Lincoln Navigator I (1997-2003) central junction box (under left side of dash) Wiring diagrams

1400 OHM 4-WHEEL ANTI-LOCK BRAKE 820 OHM ANTI- LOCK IND BIAS CKT BATTERY JUNCTION BOX (ON LEFT SIDE OF ENGINE COMPARTMENT) FUSE 102 BLK WIRE BLK/LT BLU WIRE BLK/PNK WIRE BRAKE FLUID LEVEL INDICATOR SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE PEDAL POSITION (BPP) SWITCH (BEHIND LEFT SIDE OF DASH) CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (BEHIND CENTER OF DASH) DIFFERENTIAL SPEED SENSOR (DSS) (ON REAR AXLE) DK GRN WIRE DK GRN/YEL WIRE FUSE 15 FUSE 23 FUSE 6 GENERIC ELECTRONIC MODULE (GEM) GROUND POWER INPUT GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN IGNITION FEED INSTRUMENT CLUSTER LEFT FRONT LEFT FRONT SENSOR (LOW) RIGHT FRONT SENSOR (LOW) REAR SENSOR (LOW) LT BLU/WHT WIRE LT GRN/BLK WIRE LT GRN/YEL WIRE NCA WIRE ORG/YEL WIRE PROCESSOR MICRO- RED/LT GRN WIRE RED/PNK WIRE RIGHT FRONT SENSOR (AT WHEEL) TAN/BLK WIRE TAN/LT GRN WIRE TAN/ORG WIRE TAN/RED WIRE WHT WIRE WHT/ORG WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/RED WIRE

8 9 10 11 12 13 14 21 22 23 24 25 26 STEERING WHL SW BLEND DOOR ACT GND A/C PRESS CUTOFF SIG AIR BAG SLIDING CONTACT (AT BASE OF STEERING COLUMN) AMBIENT AIR TEMPERATURE SENSOR (LEFT FRONT OF ENGINE COMPARTMENT) AUDIO/CLIMATE CONTROL SWITCH ASSEMBLY AUXILIARY A/C CONTROL MODULE (IN REAR OF VEHICLE, BEHIND LEFT SIDE PANEL) BATTERY JUNCTION BOX (ON LEFT SIDE OF ENGINE COMPARTMENT) BLEND DOOR ACTUATOR BLEND DOOR ACTUATOR (BEHIND CENTER OF DASH) BLK WIRE BLOWER MOTOR (ON RIGHT SIDE OF ENGINE COMPARTMENT) BLOWER MOTOR SPEED CONTROLLER (BEHIND RIGHT SIDE OF DASH) BLOWER RELAY BLOWER/FLASHER RELAY BLOCK (BEHIND CENTER OF DASH) BLU WIRE BRN WIRE BRN/LT BLU WIRE BRN/WHT WIRE BRN/YEL WIRE CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) DK BLU/LT GRN WIRE DK GRN/YEL WIRE ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) MODULE (BEHIND CENTER OF DASH) FUSE 105 FUSE 13 FUSE 2 FUSE 23 FUSE 24 HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START IN-CAR TEMPERATURE SENSOR (BEHIND CENTER OF DASH) LT BLU WIRE LT BLU/BLK WIRE LT BLU/ORG WIRE LT BLU/RED WIRE LT GRN WIRE LT GRN/ORG WIRE NCA WIRE ORG/ WIRE PNK WIRE PNK/BLK WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE SOLID STATE SPC (-) BATTERY GROUND SENSOR INPUT GND STEERING COLUMN ASSEMBLY SUNLOAD SENSOR (TOP RIGHT SIDE OF DASH) TAN/ORG WIRE VIO WIRE WHT WIRE WHT/LT BLU WIRE WHT/ORG WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

ANTI-LOCK BRAKES SYSTEM AUXILARY A/C BLEND ACTUATOR (IN REAR OF VEHICLE, BEHIND LEFT SIDE PANEL) AUXILIARY A/C MODE ACTUATOR (IN REAR OF VEHICLE, BEHIND LEFT SIDE PANEL) BATTERY JUNCTION BOX (ON LEFT SIDE OF ENGINE COMPARTMENT) BLK WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) CONSOLE BLOWER RELAY DATA LINK CONNECTOR (DLC) (PARTIAL) (UNDER CENTER OF DASH) 2 15 DK GRN/YEL WIRE FUSE 23 FUSE 7 GRY WIRE GRY/LT BLU WIRE GRY/WHT WIRE HOT IN RUN INSTRUMENT CLUSTER SYSTEM LT BLU WIRE LT GRN WIRE PNK WIRE PNK/ (MAIN HARNESS, NEAR BREAKOUT TO PASSENGER AIR BAG) WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE PNK/YEL WIRE POWERTRAIN CONTROL MODULE (PCM) (ON RIGHT SIDE OF ENGINE COMPARTMENT) REAR MODE POTENTIOMETER RED WIRE RED/YEL WIRE RPO RELAY BLOCK 1 (BEHIND RIGHT SIDE OF DASH, ABOVE PASSENGER AIR BAG) SOLID STATE TAN WIRE TAN/ORG WIRE VIO WIRE W/O ROOF OPENING PANEL WHT WIRE WHT/LT BLU WIRE WHT/VIO WIRE WOT RELAY YEL WIRE YEL/BLK WIRE YEL/RED WIRE YEL/WHT WIRE

