Infiniti M45 III (2005-2008) unified meter, a/c amplifier (behind center console) 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 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 (RIGHT KICK PANEL) AFS OFF IND AFS SWITCH ILLU AIMING MOTOR AMDS-L AMDS-R AMP ANGLE SENSOR BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE CAN L CAN-H COLUMN) COMBINATION METER COMPUTER DATA COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 32 33 SMR-2 (+) COMPUTER DATA LINES SYSTEM PNK WIRE CONTROL UNIT) 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 (REAR OF VEHICLE) HOT AT ALL TIMES HOT IN ON OR START HSV-R CAN-L HSG-R PSV-R IGN IPDM E/R (INTELLIGENT POWER DISTRIBUTION LINES SYSTEM LT BLU WIRE MODULE ENGINE) (RIGHT REAR OF ENGINE COMPT) CAN-L NCA WIRE OF DASH) ORG/ WIRE ORG/BLU WIRE PNK WIRE PSG-L HS-R PS-L CAN-H PSV-L 25 26 27 28 29 30 31 GND RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT END OF DASH) SML-1 (-) SML-2 (-) SMR-1 (+) SMR-2 (+) STEERING SWIVEL ACTUATOR LEFT FRONT COMBINATION LAMP SWIVEL ACTUATOR RIGHT FRONT COMBINATION LAMP UNIFIED METER UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) VIO WIRE VIO/RED WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

12 13 PNK (AS) DOOR SW RH RR DOOR SW WIRE 23 11 SECURITY IND OUT 27 7 28 RX (COMB METER) TX (COMB METER) 38 22 37 IGN POWER WINDOW LINK KEY SW SIG 42 55 PNK BAT (FUSE) BAT (F/L) WIRE 50 51 54 DOOR LOCK OUT (ALL) DOOR UNLOCK OUT (RR) POWER WINDOW SPLY 52 62 57 63 GND DR DOOR SW TRUNK SW LH RR DOOR SW 53 54 72 56 55 71 IGN BATT CAN-L CAN-H GND GND (POWER) BETWEEN FULL BETWEEN FULL STROKE, BLK WIRE BLU WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT SIDE OF DASH) BRK LAMP RLY BRN WIRE BRN/YEL WIRE BUZZER 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 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START ICC BRAKE HOLD RELAY (IN RELAY BOX 2) ICC SENSOR INTEGRATED UNIT KEY IND LEFT REAR DOOR SWITCH (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 RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT END OF DASH) RIGHT REAR DOOR SWITCH (RIGHT "C" PILLAR) STOP LAMP SWITCH (ON BRAKE PEDAL BRACKET) STROKE TRUNK LID LOCK ASSEMBLY (TRUNK ROOM LAMP SWITCH) UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) UNITED METER CONTROL UNIT (W/ DOT MATRIX LCD) UNLOCK VIO WIRE VIO/RED WIRE WHT WIRE WHT/GRN WIRE WHT/VIO 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/WHT WIRE BRN/YEL WIRE COMBINATION METER COMP ECV COMPRESSOR (LOWER LEFT FRONT OF ENGINE) COMPUTER DATA LINES SYSTEM ECV (+) FAN PWM OUT FUSE 10 FUSE 11 FUSE 12 FUSE 6 FUSE BLOCK (J/B) FUSE 19 (BEHIND LEFT KICK PANEL) FUSE, FUSIBLE LINK RELAY BOX FUSE 37 (RIGHT REAR OF ENGINE COMPT) GRN WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IGN BATT GND CAN-H ILL ILL CONT BUS(H) BUS(L) BUS(H) BUS(L) GND IN-VEHICLE SENSOR (LEFT SIDE OF DASH) INTAKE DOOR MOTOR (UNDER RIGHT SIDE OF DASH) INTAKE SENS GND INCAR SENS GND AMB SENS GND SUN SENS GND PNK WIRE INTAKE SENS INCAR SENS AMB SENS SUN SENS INTAKE SENSOR (BEHIND CENTER OF DASH) LAN SIG VACTR GND(PWR) CAN-L LT GRN WIRE LT GRN/RED WIRE MAGNET CLUTCH MANUAL MODE SW AUTO MODE SW TRANSMISSIONS SYSTEM MODE DOOR MOTOR (PASSENGER SIDE) (UNDER RIGHT SIDE OF DASH) MULTIFUNCTION SWITCH ORG/ WIRE ORG/BLK WIRE PNK WIRE PPL PPL/RED WIRE RED WIRE RED/YEL WIRE RIGHT END OF DASH) RX (COMB METER) SIDE OF DASH) SUNLOAD SENSOR TRANSMISSIONS AT-P RANGE SYSTEM TRANSMISSIONS ECM SYSTEM TRANSMISSIONS SYSTEM SHIFT DOWN SW TRANSMISSIONS SYSTEM SHIFT UP SW TX (COMB METER) UNIFIED METER CONTROL UNIT UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) UPPER VENTILATOR DOOR MOTOR (LEFT WHT WIRE WHT/GRN WIRE WHT/PPL WIRE WHT/RED WIRE YEL WIRE

