Infiniti FX45 I facelift (2005-2009) computer data lines system Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 AWD SOL+ AWD SOL- 11 1 19 9 PNK CAN-L CAN-H RX TX WIRE 21 22 BATT IGN 29 30 GND GND ABS ACTUATOR, ELECTRIC UNIT (LEFT REAR OF ENGINE COMPT) AWD CONTROL UNIT (RIGHT KICK PANEL) AWD INDICATOR AWD SOLENOID VALVE BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/WHT WIRE CAN-H- CAN-L- CAN-L CAN-H COMBINATION METER COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (LOWER LEFT SIDE OF DASH) ENGINE CONTROL MODULE (RIGHT END OF DASH) FUSE 12 FUSE 19 FUSE 21 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE 14 GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START K-LINE IGN CAN-H AWD SOL BAT GND GND PNK CAN-L WIRE PNK WIRE RED WIRE RED/WHT WIRE RIGHT END OF DASH) TRANSFER ASSEMBLY (LOWER REAR CENTER OF ENGINE COMPT) UNIFIED METER AND A/C AMP UNIFIED METER CONTROL UNIT VDC/TCS/ABS CONTROL UNIT VIO WIRE WHT WIRE

27 2 3 PUSH SW CAN-H CAN-L 29 30 GND (POWER) GND 42 49 52 55 BAT (FUSE) GND (SIGNAL) GND (POWER) BAT (F/L) 9 11 19 PPL PNK TX (COMB METER) CAN-L RX (COMB METER) WIRE BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT KICK PANEL) BUZZER CAN-H COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DOOR IND SEAT BELT DOOR SW (DR) DRIVER SIDE FRONT DOOR SWITCH DRIVER SIDE FRONT POWER SEAT FUSE 1 FUSE 14 FUSE 19 FUSE 22 FUSE 38 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE, FUSIBLE LINK, RELAY BOX (RIGHT REAR OF ENGINE COMPT) FUSIBLE LINK M GRN WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START IND INSERTED INTELLIGENT KEY UNIT (IF EQUIPPED) (BEHIND LEFT END OF DASH) KEY SWITCH KEY SWITCH WITHDRAWN REMOVED KEY SWITCH, IGNITION KNOB SWITCH (W/ INTELLIGENT KEY) LT BLU WIRE LT GRN WIRE PNK WIRE PPL PPL/WHT WIRE PUSHED IGNITION KNOB SWITCH RED WIRE RED/BLK WIRE RED/WHT WIRE SEAT BELT BUCKLE SWITCH UNIFIED METER CONTROL UNIT UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) W/ INTELLIGENT KEY W/O INTELLIGENT KEY WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 IGN 3 2 1 GND SIGNAL IGN BLK WIRE BLU WIRE BRN/RED WIRE BUZZER SYS ON IND CAN-L GND HOUSING COMBINATION METER COMPUTER DATA LINES SYSTEM FUSE 12 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE HOT IN ON OR START HOT IN ON OR START FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE 14 ILLUM IND LDW CAMERA UNIT (AT TOP CENTER OF WINDSHIELD) LDW CHIME (BEHIND CENTER OF DASH) LDW IND LDW IND SW INPUT CAN-H GND CAN SHD GND PCB LDW SWITCH NCA WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE WHT WIRE YEL WIRE

1 2 3 4 GND OUTPUT 58 62 63 BACK DOOR SW DOOR SW (DR) DOOR SW (RL) BACK DOOR CLOSURE MOTOR (DOOR SWITCH) (LOWER CENTER OF BACK DOOR) 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 DRIVER SIDE FRONT DOOR LOCK ASSEMBLY (KEY CYLINDER SWITCH) (REAR OF DRIVER DOOR) DRIVER SIDE FRONT DOOR SWITCH FUEL LID LOCK ACTUATOR PPL UNLOCK FULL STROKE FUSE 1 FUSE 22 FUSE 34 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 GRILLE) HORN RELAY HORN RELAY (IN FUSE, FUSIBLE LINK, RELAY BOX) HOT AT ALL TIMES HOT IN ACC OR ON FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE 6 HOT IN ON OR START INSERTED IPDM E/R (INTELLIGENT POWER DISTRIBUTION KEY CYL LOCK SW KEY CYL UNLOCK SW KEY SWITCH LEFT REAR DOOR SWITCH LOCK LOCK FULL STROKE LOW HORN (RIGHT FRONT OF ENGINE COMPT, BEHIND LT BLU WIRE LT GRN WIRE LT GRN/RED WIRE MODULE ENGINE ROOM) (RIGHT REAR OF ENGINE COMPT) OPEN PNK WIRE ORG/ WIRE PASSENGER SIDE FRONT DOOR SWITCH PASSENGER SIDE FRONT POWER WINDOW SWITCH (DOOR LOCK, UNLOCK 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 PWR PWR WDO SERIAL LINK PWR WINDOW SERIAL LINK RED WIRE RED/BLK WIRE REMOTE KEYLESS ENTRY RECEIVER (BEHIND RIGHT SIDE OF DASH) REMOVED RIGHT REAR DOOR SWITCH RIGHT REAR LOCK DOOR LOCK ACTUATOR (REAR OF RIGHT REAR DOOR) PPL UNLOCK UNLOCK UNLOCK LOCK WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE

10 14 4 6 UNLOCK RAP SERIAL LINK LOCK UNLOCK 19 17 BAT GND 22 39 40 SERIAL LINK CAN-H CAN-L 3 2 PNK CAN-L CAN-H WIRE 55 54 53 49 BAT BAT POWER SUPPLY GROUND BLK WIRE BLU WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT KICK PANEL) BRN WIRE COMPUTER DATA LINES SYSTEM CPU UP DOWN DOWN RIGHT FRONT POWER WINDOW DOWN UP LEFT FRONT POWER WINDOW MOTOR (CENTER OF DRIVER DOOR) DRIVER SIDE FRONT DOOR LOCK ASSEMBLY (KEY CYLINDER SWITCH) ENCODER FUSE, FUSIBLE LINK BLOCK (RIGHT REAR OF ENGINE COMPT) FUSIBLE LINK GRN WIRE GRN/BLK WIRE GRY WIRE HOT AT ALL TIMES ILLUM ILLUMINATION INTELLIGENT KEY UNIT (IF EQUIPPED) (BEHIND LEFT END OF DASH) LEFT REAR POWER WINDOW MOTOR (FRONT OF LEFT REAR DOOR) LEFT REAR POWER WINDOW SWITCH LOCK LOCK SWITCH LT BLU WIRE LT GRN WIRE MOTOR (CENTER OF FRONT PASSENGER DOOR) ORG/ WIRE PNK WIRE POWER WINDOW MAIN SWITCH PPL RED WIRE RED/WHT WIRE RIGHT FRONT POWER WINDOW SWITCH RIGHT REAR POWER WINDOW MOTOR (FRONT OF RIGHT REAR DOOR) RIGHT REAR POWER WINDOW SWITCH SERIAL LINK BAT DOWN UP PULSE ENCODER PWR LIMIT SW LIMIT SW GND UNLK UP DOWN UP PULSE ENCODER POWER LIMIT SWITCH GROUND WHT WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

1 10 12 16 3 13 B+ 23 24 RH RR CH 4 IN (-) RH RR CH 4 IN (+) 25 26 LH RR CH 3 IN (-) LH RR CH 3 IN (+) 29 30 LH FR CH 1 IN (-) LH FR CH 1 IN (+) 37 38 39 40 41 42 43 44 L CH IN (+) ON SIG (IN) L CH IN (-) ON SIG (OUT) AUDIO SHIELD AUDIO UNIT B(+) BLK WIRE BLK/PNK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BOSE SPEAKER AMPLIFIER (RIGHT REAR OF LUGGAGE COMPT) BRN WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM CONT (H/U-MES) DATA (-) GND DATA RX DVD->LCD DATA TX LCD->DVD DISPLAY CONTROL UNIT (BEHIND RIGHT SIDE OF DASH) DVD DISPLAY DVD PLAYER EARTH FILTERED BATT FUSE 12 FUSE 17 FUSE 32 FUSE 6 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE, FUSIBLE LINK, RELAY BOX (RIGHT REAR OF ENGINE COMPT) GND VIDEO OUT+ VIDEO OUT- GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IGN SPEED GND SYSCO LH FR SP (-) LH FR SP (+) RH FR SP (-) RH FR SP (+) ANT SIG BACK-UP LT GRN WIRE MES AUD O/P SH AUDIO ON (MES-H/U) MES DAT SHIELD MES IN COMMON (TF) MES L CH IN+ (TF) MES R CH IN+ (TF) NCA WIRE ORG/ WIRE PNK CTRL (SWB +) WIRE PNK WIRE PPL PPL PPL PPL R CH IN (-) R CH IN (+) CASE EARTH PPL RH FR CH 2 IN (-) RH FR CH 2 IN (+) RED WIRE RED/BLU WIRE RED/WHT WIRE TEL VOICE(-) TEL VOICE(+) TEL ON SIG SHIELD PNK WIRE TX (DVD-LCD) RX (LCD-DVD) BATT BATT UNIFIED METER, A/C AMP (BEHIND CENTER CONSOLE) VIDEO IN - VIDEO OUT SHIELD GND PPL VIDEO SHIELD WHT WIRE WHT/BLU WIRE WINDOW ANTENNA (SUB) YEL WIRE YEL/BLK WIRE

55 42 52 49 BAT (F/L) BAT (FUSE) GND (POWER) GND (SIGNAL) 70 59 RR MTR OUT RR AUTO STOP BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT BRN WIRE COMBINATION SWITCH COMPUTER DATA LINES SYSTEM FRONT, REAR WASHER PUMP (RIGHT FRONT OF ENGINE COMPT) FUSE 22 FUSE 84 FUSE, FUSIBLE LINK, RELAY BOX (RIGHT REAR OF ENGINE COMPT) FUSIBLE LINK M GRN WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START FUSE BLOCK (J/B) FUSE 1 (BEHIND LEFT KICK PANEL) IGN INPUT 1 INPUT 2 INPUT 3 INPUT 4 INPUT 5 INSTRUMENT CLUSTER KICK PANEL) LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MOVE ORG/ WIRE OUTPUT 1 OUTPUT 2 OUTPUT 3 OUTPUT 4 OUTPUT 5 PNK WIRE PPL/WHT WIRE REAR WIPER MOTOR (CENTER OF BACK DOOR) STOP WASHER (FR) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

+B +B STARTER A/T ASSEMBLY (LOWER REAR CENTER OF ENGINE COMPT) BATTERY BLK WIRE BLU WIRE BLU/RED WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FUSE 71 FUSE 78 FUSE, FUSIBLE LINK, RELAY BOX (RIGHT REAR OF ENGINE COMPARTMENT) FUSIBLE LINK F GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IGN IGNITION RELAY IGNITION SWITCH IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) NCA WIRE OFF ON PARK/ NEUTRAL POSITION SWITCH PNP SW GND GND OR (POWER) (SIGNAL) CAN-H CAN-L GND RED WIRE RELAY INH SW 3 SW 4 STARTER MOTOR STARTER RELAY TRANSMISSION CONTROL MODULE (TCM) WHT WIRE

44 37 38 9 43 10 33 41 29 42 30 34 GND SAT LH + SAT LH - PNK WIRE A/B CUTOFF TELLTAIL AIR BAG AIR BAG DIAGNOSIS SENSOR UNIT (UNDER REAR OF CENTER CONSOLE) AIR BAG W/L BLK WIRE BLU WIRE CAN-H CLH - SLH - COMBINATION METER COMPUTER DATA LINES SYSTEM CRH + RH BUCKLE SW INPUT SRH + DATA LINK CONNECTOR (PARTIAL) (LOWER LEFT SIDE OF DASH) PPL DRIVER'S SEAT FRONT LEFT SEAT BELT PRETENSIONER (AT LEFT "B" PILLAR) FRONT LEFT SIDE AIR BAG MODULE (UNDER FRONT RIGHT SEAT BELT PRETENSIONER (AT RIGHT "B" PILLAR) FRONT RIGHT SIDE AIR BAG MODULE (UNDER FRONT PASSENGER'S SEAT) FUSE 13 FUSE 14 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) GRN WIRE GROUND K-LINE ECZS + CAN-L PPL HOT IN ON OR START LEFT SIDE AIR BAG (SATELLITE) SENSOR (BASE OF LEFT "B" PILLAR) LEFT SIDE CURTAIN AIR BAG MODULE (AT LEFT "C" PILLAR) LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PNK WIRE PPL RED WIRE RED/BLU WIRE RIGHT END OF DASH) RIGHT SIDE AIR BAG (SATELLITE) SENSOR (BASE OF RIGHT "B" PILLAR) RIGHT SIDE CURTAIN AIR BAG MODULE (AT RIGHT C-PILLAR) SAT RH - SAT RH + GND SRH - CRH - SEAT BELT SEAT BELT REMINDER ODS INPUT IGNITION SLH + LH BUCKLE SW INPUT CLH + PPL UNIFIED METER CONTROL UNIT WHT WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

1 11 9 19 CAN-H CAN-L TX (COMB METER) RX (COMB METER) PNK PPL WIRE 1 2 4 GND DATA OUT PWR SPLY 29 30 21 22 GND (POWER) GND BATT IGN 39 40 15 19 20 18 CAN-H CAN-L TPMS MODE TRG SW KLESS TUNER PWR SPLY PNK WIRE BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT KICK PANEL) BRN/WHT WIRE BUZZER TIRE PRESSURE IND CAN-H- CAN-L- COMBINATION METER COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (LOWER LEFT SIDE OF DASH) DISPLAY CONTROL UNIT (BEHIND RIGHT SIDE OF DASH) FUSE 1 FUSE 12 FUSE 14 FUSE 19 FUSE 22 GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) KLESS TUNER SIGNAL SENSOR GND PNK WIRE PPL RED WIRE RED/WHT WIRE REMOTE KEYLESS ENTRY RECEIVER (BEHIND RIGHT SIDE OF DASH) TIRE PRESSURE WARNING CHECK SWITCH UNIFIED METER CONTROL UNIT UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) WHT WIRE WHT/BLU WIRE YEL WIRE