ACCESSORY DELAY RELAY ACCESSORY DELAY RELAY CTRL HEATED GRID RELAY CTRL IGNITION (ACC/RUN) BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPT) BATTERY SAVER RELAY BLK WIRE BLK/LT BLU WIRE CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) CIRCUIT BREAKER FUSE 14 FUSE 15 FUSE 20 FUSE 6 FUSE 8 GENERIC ELECTRONIC MODULE (GEM) GRY WIRE GRY/BLK WIRE HEATED GRID RELAY HOT AT ALL TIMES HOT IN HOT IN RUN OR ACC INTERIOR LAMP RELAY LT BLU WIRE LT BLU/BLK WIRE LT GRN/ORG WIRE ONE-TOUCH DOWN RELAY ORG/LT GRN WIRE ORG/WHT WIRE PNK/ORG WIRE POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM RED WIRE RUN WIRE SOUND SYSTEMS ENGINE CONTROLS SYSTEM ELECTRONIC SUSPENSION SYSTEM TAN/LT BLU WIRE TRANSMISSIONS SYSTEM

BATTERY JUNCTION BOX (ON LEFT SIDE OF ENG COMPT) BLK WIRE BRN WIRE CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) DEFROST SWITCH INPUT DK BLU WIRE DK GRN WIRE DK GRN/VIO WIRE FUSE 116 FUSE 17 FUSE 6 GENERIC ELECTRONIC MODULE (UNDER LEFT SIDE OF DASH) DEFROST RELAY CONTROL HEATED GRID RELAY HOT AT ALL TIMES HOT IN RUN LEFT POWER/ HEATED MIRROR RIGHT POWER/ HEATED MIRROR LT BLU WIRE NCA WIRE ON INDICATOR ON/OFF SWITCH ORG/ WIRE REAR HEATED WINDOW SWITCH REAR WINDOW DEFROST GRID RED WIRE SWITCH ILLUM. VIO WIRE

2 3 4 ROTATION RATE INPUT VEHICLE SIGNAL INPUT IGNITION AIR SUSPENSION/ EVO STEERING MODULE (BEHIND CENTER OF DASH) BLK WIRE BLK/LT BLU WIRE BLK/ORG WIRE BRN WIRE CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) ENGINE CONTROL SYSTEM EVO ACT OUTPUT EVO ACTUATOR (LEFT SIDE OF ENGINE COMPT) FUSE 6 GENERIC ELECTRONIC MODULE GROUND GRY/BLK WIRE GRY/YEL WIRE HOT IN RUN NCA WIRE ORG/ WIRE RED WIRE RED/YEL WIRE ROTATION RATE INPUT SPEED CONTROL SERVO (LEFT SIDE OF ENGINE COMPARTMENT) STEERING WHEEL ROTATION SENSOR (BEHIND STEERING WHEEL, IN DASH) YEL WIRE

11 12 13 14 15 16 17 18 19 20 GEM INPUT WARNING INDICATOR 421 900 57 TRANSMISSION CONTROLS AIR SUSPENSION COMPRESSOR MOTOR AND VENT SOLENOID (RIGHT RADIATOR SUPPORT) AIR SUSPENSION COMPRESSOR RELAY (NEAR RIGHT HEADLAMP) AIR SUSPENSION INDICATOR AIR SUSPENSION SERVICE SWITCH (UNDER RIGHT SIDE OF DASH) AIR SUSPENSION/ EVO STEERING MODULE (BEHIND CENTER OF DASH) BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPT) FUSE 109 BLK WIRE BLK/LT BLU WIRE BLK/ORG WIRE BLK/PNK WIRE BRN WIRE BRN/ORG WIRE BRN/PNK WIRE CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (UNDER CENTER OF DASH) DK BLU WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE DK GRN WIRE DK GRN/LT GRN WIRE DK GRN/YEL WIRE EVO MODULE FRONT AIR FILL SOLENOID (NEAR TRANS COOLER) FRONT GATE SOLENOID (FRONT OF A/C CONDENSER) FUSE 12 FUSE 2 FUSE 20 FUSE 6 GRY/BLK WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN INSTRUMENT CLUSTER LEFT AIR SPRING SOLENOID (IN FRONT REAR OF LEFT WHEEL) LT BLU/BLK WIRE LT BLU/PNK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/RED WIRE MEMORY SYSTEMS ORG/BLK WIRE PNK WIRE REAR AIR FILL SOLENOID REAR HEIGHT SEN BPP SWITCH SERVICE SWITCH STEERING SENSOR POWER (START) RED WIRE RED/BLK WIRE RED/LT GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT AIR SPRING SOLENOID (IN FRONT OF RIGHT REAR WHEEL) RUN WIRE SOLID STATE TAN WIRE TAN/WHT WIRE VIO/LT GRN WIRE VIO/ORG WIRE YEL/BLK WIRE

BLK WIRE BLK/LT BLU WIRE BLK/ORG WIRE BLK/PNK WIRE BRAKE PEDAL POSITION (BPP) SWITCH (UNDER LEFT SIDE OF DASH) BRN WIRE CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) CENTRAL SECURITY MODULE (BEHIND LEFT SIDE OF DASH) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ELECTRONIC VARIABLE ORIFICE (EVO) ACTUATOR (LEFT SIDE OF ENGINE COMPT) ELECTRONIC VARIABLE ORIFICE (EVO) DIAGNOSTIC CONNECTOR (UNDER LEFT SIDE OF DASH) EXPEDITION ONLY FRONT HEIGHT SENSOR (BEHIND LEFT RUNNING BOARD) FUSE 15 GENERIC ELECTRONIC (GEM) MODULE (BEHIND LEFT SIDE OF DASH) GENERIC ELECTRONIC MODULE (GEM) GRY/BLK WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER, NAVIGATION, LT BLU/BLK WIRE LT BLU/WHT WIRE NCA WIRE ORG/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (RIGHT SIDE OF ENGINE COMPT) REAR HEIGHT SENSOR (REAR FLOOR PANEL) RED WIRE RED/LT GRN WIRE RED/YEL WIRE SPEED CONTROL SERVO (LEFT SIDE OF ENGINE COMPT) STEERING WHEEL ROTATION SENSOR (BEHIND STEERING WHEEL, IN DASH) TAN WIRE VIO/LT GRN WIRE WHT/YEL WIRE

"ANTI-THEFT" INDICATOR BLK WIRE BLK/LT BLU WIRE CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM FUSE 30 FUSE 6 GRY WIRE GRY/ORG WIRE GRY/YEL WIRE HOT IN HOT IN RUN OR START INSTRUMENT CLUSTER LT BLU WIRE LT GRN WIRE PASSIVE ANTI- THEFT SYSTEM (PATS) TRANS- CEIVER MODULE (BEHIND CENTER OF DASH) PNK/LT BLU WIRE RED WIRE RED/LT GRN WIRE RUN WIRE TAN/ORG WIRE WHT/LT GRN WIRE YEL WIRE

ACCEL SIG CCS CKP(+) CKP(-) AIR CONDITIONING SYSTEM BATTERY JUNCTION BOX (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BODY COMPUTER SYSTEM BRN WIRE BRN/ORG WIRE BRN/PNK WIRE CASE GND IGN COIL 1 IGN COIL 5 CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) DATA LINK (-) DATA LINK (+) DATA LINK CONNECTOR (PARTIAL) (UNDER LEFT SIDE OF DASH) 10 2 DIGITAL TRANSMISSION RANGE SENSOR (DTR SENSOR) (LEFT SIDE OF TRANSMISSION) DK BLU WIRE DK BLU/WHT WIRE DK GRN/VIO WIRE DK GRN/YEL WIRE ELECTRONIC SUSPENSION SYSTEM FUSE 2 FUSE 29 FUSE 30 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START IAT FUEL PUMP MON ACCS TP OUT PCM DATA OUT IGNITION COILS IND INSTRUMENT CLUSTER SYSTEM INTAKE MANIFOLD EVR CTRL JUNCTION BOX KS SENSOR LT BLU/BLK WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE LT LT MAF TFT NCA WIRE NOT USED OD OFF ORG/ WIRE ORG/BLK WIRE ORG/LT GRN WIRE ORG/YEL WIRE PCM POWER DIODE PCM POWER RELAY PNK LT DK WIRE PNK WIRE PNK/LT BLU WIRE PNK/ORG WIRE PNK/WHT WIRE POWERTRAIN CONTROL MODULE (PCM) (RIGHT SIDE OF ENGINE COMPT) PWR GND PWR GND IGN COIL 3 RADIO NOISE CAPACITOR 1 (TOP RIGHT SIDE OF ENGINE) RADIO NOISE CAPACITOR 2 (TOP RIGHT SIDE OF ENGINE) RED WIRE RED/LT GRN WIRE RED/YEL WIRE SHIFT SOL 1 NOY USED PNK WIRE SHIFT SOL 2 TCIL DLC TAN WIRE TAN/LT BLU WIRE TAN/ORG WIRE TAN/WHT WIRE TCS TO DTR SENSOR (DIAGRAM 4 OF 4) TRANSMISSION CONTROL SWITCH (A/T) VIO WIRE VIO/ORG WIRE WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/PNK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE