Infiniti FX45 I (2002-2006) computer data lines system Wiring diagrams

58 63 62 BACK DOOR SW DOOR SW (RL) DOOR SW (DR) PNK WIRE BETWEEN FULL STROKE, N BLK WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT KICK PANEL) COMBINATION METER COMPARTMENT) COMPUTER DATA LINES SYSTEM EARLY PRODUCTION FRONT DOOR LOCK ASSEMBLY (DRIVER SIDE) (KEY CYLINDER SWITCH) FULL STROKE FUSE 1 FUSE 14 FUSE 19 FUSE 22 FUSE 38 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE, FUSIBLE LINK BLOCK (RIGHT REAR OF ENGINE GRN WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT ILLUMINATION CIRCUIT J/C 7 (BASE OF LEFT "B" PILLAR) KEY CYL LOCK SWITCH KEY CYL UNLOCK SWITCH KEY SWITCH KEY SWITCH, IGNITION KNOB SWITCH (W/ INTELLIGENT KEY) IGNITION KNOB SWITCH LOCK SWITCH UNLOCK SWITCH LOCK UNLOCK LT BLU WIRE OPEN DRIVER SIDE FRONT DOOR SWITCH OPEN LEFT REAR DOOR SWITCH OPEN PASSENGER SIDE FRONT DOOR SWITCH ORG/ WIRE PNK PNK PNK 4 4 4 WIRE PNK PNK PNK LATE PRODUCTION WIRE PNK PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE POWER WINDOW MAIN SWITCH (DOOR LOCK, UNLOCK SWITCH) POWER WINDOW SERIAL LINK PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE REMOVED INSERTED RIGHT END OF DASH) RIGHT REAR DOOR SWITCH UNIFIED METER CONTROL UNIT W/ INTELLIGENT KEY W/O INTELLIGENT KEY WHT WIRE WHT/BLU WIRE WITH- DRAWN PUSHED YEL WIRE YEL/RED WIRE

1 1 LEFT REAR DOOR INSIDE HANDLE ILLUMINATION 1 3 PNK WIRE 1 3 PPL 2 3 CAN H CAN L BACK DOOR CLOSURE MOTOR (DOOR SWITCH) BLK WIRE BLU WIRE BLU/WHT WIRE COMPUTER DATA LINES SYSTEM DIODE DOOR DOOR (PUSH OFF) DRIVER SIDE FRONT DOOR INSIDE HANDLE ILLUMINATION DRIVER SIDE FRONT STEP LAMP DRIVER SIDE VANITY MIRROR LAMP EARLY PRODUCTION FUSE, FUSIBLE LINK BLOCK (RIGHT REAR OF ENGINE COMPARTMENT) FUSIBLE LINK M GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES IGNITION KEYHOLE ILLUMINATION INTELLIGENT KEY UNIT (LEFT END OF DASH) J/C 7 (BASE OF LEFT "B" PILLAR) LATE PRODUCTION LEFT REAR STEP LAMP LT BLU WIRE LUGGAGE ROOM LAMP (BACK DOOR SIDE) LUGGAGE ROOM LAMP (BODY SIDE) MAP LAMP OFF OFF DOOR ON (PUSH ON) ON (PUSH ON) DOOR (PUSH OFF) ON INTERIOR ROOM LAMP (W/O DVD PLAYER) ON LEFT PERSONAL LAMP ORG/ WIRE PASSENGER SIDE FRONT DOOR INSIDE HANDLE ILLUMINATION PASSENGER SIDE FRONT STEP LAMP PASSENGER SIDE VANITY MIRROR LAMP PNK (BEHIND INSTRUMENT CLUSTER) DIODE WIRE PNK WIRE PNK/BLU WIRE PPL PPL/WHT WIRE PUSH SW RED WIRE RED/BLK WIRE RIGHT PERSONAL LAMP RIGHT REAR DOOR INSIDE HANDLE ILLUMINATION RIGHT REAR STEP LAMP WHT WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

1 11 CAN H CAN L 1 2 3 4 5 6 7 8 9 10 B+ 11 12 13 14 15 16 17 18 19 20 21 22 23 24 BUS+ SHIELD BUS- CAN-H SHIELD CAN-L 21 22 26 29 30 BATT IGN 8 P/R GND (POWER) GND 23 25 21 RX DATA GND TX 6 7 8 BUS+ SHIELD BUS- A/C, AV SWITCH AUDIO UNIT BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT KICK PANEL) CAN L CAN-H CAN-H- CAN-L- COMPUTER DATA LINES SYSTEM CPU +B TAIL/L RLY DISPLAY UNIT DRIVER SEAT CONTROL UNIT (UNDER DRIVER SEAT) FUSE 12 FUSE 19 FUSE 32 FUSE 71 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE 6 FUSE, FUSIBLE LINK BLOCK (RIGHT REAR OF ENGINE COMPT) GND SPEED TX (DSP-AUD) SHIELD GND RX (AUD-DSP) GRN WIRE GRN/RED WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IGN ILL JOINT CONNECTOR 1 (EARLY PRODUCTION) (LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE LT GRN/RED WIRE NCA WIRE ORG/ WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE TAIL LAMP RELAY UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE

12 13 37 39 DOOR SW (AS) DOOR SW (RR) KEY SW CAN-HI 21 22 26 32 28 36 29 30 BATT IGN 27 3 PUSH SW CAN-L CAN-H 5 4 CAN-L CAN-H 58 62 63 BACK DOOR SW DOOR SW (DR) DOOR SW (RL) 8 3 CAN-L CAN-H 86 94 CAN-L CAN-H A/T DEVICE (UNDER FRONT OF CENTER CONSOLE) ABS ACTUATOR, ELECTRIC UNIT (CONTROL UNIT) (LEFT REAR OF ENGINE COMPT) AT-P RANGE FUEL SENS FUEL SENS GND GND (POWER) GND AWD CONTROL UNIT (RIGHT KICK PANEL) BACK DOOR SWITCH BAT SAVER OUT BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT KICK PANEL) BRN WIRE CAN L CAN-H CAN-H- CAN-L- CAN-L CAN-H COMPASS (AUTO ANTI-DAZZLING INSIDE MIRROR) COMPUTER DATA LINES SYSTEM DN UP POSITION SELECT SWITCH DRIVER SIDE FRONT DOOR SWITCH RIGHT REAR DOOR SWITCH LEFT REAR DOOR SWITCH ENGINE CONTROL MODULE (ECM) (RIGHT END OF DASH) FUEL LEVEL SENSOR UNIT (SUB) (AT FUEL TANK) FUEL LEVEL SENSOR UNIT, FUEL PUMP (MAIN) (IN FUEL TANK) FUSE 10 FUSE 11 FUSE 12 FUSE 19 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START ICC UNIT (W/ ICC) (RIGHT END OF DASH) IGN IGN 2 ILLUMINATION INTELLIGENT KEY UNIT (IF EQUIPPED) JOINT CONNECTOR 7 (EARLY PRODUCTION) (BASE OF LEFT "B" PILLAR) LIS LOW TIRE PRESSURE WARNING CONTROL UNIT (RIGHT SIDE OF DASH) LT BLU WIRE OF ENGINE) OIL PRESSURE SWITCH PASSENGER SIDE FRONT DOOR SWITCH PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PPL PPL 4 5 6 7 PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT END OF DASH) SNOW IND LAMP SNOW MODE SWITCH STARTER RLY STEERING ANGLE SENSOR (LEFT SIDE OF DASH) TRANSMISSION CONTROL MODULE UNIFIED METER, A/C AMPLIFER (BEHIND CENTER CONSOLE) VDC OFF SW VDC OFF SWITCH MANUAL AUTO VDC/TCS ABS CONTROL UNIT W/O HOMELINK UNIVERSAL TRANSCEIVER W/ HOMELINK UNIVERSAL TRANSCEIVER WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/PNK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BW FW BWD BWD FWD COMPUTER DATA LINES SYSTEM DRIVER SEAT CONTROL UNIT (UNDER DRIVER SEAT) DRIVER SIDE POWER SEAT SWITCH DRIVER SIDE RECLINING MOTOR DRIVER SIDE SLIDING MOTOR FW BW GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/YEL WIRE LIFTING SWITCH (FRONT) LIFTING SWITCH (REAR) LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE PPL RECLI- NING SWITCH RECLINING SENSOR RED WIRE RED/WHT WIRE RED/YEL WIRE SLIDING SENSOR SLIDING SWITCH UP DN WHT WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/WHT WIRE

