Infiniti M45 III facelift (2008-2010) combination meter Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 IGN PSG-R SW PSV-R 2 5 4 3 GND PNK CAN-L CAN-H WIRE 34 35 SMR-1 (+) 36 37 SML-2 (-) 38 39 40 SML-1 (-) 54 53 56 72 71 55 BATT IGN CAN-H CAN-L GND (PWR) GND 7 27 TX RX AFS CONTROL UNIT (BEHIND RIGHT KICK PANEL) AFS SWITCH ILLU AIMING MOTOR AMDS-L AMP BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 32 33 SMR-2 (+) COMPUTER DATA LINES SYSTEM PNK WIRE CPU CAN-H FUSE FUSE 82 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE HEIGHT SENSOR (UNDER REAR OF VEHICLE) HOT AT ALL TIMES HOT IN ON OR START HSV-R CAN-L HSG-R PS-R IGN IPDM E/R (INTELLIGENT POWER DISTRIBUTION LT BLU WIRE LT GRN WIRE MODULE ENGINE ROOM) (RIGHT REAR OF ENGINE COMPT) CAN-L NCA WIRE ORG/ WIRE ORG/BLU WIRE PNK WIRE PPL PPL AMDS-R PPL PNK WIRE PPL/RED WIRE PPL/WHT WIRE PSG-L HS-R PS-L CAN-H PSV-L 25 26 27 28 29 30 31 GND RED WIRE RED/WHT WIRE RIGHT END OF DASH) SML-1 (-) SML-2 (-) SMR-1 (+) SMR-2 (+) STEERING ANGLE SENSOR (ON STEERING COLUMN) SWIVEL ACTUATOR LEFT FRONT COMBINATION LAMP SWIVEL ACTUATOR RIGHT FRONT COMBINATION LAMP UNIFIED METER CONTROL AFS OFF IND UNIT UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

ABS IND. BLK WIRE BLK/WHT WIRE BRAKE FLUID LEVEL SWITCH (LEFT REAR OF ENGINE COMPT) BRAKE IND BRN WIRE COMBINATION METER FUSE 14 FUSE 20 FUSE 21 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) HOT AT ALL TIMES HOT IN ON OR START PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE LEVER) PNK WIRE PNK/BLU WIRE PPL PPL/RED WIRE RED WIRE RED/YEL WIRE RESISTOR (W/ ICC) (LEFT REAR OF ENGINE COMPT) SLIP IND STOP LAMP SWITCH (ON BRAKE PEDAL BRACKET) UNIFIED METER CONTROL UNIT VDC OFF IND VDC OFF SWITCH ILL WHT WIRE WHT/GRN WIRE

12 13 PNK (AS) DOOR SW RH RR DOOR SW WIRE 23 11 SECURITY IND OUT PPL 27 7 28 RX (COMB METER) TX (COMB METER) 38 22 37 IGN POWER WINDOW LINK KEY SW SIG 4.5L 3.5L 42 55 PNK BAT (FUSE) BAT (F/L) WIRE 50 51 54 PPL DOOR LOCK OUT (ALL) DOOR UNLOCK OUT (RR) POWER WINDOW SPLY 53 54 72 56 55 71 IGN BATT CAN-L CAN-H GND GND (POWER) 69 62 57 63 PPL PPL FUEL LID LOCK OUTPUT DR DOOR SW TRUNK SW LH RR DOOR SW BCM (BODY CONTROL MODULE) (BEHIND RIGHT SIDE OF DASH) BETWEEN FULL BETWEEN FULL STROKE, BLK WIRE BLU WIRE BRK LMP RLY BRN WIRE BRN/YEL WIRE BUZZER CAN L CAN-H COMBINATION METER DOOR UNLOCK OUT (AS) DOOR UNLOCK OUT (DR) ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF DASH) FRONT PASSENGER SIDE DOOR SWITCH FRONT PASSENGER SIDE POWER WINDOW SUB SWITCH (DOOR LOCK, UNLOCK SWITCH) FULL FULL STROKE STROKE, N FUSE 1 FUSE 14 FUSE 19 FUSE 20 FUSE 21 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) ICC BRAKE HOLD RELAY (IF EQUIPPED) (IN RELAY BOX 2) ICC SENSOR INTEGRATED UNIT (LOWER FRONT OF ENGINE COMPT) KEY IND LEFT REAR DOOR SWITCH (AT LEFT "C" PILLAR) LOCK LOCK SWITCH UNLOCK SWITCH LOCK UNLOCK LT BLU WIRE LT GRN WIRE ORG/ WIRE ORG/BLU WIRE PNK CAN-L CAN-H WIRE PNK WIRE PNK/BLU WIRE POWER WINDOW MAIN SWITCH (DOOR LOCK, UNLOCK SWITCH) POWER WINDOWS SYSTEM PPL PPL PPL PPL/RED WIRE RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT END OF DASH) RIGHT REAR DOOR SWITCH (AT RIGHT "C" PILLAR) STOP LAMP SWITCH (ON BRAKE PEDAL BRACKET) STROKE UNIFIED METER CONTROL UNIT (W/ DOT MATRIX LCD) UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) UNLOCK WHT WIRE WHT/GRN WIRE YEL WIRE

1 2 3 4 9 10 11 12 14 BAT PPL AMBIENT SENSOR (LEFT FRONT CENTER OF ENGINE COMPT) BLK WIRE BLK/PNK WIRE BLK/RED WIRE BLOWER MOTOR (LOWER RIGHT SIDE OF DASH) BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMBINATION METER COMP ECV COMPRESSOR (LOWER LEFT FRONT OF ENGINE) COMPUTER DATA LINES SYSTEM INSTRUMENT CLUSTER SYSTEM ENGINE CONTROLS SYSTEM CRUISE CONTROL SYSTEM BRK SW SHIFT UP SW TRANSMISSIONS SYSTEM ECV (+) ENGINE CONTROLS ECM SYSTEM ENGINE CONTROLS SYSTEM FAN PWM OUT FUEL LEVEL INTAKE SENS INCAR SENS AMB SENS SUN SENS FUSE 10 FUSE 12 FUSE 6 FUSE 11 GRN WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES FUSE BLOCK (J/B) FUSE 19 (BEHIND LEFT KICK PANEL) HOT AT ALL TIMES FUSE, FUSIBLE LINK BLOCK FUSE 37 (RIGHT REAR OF ENGINE COMPT) HOT IN ACC OR ON HOT IN ON OR START ILL ILL CONT AV COM(H) AV COM(L) AV COM(H) AV COM(L) GND IN-VEHICLE SENSOR (BEHIND LEFT SIDE OF DASH) IND INTAKE DOOR MOTOR (UNDER RIGHT SIDE OF DASH) INTAKE SENSOR (BEHIND CENTER OF DASH) LAN SIG VACTR GND (PWR) CAN-L LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MAGNET CLUTCH MODE DOOR MOTOR (PASSENGER SIDE) (UNDER RIGHT SIDE OF DASH) MULTI- FUNCTION SWITCH ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLU WIRE PPL PPL INSTRUMENT CLUSTER PARK SW SYSTEM PPL/RED WIRE RED WIRE RED/YEL WIRE RIGHT END OF DASH) RX (COMB METER) SNOW MODE SWITCH SOUND SYSTEMS SUNLOAD SENSOR (UNDER TOP LEFT END OF DASH) TRANSMISSIONS AT-P RANGE SYSTEM TRANSMISSIONS SYSTEM SHIFT DOWN SW UNIFIED METER 16 1 CONTROL UNIT UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) UPPER VENTILATOR DOOR MOTOR (BEHIND WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/PPL WIRE WHT/RED WIRE YEL WIRE

3 1 VMOT GND 83 98 91 82 106 90 PNK WIRE ASCD BRAKE SWITCH (ON BRAKE PEDAL BRACKET) ASCD STEERING SWITCH AVCC BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BRN WIRE CAN-H CLOSE COMBINATION METER COMBINATION SWITCH (SPIRAL CABLE) COMPUTER DATA LINES SYSTEM CRUISE IND (GREEN) ECM (ENGINE CONTROL MODULE) (BEHIND RIGHT SIDE OF DASH) ECM RELAY ENGINE CONTROLS SYSTEM FUSE 1 FUSE 12 FUSE 14 FUSE 20 FUSE 21 FUSE 77 FUSE 87 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) GND A GRN WIRE HOT AT ALL TIMES HOT IN ON OR START ILLUMINATION LT BLU WIRE LT GRN WIRE MAIN CANCEL NCA WIRE ON OFF ORG/ WIRE PNK CAN-L WIRE PNK COMPUTER DATA LINES SYSTEM WIRE PNK WIRE PNK/BLU WIRE PPL/RED WIRE RED WIRE RED/GRN WIRE RESUME/ SET/ COAST ACCELERATE RIGHT END OF DASH) RX (COMB MTR) SENSOR 1 SENSOR 2 SENSOR 2 ACCELERATOR PEDAL POSITION SENSOR (ON ACCELERATOR PEDAL BRACKET) SET IND STOP LAMP SWITCH (ON BRAKE PEDAL BRACKET) THROTTLE POSITION SENSOR TPS 2 TPS 1 AVCC 2 MOTOR 1 MOTOR 2 GND-A TX (COMB MTR) UNIFIED METER CONTROL UNIT (W/ DOT MATRIX LCD) UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRK LMP RLY BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM FUSE 14 FUSE 20 FUSE 31 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) GRN WIRE GRN/BLK WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUSE, FUSIBLE LINK BLOCK (RIGHT REAR OF ENGINE COMPT) HOT IN ON OR START ICC SENSOR INTEGRATED UNIT (LOWER FRONT OF ENGINE COMPT) IGN LT GRN WIRE LUGGAGE COMPT) NOISE SUPPRESSOR (RIGHT SIDE OF P/S SOL MOTOR VCC RH MTR-1 LH MTR-2 MOTOR GND PNK/BLU WIRE POWER STEERING SOLENOID VALVE (LEFT FRONT OF ENGINE COMPT) PPL/RED WIRE RAS CONTROL UNIT (RIGHT SIDE OF LUGGAGE COMPT) RAS IND RAS MOTOR (UNDER REAR OF VEHICLE) RAS MOTOR RELAY (RIGHT SIDE OF LUGGAGE COMPT) REAR WHEEL STEERING ANGLE SENSOR (UNDER REAR OF VEHICLE) RED WIRE RED/YEL WIRE RIGHT END OF DASH) RLY RR MAIN SIG RR VCC RR SEN GND RR SUB SIG CAN-L PNK WIRE STOP/L SW UNIFIED METER CONTROL UNIT WHT WIRE

37 11 40 39 38 36 35 34 33 32 6 5 4 3 2 29 KEY SW SIG PPL PNK WIRE 52 55 42 45 46 GND BAT (F/L) BAT (FUSE) FLASHER OUT (LEFT) FLASHER OUT (RIGHT) 54 53 72 56 55 71 BAT IGN CAN-L CAN-H GND GND (PWR) 6 3 4 14 HAZARD ON ILL ILL CONT GND 7 27 TX (COMBI METER) RX (COMBI METER) BLK WIRE BLU WIRE BLU/RED WIRE BRN WIRE BUZZER COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DRIVER SIDE FRONT DOOR SWITCH (AT LEFT "B" PILLAR) FUSE FUSE 14 FUSE 22 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) GRN WIRE GRN/RED WIRE GRY WIRE HAZARD HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START LEFT TURN IND LOW TIRE PRESSURE WARNING CONTROL UNIT (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MULTI- FUNCTION SWITCH ORG/ WIRE ORG/BLU WIRE PNK WIRE PPL PPL DOOR SW (DR) RED WIRE RED/GRN WIRE RED/YEL WIRE RIGHT END OF DASH) RIGHT TURN IND TAIL LAMP IND UNIFIED METER CONTROL UNIT UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) WHT WIRE WHT/GRN WIRE YEL WIRE

3 2 1 GND OUTPUT POWER 40 39 11 38 PNK CAN-L CAN-H WIRE 42 55 PNK BAT (FUSE) BAT (F/L) WIRE 53 54 56 72 71 55 IGN BATT CAN-H CAN-L GND (PWR) GND BCM (BODY CONTROL MODULE) (BEHIND RIGHT SIDE OF DASH) BLK WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/YEL WIRE COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DRIVER SIDE FRONT DOOR SWITCH (AT LEFT "B" PILLAR) FOG IND FUSE FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE FUSE FUSE FUSE, FUSIBLE LINK, RELAY BOX (RIGHT REAR OF ENGINE COMPT) FUSIBLE LINK F GRN WIRE GRY WIRE HIGH BEAM IND HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IGN LEFT REAR DOOR SWITCH LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE OPTICAL SENSOR (TOP RIGHT SIDE OF DASH) ORG/ WIRE ORG/BLU WIRE PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE LEVER) PASSENGER SIDE FRONT DOOR SWITCH (AT RIGHT "B" PILLAR) PNK WIRE PPL PPL 5 11 10 9 23 12 PPL DOOR SW (DR) DOOR SW (RR LH) PPL/RED WIRE RED WIRE RED/GRN WIRE RED/WHT WIRE RIGHT END OF DASH) RIGHT REAR DOOR SWITCH (AT RIGHT "C" PILLAR) TX RX UNIFIED METER CONTROL UNIT UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE

3 2 1 GND OUTPUT POWER 40 39 11 38 PNK CAN-L CAN-H WIRE 42 55 PNK BAT (FUSE) BAT WIRE 53 54 56 72 71 55 IGN BATT CAN-H CAN-L GND (PWR) GND BCM (BODY CONTROL MODULE) (BEHIND RIGHT SIDE OF DASH) BLK WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/YEL WIRE COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DRIVER SIDE FRONT DOOR SWITCH (AT LEFT "B" PILLAR) ENGINE COMPT) FOG IND 23 12 FUSE FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE FUSE FUSE FUSE, FUSIBLE LINK, RELAY BOX (RIGHT REAR OF FUSIBLE LINK F GRN WIRE GRY WIRE HIGH BEAM IND HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IGN LEFT REAR DOOR SWITCH LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE OPTICAL SENSOR (TOP RIGHT SIDE OF DASH) ORG/ WIRE ORG/BLU WIRE PASSENGER SIDE FRONT DOOR SWITCH (AT RIGHT "B" PILLAR) PNK WIRE PPL PPL DOOR SW (DR) DOOR SW (RR LH) RED WIRE RED/GRN WIRE RED/WHT WIRE RIGHT END OF DASH) RIGHT REAR DOOR SWITCH (AT RIGHT "C" PILLAR) TX RX UNIFIED METER CONTROL UNIT UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE

1 2 3 4 5 6 IGN BRK LMP RLY CAN-H GND 108 86 94 101 99 126 113 114 122 101 BNC SW CAN-L CAN-H BRAKE ASCD SW PNK WIRE 14 35 30 PNK WIRE 3.5L 4.5L 54 53 55 71 56 72 BATT IGN GND GND(POWER) CAN-H CAN-L BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRAKE SW TX(COMB MTR) RX(COMB MTR) BRN WIRE CAN-H CAN-L CAN-H BLS CANCEL OFF COMBINATION METER COMBINATION SWITCH (SPIRAL CABLE) COMPUTER DATA LINES SYSTEM COMPUTER DATA PNK LINES SYSTEM WIRE CONTROL UNIT) CRUISE IND (GREEN) CRUISE IND (YELLOW) DISTANCE OFF ECM (ENGINE CONTROL MODULE) (BEHIND RIGHT SIDE OF DASH) FUSE 12 FUSE 14 FUSE 19 FUSE 20 FUSE 82 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) GND A GRN WIRE GRN/BLK WIRE HOT AT ALL TIMES HOT IN ON OR START ICC BRAKE SWITCH (ON BRAKE PEDAL BRACKET) ICC SENSOR INTEGRATED UNIT ICC STEERING SWITCH ILLUMINATION LDPON OFF MAIN OFF PNK CAN-L WIRE PNK WIRE PNK/BLU WIRE PPL/RED WIRE RED WIRE RED/YEL WIRE RESUME/ ACCELERATE SET/ COAST STOP LAMP SWITCH (ON BRAKE PEDAL BRACKET) UNIFIED METER UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) VDC/TCS/ABC CONTROL UNIT VIO/RED WIRE WHT WIRE WHT/GRN WIRE YEL WIRE