAUGE SENSOR GENERIC ELECTRONIC MODULE (GEM) (BEHIND CENTER OF DASH) GROUND GRY WIRE GRY/BLK WIRE HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HIGH BEAM HOT AT ALL TIMES HOT AT ALL TIMES FUSE 25 HOT IN RUN OR START HOT IN RUN OR START FUSE 11 HOT IN RUN OR START FUSE 15 HOT IN START OR RUN IGNITION SWITCH INSTRUMENT CLUSTER LEFT TURN SIG LOCK OFF LOW FLUID LEVEL/ PARK BRAKE LOW OIL PRESSURE LT BLU/BLK WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT GRN/WHT WIRE NCA WIRE O/D OFF IND ORG/LT BLU WIRE PARK BRAKE SWITCH (RIGHT SIDE OF PARK BRAKE LEVER) PNK/LT GRN WIRE POWERTRAIN CONTROL MODULE (PCM) (MOUNTED THROUGH FIREWALL) RED/WHT WIRE RED/YEL WIRE RESTRAINTS CONTROL MODULE (RCM) (BEHIND LOWER CENTER OF DASH) RIGHT TURN SIG RUN WIRE SAFETY BELT IND SPEED CNTRL IND SPEEDOMETER SPORT TRAC STARTING/ CHARGING SYSTEM TACHOMETER TAN/ORG WIRE TAN/YEL WIRE VIO/WHT WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL WIRE YEL/WHT WIRE

41 69 86 A/C DEMAND SIGNAL A/C CLUTCH RELAY CTRL A/C CLUTCH RELAY OUTPUT A/C CLUTCH RELAY A/C CLUTCH SOLENOID (CENTER FRONT OF ENGINE COMPARTMENT) A/C HIGH PRESSURE SWITCH (AT FRONT CENTER OF ENGINE COMPARTMENT) AUXILIARY RELAY BOX 1 (RIGHT SIDE OF ENGINE COMPARTMENT) BATTERY JUNCTION BOX (BJB) (LEFT SIDE OF ENGINE COMPARTMENT, AT FENDER APRON) BLK WIRE BLK/LT GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER MOTOR RELAY BRN WIRE BRN/ORG WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND LEFT SIDE OF DASH) DK GRN/YEL WIRE ENGINE CONTROLS SYSTEM FRONT HEATER BLOWER MOTOR (RIGHT SIDE OF ENGINE COMPARTMENT) FUSE GRN/RED WIRE GRY WIRE GRY/WHT WIRE GRY/YEL WIRE HIGH SPEED FAN CONTROL RELAY HOT AT ALL TIMES HOT IN HOT IN RUN OR START LT BLU WIRE LT GRN WIRE ORG/ WIRE ORG/BLK WIRE PCM MODULE POWER DIODE PCM POWER RELAY PNK WIRE PNK/LT BLU WIRE PNK/WHT WIRE PNK/YEL WIRE POWERTRAIN CONTROL MODULE (PCM) (MOUNTED THROUGH FIREWALL) RED WIRE RED/LT GRN WIRE RED/ORG WIRE RED/YEL WIRE RUN WIRE VIO WIRE W/HIGH SERIES CENTER CONSOLE W/O HIGH SERIES CENTER CONSOLE WHT WIRE YEL WIRE YEL/BLK WIRE