A/C, AV SWITCH BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE BUS - BUS+ BUS SHIELD BUS- COMPUTER DATA LINES SYSTEM DCU-DSP DISPLAY DISPLAY CONTROL UNIT (RIGHT SIDE OF DASH) DSP GND DSP-DCU GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE HP RGB SYNC IGN SYSCO ILL INV GND INV VCC LT GRN WIRE LT GRN/RED WIRE NCA WIRE ORG/ WIRE PNK WIRE PNK/BLU WIRE PPL PPL DCU-DSP DSP SHIELD DSP-DCU AUD SHIELD DCU-AUD SYNC GND AUD-DCU RGB SYNC REAR CAMERA CIRCUIT RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RGB GND RGB SY SHIELD SIGN GND SIGN VCC SPEED SYNC GND TV SYNC TV-/VTR- WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

A/C, AV SWITCH BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE BUS - BUS+ BUS SHIELD BUS- COMPUTER DATA LINES SYSTEM DCU-DSP DISPLAY DISPLAY CONTROL UNIT (RIGHT SIDE OF DASH) DSP GND DSP-DCU GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE HP RGB SYNC IGN SYSCO ILL INV GND INV VCC LT GRN WIRE LT GRN/RED WIRE NCA WIRE ORG/ WIRE PNK WIRE PNK/BLU WIRE PPL PPL DCU-DSP DSP SHIELD DSP-DCU AUD SHIELD DCU-AUD SYNC GND AUD-DCU RGB SYNC REAR CAMERA CIRCUIT RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RGB GND RGB SY SHIELD SIGN GND SIGN VCC SPEED SYNC GND TV SYNL TV-/VTR- WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

58 62 63 BACK DOOR SW DOOR SW (DR) DOOR SW (RL) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT KICK PANEL) BRN WIRE BRN/WHT WIRE CLOSED CLOSED COMPUTER DATA LINES SYSTEM DRIVER SIDE FRONT DOOR SWITCH EARLY PRODUCTION FUEL LID UNLOCK LOCK ACTUATOR (RIGHT REAR OF LUGGAGE COMPT) FUSE 1 FUSE 22 FUSE 34 FUSE 38 FUSE 6 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE, FUSIBLE LINK, RELAY BOX (RIGHT REAR OF ENGINE COMPARTMENT) FUSIBLE LINK M GRN WIRE GRN/WHT WIRE GRY WIRE HORN RELAY HORN RELAY (IN FUSE, FUSIBLE LINK, RELAY BOX) HOT AT ALL TIMES HOT IN ACC OR ON IGN KNOB SW INSERTED J/C 7 (BASE OF LEFT "B" PILLAR) KEY SWITCH WITHDRAWN KEY SWITCH, IGNITION KNOB SWITCH LATE PRODUCTION LEFT REAR LOCK DOOR LOCK ACTUATOR (REAR OF LEFT REAR DOOR) LOCK LT BLU WIRE LT GRN WIRE LT GRN/RED WIRE OPEN OPEN ORG/ WIRE PASSENGER SIDE FRONT DOOR SWITCH PASSENGER SIDE FRONT POWER WINDOW SWITCH (DOOR LOCK, UNLOCK SWITCH) PASSENGER SIDE SELECT UNLOCK RELAY (LEFT SIDE OF DASH) PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PPL PPL PPL PPL/WHT WIRE PUSHED PWR WDO SERIAL LINK RED WIRE RED/BLK WIRE REMOVED RIGHT END OF DASH) RIGHT REAR DOOR SWITCH LEFT REAR DOOR SWITCH RIGHT REAR LOCK DOOR LOCK ACTUATOR (REAR OF RIGHT REAR DOOR) UNLOCK UNLOCK LOCK WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE

4 4 PNK PNK WIRE 58 62 63 BACK DOOR SW DOOR SW (DR) DOOR SW (RL) BACK DOOR CLOSURE MOTOR (DOOR SWITCH) (LOWER CENTER OF BACK DOOR) BEHIND GRILLE) BETWEEN FULL STROKE, N BLK WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT KICK PANEL) BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER SIDE FRONT DOOR LOCK ASSEMBLY (KEY CYLINDER SWITCH) (REAR OF DRIVER DOOR) DRIVER SIDE FRONT DOOR SWITCH EARLY PRODUCTION LATE PRODUCTION FUEL LID LOCK ACTUATOR UNLOCK FULL STROKE FUSE 22 FUSE 34 FUSE 6 FUSE 1 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE, FUSIBLE LINK, RELAY BOX (RIGHT REAR OF ENGINE COMPARTMENT) FUSIBLE LINK M GRILLE GRN WIRE GRN/WHT WIRE GRY WIRE HIGH HORN (LEFT FRONT OF ENGINE COMPT, BEHIND HORN RELAY (IN FUSE, FUSIBLE LINK, RELAY BOX) HOT AT ALL TIMES HOT IN ACC OR ON INSERTED J/C 2 (LEFT SIDE OF DASH) J/C 7 (BASE OF LEFT "B" PILLAR) KEY CYL LOCK SW KEY CYL UNLOCK SW KEY SWITCH LEFT REAR DOOR SWITCH LEFT REAR LOCK DOOR LOCK ACTUATOR (REAR OF LEFT REAR DOOR) LOCK LOCK FULL STROKE LOW HORN (RIGHT FRONT OF ENGINE COMPT) LT BLU WIRE LT GRN WIRE LT GRN/RED WIRE OPEN PNK WIRE ORG/ WIRE PASSENGER SIDE FRONT DOOR SWITCH PNK BETWEEN FULL STROKE, N WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE POWER WINDOW MAIN SWITCH (DOOR LOCK, UNLOCK SWITCH) PPL PPL/WHT WIRE PRODUCTION EARLY PRODUCTION LATE PWR WDO SERIAL LINK PWR WINDOW SERIAL LINK RED WIRE RED/BLK WIRE REMOVED RIGHT END OF DASH) RIGHT REAR DOOR SWITCH RIGHT REAR LOCK DOOR LOCK ACTUATOR (REAR OF RIGHT REAR DOOR) UNLOCK WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE

1 11 CAN H CAN L 12 38 PAS DOOR SW IGN SW 42 49 52 BATT (FUSE) GND (SIGNAL) GND (POWER) BAT (F/L) BLK WIRE BLU WIRE BLU/RED WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT KICK PANEL) BRN WIRE COMPUTER DATA LINES SYSTEM DR DOOR SW DRIVER SIDE FRONT DOOR SWITCH PASSENGER SIDE FRONT DOOR SWITCH FUSE 1 FUSE 22 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE, FUSIBLE LINK BLOCK (RIGHT REAR OF ENGINE COMPT) FUSIBLE LINK M GRN WIRE HOT AT ALL TIMES HOT IN ON OR START LT BLU WIRE LT GRN WIRE PNK WIRE PNK/BLK WIRE PWR WDO PWR SUP (BAT) PWR WDO PWR SUP (RAP) RED WIRE SUN ROOF SUN ROOF SWITCH TILL DOWN/ SLIDE OPEN TILL UP/ SLIDE CLOSE UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) WHT WIRE WHT/BLU WIRE YEL/BLK WIRE