Land Rover Discovery II (1998-2004) differential lock unit Wiring diagrams

ABS MODULATOR (AT LEFT REAR OF ENGINE COMPARTMENT) ABS RETURN PUMP (LEFT REAR OF ENGINE COMPT) ABS RETURN PUMP RELAY AUTOMATIC TRANSMISSION SELECTOR BLK WIRE BLK/ WHT WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BODY CONTROL UNIT (UNDER RIGHT SIDE OF DASH) BRN BLK/ WIRE BRN WIRE BRN/BLK WIRE BRN/PNK WIRE BRN/RED WIRE BRN/WHT WIRE CRUISE CONTROL ECU (BEHIND RIGHT SIDE OF DASH, ON BRACKET) DIFFERENTIAL LOCK UNIT ENGINE COMPT FUSE BOX (RIGHT FRONT OF ENGINE COMPT) ENGINE CONTROL MODULE (UNDER RIGHT SIDE OF DASH) FUSE 27 FUSE 28 FUSE 25 FUSE LINK 11 FUSE LINK 8 FUSE 11 GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/PPL WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/PNK WIRE GRY/PPL WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HIGH-LOW TRANSMISSION SWITCH (ON REAR OF TRANSFER BOX) HIGH-MOUNTED BRAKE LAMP HILL DESCENT RELAY HILL DESCENT SWITCH HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER J/C J/C J/C (RIGHT KICK PANEL) (BEHIND CENTER CONSOLE) LEFT FRONT ABS SENSOR (BEHIND LEFT FRONT WHEEL) LEFT REAR ABS SENSOR (BEHIND LEFT REAR WHEEL) (LEFT KICK PANEL) LEFT TAILLAMP LT GRN WIRE PASSENGER COMPT FUSE BOX (UNDER LEFT SIDE OF DASH) PNK WIRE PNK/ GRN WIRE PNK/GRN WIRE PNK/ORG WIRE PPL PPL 4 5 PPL/GRY WIRE RED WIRE RED/ PNK WIRE RED/GRN WIRE RED/PNK WIRE RIGHT FRONT ABS SENSOR (BEHIND RIGHT FRONT WHEEL) RIGHT REAR ABS SENSOR (BEHIND RIGHT REAR WHEEL) RIGHT TAILLAMP SELF-LEVELING/ ABS (SLABS) ECU (UNDER RIGHT SIDE OF DASH) TRAILER PICK-UP WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/ORG WIRE WHT/PNK WIRE WHT/RED WIRE WHT/YEL WIRE YEL/GRN WIRE

14 19 (BEHIND RIGHT SIDE OF DASH) 4 5 6 7 PNK WIRE ABS MODULATOR (AT LEFT REAR OF ENGINE COMPARTMENT) ABS RETURN PUMP (LEFT REAR OF ENGINE COMPT) ACTIVE CORNERING ENHANCEMENT ECU (UNDER RIGHT SIDE OF DASH) AUTOMATIC TRANSMISSION SELECTOR BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/ORG WIRE BODY CONTROL UNIT (UNDER RIGHT SIDE OF DASH) BRN RED/ WIRE BRN WIRE BRN/RED WIRE CRUISE CONTROL ECU (BEHIND RIGHT SIDE OF DASH, ON BRACKET) DIFFERENTIAL LOCK UNIT ENGINE CONTROL MODULE (UNDER RIGHT SIDE OF DASH) FUSE 27 FUSE 28 FUSE 25 GRN WIRE GRN/ PPL WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/PPL WIRE GRN/YEL WIRE GRY WIRE GRY/ PNK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/PNK WIRE GRY/PPL WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HIGH-LOW TRANSMISSION SWITCH (ON REAR OF TRANSFER BOX) HIGH-MOUNTED BRAKE LAMP HILL DESCENT RELAY HILL DESCENT SW PPL/ HOT IN ON OR START INTELLIGENT DRIVER MODULE J/C LEFT FRONT DOOR LOCK MOTOR (INSIDE LEFT FRONT DOOR) LEFT REAR DOOR SWITCH LEFT REAR SELF LEVELING SUSPENSION VALVE LEFT TAILLAMP LT GRN WIRE ORG/ WIRE PASSENGER COMPT FUSE BOX (UNDER LEFT SIDE OF DASH) PNK WIRE PNK/ GRN WIRE PNK/GRN WIRE PPL PPL GRY WIRE PPL LT GRN WIRE PPL PPL PPL/ WHT WIRE PPL/GRY WIRE PPL/LT GRN WIRE PPL/WHT WIRE RED WIRE RED/GRN WIRE RED/PNK WIRE RIGHT FRONT DOOR LOCK MOTOR (INSIDE RIGHT FRONT DOOR) RIGHT REAR DOOR SWITCH RIGHT REAR SELF LEVELING SUSPENSION VALVE RIGHT TAILLAMP SELF LEVELING SUSPENSION EXHAUST VALVE SELF-LEVELING SUSPENSION (SLS) COMPRESSOR (BEHIND LEFT SILL) TAILGATE LOCK MOTOR (INSIDE TAILGATE) TRAILER PICK-UP WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/PNK WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE

A/T M/T ACCESSORY SOCKET AUTOMATIC TRANSMISSION SELECTOR BLK BLK WIRE BLK WIRE BLK/GRN WIRE BODY CONTROL UNIT BRAIDED WIRE DIFFERENTIAL LOCK UNIT DIODE FRONT ULTRASONIC MODULE GARAGE DOOR OPENER HOME LINK GEARBOX SOLENOID HEATER SWITCH ILLUMINATION HIGH- LOW TRANSMISSION SWITCH LEFT BUCKLE SWITCH LEFT FRONT WINDOW SWITCH LEFT RADIO HEADPHONE AMPLIFIER LEFT REAR DOOR LOCK MOTOR LEFT REAR GUARD FOG- LIGHT LEFT REAR WINDOW SWITCH LEFT TAIL LAMP RADIO FREQUENCY RECEIVER REAR AIR CONDITIONING SWITCH REAR BLOWER MOTOR REAR BLOWER SWITCH RIGHT FRONT WINDOW SWITCH RIGHT RADIO HEADPHONE AMPLIFIER RIGHT REAR DOOR LOCK MOTOR RIGHT REAR WINDOW SWITCH RIGHT VANITY MIRROR SHIELD SOUNDER ALARM UNIT TRANSMISSION NEUTRAL SENSOR TRANSMISSION OIL TEMPERATURE SENSOR WINDOW LIFT ISOLATION SWITCH

ABS IND. ACE IND ACTIVE CORNERING ENHANCEMENT ECU (UNDER RIGHT SIDE OF DASH) BLK LT GRN/ WIRE BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/LT GRN WIRE BLK/ORG WIRE BLU WIRE BLU/GRY WIRE BODY CONTOL UNIT (UNDER RIGHT SIDE OF DASH) BRAKE FLUID LEVEL SWITCH (TOP OF BRAKE FLUID RESERVOIR) BRN PPL/ WIRE BRN/YEL WIRE CLOCK COMPUTER DATA LINES SYSTEM DIFFERENTIAL LOCK IND DIFFERENTIAL LOCK UNIT ELECTRONIC AUTO TRANS ECU (UNDER LEFT FRONT SEAT) ENGINE COMPARTMENT FUSE BOX (RIGHT FRONT OF ENGINE COMPT) FUSE 14 ENGINE CONTROL MODULE (UNDER RIGHT SIDE OF DASH) ENGINE MANAGEMENT IND FUEL GAUGE LOW FUEL IND FUEL TANK UNIT (TOP OF FUEL TANK) FUSE 27 FUSE 25 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRY WIRE GRY/PNK WIRE HANDBRAKE SWITCH (UNDER CENTER CONSOLE) HANDBRAKE/ FLUID LEVEL IND HDC IND HIGH TEMP IND HILL DESCENT IND HOT AT ALL TIMES HOT IN RUN OR START IGNITION/NO CHARGE IND INSTRUMENT CLUSTER INTELLIGENT DRIVER MODULE FUSE 16 FUSE 20 J/C J/C J/C (UNDER LEFT SIDE OF DASH) (BEHIND LOWER LEFT END OF DASH) LH TURN SIGNAL IND LT GRN WIRE LT GRN/ PPL WIRE LT GRN/PPL WIRE MAIN BEAM IND MANUAL IND OFF ROAD MODE SWITCH OFF-ROAD IND OIL PRESSURE IND OIL PRESSURE SWITCH (LOWER RIGHT SIDE OF ENGINE, NEAR OIL FILTER) J/C OIL TEMPERATURE SWITCH OVERSPEED IND PASSENGER COMPARTMENT FUSE BOX (UNDER LEFT SIDE OF DASH) PNK/ GRN WIRE PNK/ ORG WIRE PNK/BLK WIRE PNK/GRN WIRE PNK/ORG WIRE PNK/WHT WIRE PPL PPL/ BRN WIRE PPL/ORG WIRE PPL/PNK WIRE RED/GRY WIRE RESISTOR RH TURN SIGNAL IND SEAT BELT IND SELF-LEVELING/ ABS (SLABS) ECU (UNDER RIGHT SIDE OF DASH) SLS IND SPEEDOMETER SPORT IND SRS IND STARTING/ CHARGING SYSTEM SUPPLEMENTAL RESTRAINT SYSTEM TACHOMETER TEMPERATURE GAUGE THEFT ALARM LED TRACTION CONTROL IND TRAILER TOW IND TRANS TRANS OIL IND OIL IND TRANSFER IN NEUTRAL IND TRANSMISSION OIL TEMPERATURE SWITCH (ON LEFT SIDE OF TRANSFER BOX) WHT BRN WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE WHT/ORG WIRE WHT/PNK WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE