Nissan Titan I (2003-2006) unified meter control unit Wiring diagrams

1 3 5 DELS PWR DELS GND DELS SIG 2 8 3 4 1 PWR BATT CAN-H CAN-L GND 3 5 1 2 CLU P CLU GND CAN-L CAN-H PNK WIRE ABS IND. ACTIVE BOOSTER (LEFT REAR CORNER OF ENGINE COMPT) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DELTA STROKE SENSOR FUSE 14 FUSE 19 FUSE BLOCK (J/B) (BEHIND RIGHT END OF DASH) FUSE, FUSIBLE LINK BOX (AT RIGHT REAR OF ENGINE COMPT) FUSIBLE LINK H FUSIBLE LINK I GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START LT GRN/RED WIRE ORG/ WIRE ORG/BLU WIRE PNK 8 9 10 11 12 13 14 15 16 WIRE PNK WIRE PNK/BLK WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE SIDE OF DASH) SLIP IND STEERING ANGLE SENSOR (BEHIND LEFT UNIFIED METER CONTROL UNIT VDC OFF IND VDC OFF SWITCH WHT WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE YAW RATE/SIDE/DECEL G SENSOR YEL WIRE YEL/BLK WIRE YEL/RED WIRE

+IG BLK WIRE BLU WIRE BRAKE INDICATOR BRN WIRE BRN/WHT WIRE CAN HI CAN LO CHARGE INDICATOR COMBINATION METER COMPUTER DATA LINES SYSTEM DAYTIME LIGHT RELAY (IN FUSE, RELAY BOX) DTRL FOG FRONT FOG LAMP RELAY FUSE 34 FUSE 35 FUSE 40 FUSE 41 FUSE 45 FUSE 53 FUSE 56 GENERATOR GRN WIRE H/LP HI H/LP LO HEADLAMP HIGH RELAY HEADLAMP LOW RELAY HIGH BEAM 3 4 HIGHBEAM INDICATOR HOT AT ALL TIMES HOT IN ON OR START IGNITION RELAY IPDM E/R (RIGHT REAR OF ENGINE COMPT) LEFT FRONT COMBINATION LAMP LEFT FRONT FOG LAMP LOW BEAM ORG/BLU WIRE PARKING BRAKE SWITCH (AT BASE OF PARK BRAKE LEVER) PWR GND RED WIRE RED/YEL WIRE RIGHT FRONT COMBINATION LAMP RIGHT FRONT FOG LAMP SIG GND UNIFIED METER CONTROL UNIT WHT WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

+IG BLK WIRE BLU WIRE BLU/WHT WIRE CAN HI CAN LO COMBINATION METER COMPUTER DATA LINES SYSTEM FOG FRONT FOG LAMP RELAY FUSE 34 FUSE 35 FUSE 40 FUSE 41 FUSE 53 FUSE 56 GRN WIRE H/LP HI H/LP LO HEADLAMP HIGH RELAY HEADLAMP LOW RELAY HIGH BEAM 3 4 HIGHBEAM INDICATOR HOT AT ALL TIMES HOT IN ON OR START IGNITION RELAY IPDM E/R (RIGHT REAR OF ENGINE COMPT) LEFT FRONT COMBINATION LAMP LEFT FRONT FOG LAMP LOW BEAM ORG/BLU WIRE PWR GND RED WIRE RED/YEL WIRE RIGHT FRONT COMBINATION LAMP RIGHT FRONT FOG LAMP SIG GND UNIFIED METER CONTROL UNIT WHT WIRE YEL WIRE YEL/RED WIRE

11 12 CAN H CAN L 29 30 28 25 26 33 34 32 SHIELD BUS - BUS + CAN-H CAN-L BUS SHIELD BUS - BUS + 3 19 CAN-H CAN-L 3 4 CAN H CAN L 3 8 4 CAN-H CAN-L K-LINE 34 35 CAN-H CAN-L 39 40 CAN-H CAN-L 43 45 44 SHIELD BUS - BUS + PNK WIRE 6 8 7 BUS+ BUS- SHIELD 85 94 86 K-LINE CAN-H CAN-L A/T ASSEMBLY ABS ACTUATOR, ELECTRIC UNIT (CONTROL UNIT) (LEFT SIDE OF ENGINE COMPT) ABS/TCS CONTROL UNIT AIR BAG DIAGNOSIS SENSOR UNIT (BELOW REAR OF CENTER CONSOLE) AV SWITCH BLK WIRE BLU WIRE BODY CONTROL MODULE (BCM) (BEHIND CENTER OF DASH) COMBINATION METER CPU IPDM E/R (RIGHT REAR OF ENGINE COMPT) DATA LINK CONNECTOR (LOWER LEFT SIDE OF DASH) DIAG-K CAN-H CAN-L DISPLAY CONTROL UNIT (BEHIND CENTER OF DASH) DRIVER SEAT CONTROL UNIT ENGINE CONTROL MODULE (ECM) (RIGHT SIDE OF ENGINE COMPT) FRONT AIR CONTROL FUSE 12 FUSE 19 FUSE BLOCK (J/B) (BEHIND RIGHT END OF DASH) GRN WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START K LINE LT GRN WIRE LT GRN/WHT WIRE MAIN POWER WINDOW, DOOR LOCK/UNLOCK SWITCH NAVI CONTROL UNIT (UNDER RIGHT FRONT SEAT) NCA WIRE PNK WIRE POWER WINDOW SERIAL LINK RED WIRE RIGHT FRONT POWER WINDOW SWITCH SSSOUT TX CAN-H CAN-L 1 2 STEERING ANGLE SENSOR (BEHIND LEFT SIDE OF DASH) TRANSFER CONTROL UNIT (LOWER RIGHT SIDE OF DASH) TRANSMISSION CONTROL MODULE UNIFIED METER CONTROL UNIT VIO WIRE WHT WIRE YEL/RED WIRE

+IG 35 41 BRL OUT STOP LMP SW ABS ACTUATOR, ELECTRIC UNIT (CONTROL UNIT) (LEFT SIDE OF ENGINE COMPT) ABS/TCS/VDC CONTROL UNIT BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE CAN-H CAN-L CPU COLUMN SHIFT COMBINATION METER COMPUTER DATA LINES SYSTEM FLOOR SHIFT FUSE 14 FUSE 19 FUSE 20 FUSE 32 FUSE 37 FUSE 51 FUSE 53 FUSE BLOCK (J/B) (BEHIND RIGHT END OF DASH) GND (SIGNAL) GND (POWER) GRN WIRE GRN/BLK WIRE HIGH MOUNTED STOP LAMP HOT AT ALL TIMES HOT IN ON OR START IGNITION RELAY LEFT FRONT COMBINATION LAMP PARK LEFT TURN IND LICENSE PLATE LAMP ORG/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT TURN IND 8 24 STOP LAMP RELAY (IN FUSE, RELAY BOX) STOP LAMP SWITCH (ON BRAKE PEDAL BRACKET) TAIL LAMP RELAY TAIL/L RLY TRAILER TOW RELAY 1 (IN FUSE, RELAY BOX) TURN UNIFIED METER CONTROL UNIT W/ VDC W/O VDC W/O VDC W/ VDC WHT WIRE YEL/RED WIRE

48 47 DOOR SW (RL) DOOR SW (DR) 67 70 57 GND (POWER) BAT (F/L) BAT (FUSE) BLK WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT SIDE OF DASH) COMBINATION METER COMPUTER DATA LINES SYSTEM FUSE 19 FUSE 22 FUSE BLOCK FUSE 4 (J/B) (BEHIND LEFT SIDE OF DASH) FUSE, FUSIBLE LINK BLOCK (LEFT FRONT OF ENGINE COMPT) FUSIBLE LINK F GRN WIRE GRN/ORG WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON LEFT FRONT DOOR SWITCH (FRONT OF LEFT REAR DOOR) LEFT REAR DOOR SWITCH (AT LEFT "C" PILLAR) LT BLU WIRE ORG/ WIRE RED WIRE RED/BLU WIRE RED/YEL WIRE RIGHT FRONT DOOR SWITCH (AT RIGHT "B" PILLAR) RIGHT REAR DOOR SWITCH (AT RIGHT "C" PILLAR) SECURITY IND UNIFIED METER CONTROL UNIT WHT WIRE WHT/BLK WIRE YEL WIRE YEL/RED WIRE

67 70 57 GND (POWER) BAT (F/L) BAT (FUSE) BLK WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT SIDE OF DASH) COMBINATION METER COMPUTER DATA LINES SYSTEM DOOR SW (DR) FUSE 19 FUSE 22 FUSE BLOCK FUSE 4 (J/B) (BEHIND LEFT SIDE OF DASH) FUSE, FUSIBLE LINK BLOCK (LEFT FRONT OF ENGINE COMPT) FUSIBLE LINK F GRN WIRE GRN/ORG WIRE HOT AT ALL TIMES HOT IN ACC OR ON LEFT FRONT DOOR SWITCH (FRONT OF LEFT REAR DOOR) LOWER LEFT REAR DOOR SWITCH (IN LEFT REAR DOOR) LOWER RIGHT REAR DOOR SWITCH (IN RIGHT REAR DOOR) LT BLU WIRE ORG/ WIRE RD/BLU WIRE RED WIRE RED/BLU WIRE RIGHT FRONT DOOR SWITCH (FRONT OF RIGHT REAR DOOR) RIGHT LEFT REAR DOOR SWITCH (IN RIGHT REAR DOOR) SECURITY IND UNIFIED METER CONTROL UNIT UPPER LEFT REAR DOOR SWITCH (IN LEFT REAR DOOR) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/RED WIRE

+IG BLK WIRE BLU WIRE BRAKE INDICATOR BRN WIRE BRN/WHT WIRE CAN HI CAN LO CHARGE INDICATOR COMBINATION METER COMPUTER DATA LINES SYSTEM DAYTIME LIGHT RELAY (IN FUSE, RELAY BOX) DTRL FOG FRONT FOG LAMP RELAY FUSE 34 FUSE 35 FUSE 40 FUSE 41 FUSE 45 FUSE 53 FUSE 56 GENERATOR GRN WIRE H/LP HI H/LP LO HEADLAMP HIGH RELAY HEADLAMP LOW RELAY HIGH BEAM 3 4 HIGHBEAM INDICATOR HOT AT ALL TIMES HOT IN ON OR START IGNITION RELAY IPDM E/R (RIGHT REAR OF ENGINE COMPT) LEFT FRONT COMBINATION LAMP LEFT FRONT FOG LAMP LOW BEAM ORG/BLU WIRE PARKING BRAKE SWITCH (AT BASE OF PARK BRAKE LEVER) PWR GND RED WIRE RED/YEL WIRE RIGHT FRONT COMBINATION LAMP RIGHT FRONT FOG LAMP SIG GND UNIFIED METER CONTROL UNIT WHT WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

+IG BLK WIRE BLU WIRE BLU/WHT WIRE CAN HI CAN LO COMBINATION METER COMPUTER DATA LINES SYSTEM FOG FRONT FOG LAMP RELAY FUSE 34 FUSE 35 FUSE 40 FUSE 41 FUSE 53 FUSE 56 GRN WIRE H/LP HI H/LP LO HEADLAMP HIGH RELAY HEADLAMP LOW RELAY HIGH BEAM 3 4 HIGHBEAM INDICATOR HOT AT ALL TIMES HOT IN ON OR START IGNITION RELAY IPDM E/R (RIGHT REAR OF ENGINE COMPT) LEFT FRONT COMBINATION LAMP LEFT FRONT FOG LAMP LOW BEAM ORG/BLU WIRE PWR GND RED WIRE RED/YEL WIRE RIGHT FRONT COMBINATION LAMP RIGHT FRONT FOG LAMP SIG GND UNIFIED METER CONTROL UNIT WHT WIRE YEL WIRE YEL/RED WIRE

57 70 67 BAT (FUSE) BAT (F/L) GND (POWER) 94 86 CAN-H CAN-L BLK WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND CENTER OF DASH) BRN WIRE CAN CAN HORN RLY GND GND CLOCK COMBINATION METER COMPUTER DATA LINES SYSTEM ENGINE COMPT) ENGINE CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) FUSE 22 FUSE 19 FUSE 25 FUSE 53 FUSE 53 FUSE 52 FUSE 59 FUSE BLOCK (J/B) (BEHIND LEFT SIDE OF DASH) FUSE, FUSIBLE LINK BOX (AT LEFT FRONT OF FUSE, RELAY BOX (RIGHT REAR OF ENGINE COMPT) FUSIBLE LINK F GRN WIRE GRN/ORG WIRE GRN/WHT WIRE H/LP LO H/LP HI HEADLIGHTS SYSTEM HORN HORN RELAY (IN FUSE, FUSIBLE LINK BOX) HOT AT ALL TIMES HOT IN ON AND START IG B+ IGNITION RELAY NATS ANTENNA AMPLIFIER (BEHIND LEFT SIDE OF DASH) RED WIRE RX/TX SECURITY IND UNIFIED METER CONTROL UNIT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL/RED WIRE