37 11 40 39 38 36 35 34 33 32 6 5 4 3 2 29 KEY SW SIG 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 BLK/RED WIRE BLU WIRE BLU/RED WIRE BRN WIRE BUZZER COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DOOR SW (DR) DRIVER SIDE FRONT DOOR SWITCH (LEFT "B" PILLAR) FUSE FUSE 14 FUSE 22 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE, FUSIBLE LINK, RELAY BOX (RIGHT REAR OF ENGINE COMPT) FUSIBLE LINK F 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 MULTIFUNCTION SWITCH ORG/ WIRE ORG/BLU WIRE PNK WIRE RED WIRE RED/GRN WIRE RED/YEL WIRE RIGHT END OF DASH) RIGHT TURN IND UNIFIED METER CONTROL UNIT UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) VIO WIRE VIO/RED WIRE 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 BLK WIRE BLK/RED WIRE BLU WIRE BLU/RED WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT SIDE OF DASH) BRN WIRE BRN/YEL WIRE COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM CONTROL UNIT) DOOR SW(DR) 63 52 DOOR SW(RR LH) GND DRIVER SIDE FRONT DOOR SWITCH (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 KEY SW SIG LEFT "C" PILLAR) 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 (RIGHT "B" PILLAR) PNK WIRE RED WIRE RED/GRN WIRE RED/WHT WIRE RIGHT END OF DASH) RIGHT REAR DOOR SWITCH (RIGHT "C" PILLAR) TX RX UNIFIED METER UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) VIO WIRE VIO/RED WIRE 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 BLK WIRE BLK/RED WIRE BLU WIRE BLU/RED WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT SIDE OF DASH) BRN WIRE BRN/YEL WIRE COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM CONTROL UNIT) DOOR SW(DR) 63 52 DOOR SW(RR LH) GND DRIVER SIDE FRONT DOOR SWITCH (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 KEY SW SIG LEFT "C" PILLAR) 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 (RIGHT "B" PILLAR) PNK WIRE RED WIRE RED/GRN WIRE RED/WHT WIRE RIGHT END OF DASH) RIGHT REAR DOOR SWITCH (RIGHT "C" PILLAR) TX RX UNIFIED METER UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE

1 2 3 4 BAT GND ILL(+) ILL(-) 1 2 8 CAN-H CAN-L START- RLY 3 1 2 UP 3 8 9 PNK WIRE 39 40 12 13 CAN-H CAN-L DOOR SW (AS) DOOR SW (RR RH) PNK PNK WIRE 49 50 52 CAN-H CAN-L OIL PRESSURE SW PNK WIRE 6 5 8 IGN BAT GND 62 63 DOOR SW (DR) DOOR SW (RR LH) A/T ASSEMBLY AT DEVICE AUTO AUTO ANTI-DAZZLING INSIDE MIRROR (COMPASS) BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT SIDE OF DASH) BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CLOCK COMPUTER DATA LINES SYSTEM DOWN DRIVER SIDE FRONT DOOR SWITCH (LEFT "B" PILLAR) FUEL LEVEL SENSOR UNIT (SUB) (IN FUEL TANK) FUEL LEVEL SENSOR UNIT, FUEL PUMP (MAIN) (IN FUEL TANK) FUEL SENS FUEL SENS GND BRAKE OIL SW IGN BAT CAN-H CAN-L GND GND (POWER) FUSE 12 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE 19 GRN WIRE GRY/BLU WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START LEFT REAR DOOR SWITCH (LEFT "C" PILLAR) LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MANUAL MODE SELECTION SW OIL PRESSURE SWITCH (3.5L: FRONT OF ENGINE) (4.5L: LOWER LEFT FRONT OF ENGINE) ORG/ WIRE ORG/BLU WIRE PASSENGER SIDE FRONT DOOR SWITCH (RIGHT "B" PILLAR) PKB SW PNK WIRE PNK/BLU WIRE POSITION SELECT SWITCH RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT END OF DASH) RIGHT REAR DOOR SWITCH (RIGHT "C" PILLAR) TRANSMISSION CONTROL MODULE UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) VIO WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

1 12 20 37 38 40 B+ RING/SW GND CAN-L CAN-H GND 38 11 39 40 IGN 41 56 57 72 B+ GND B+ GND 54 53 41 55 71 56 72 BATT IGN 55 42 52 BAT BAT GND PNK WIRE BLK WIRE BLK/RED WIRE BLU WIRE BLU/RED WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT SIDE OF DASH) BRN WIRE CAN-H- CAN-L- COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM COMPUTER PNK DATA LINES SYSTEM WIRE DASH) DIODE (BEHIND CENTER OF FUSE 1 FUSE 12 FUSE 14 FUSE 19 FUSE 21 FUSE 22 FUSE 6 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE, FUSIBLE FUSIBLE LINK F LINK BOX (RIGHT REAR OF ENGINE COMPT) GND GND CAN-H CAN-L GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START INTELLIGENT KEY UNIT LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE METER ILLUM CONTROL SWITCH METER ILLUMI- NATION ORG/BLU WIRE PNK WIRE PUSH-BOTTON IGNITION SWITCH (ILLUMINATION) PUSHED RELEASED RED WIRE RED/GRN WIRE RED/YEL WIRE RIGHT END OF DASH) UNIFIED METER CONTROL UNIT UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) VIO WIRE WHT WIRE WHT/GRN WIRE YEL WIRE

BLK WIRE BLK/RED WIRE BLU WIRE BLU/GRN WIRE BLU/YEL WIRE BRN WIRE BUS (H) BUS (L) CAN-H CAN-L CAN L CAN-H COMPUTER DATA LINES SYSTEM GPS ANT GPS ANTENNA GRN WIRE IGN PKB RV SPEED CONN RECOGNITION PNK WIRE ILL LT GRN WIRE LT GRN/BLK WIRE MIC SIG MIC VCC MICROPHONE NCA WIRE ORG/ WIRE ORG/BLU WIRE PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE LEVER) PNK WIRE RED WIRE RGB GND RGB GND RGB SYNC SHIELD YS HP VP CONT DISP DISP CONT SHIELD RGB SYNC RIGHT END OF DASH) SHIELD UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) VIDEO DISTRIBUTOR VIO WIRE VIO/RED WIRE WARNING SYSTEM WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE

BLK WIRE BLK/RED WIRE BLU WIRE BLU/GRN WIRE BLU/YEL WIRE BRN WIRE BUS (H) BUS (L) CAN-H CAN-L CAN L CAN-H COMPUTER DATA LINES SYSTEM GPS ANT GPS ANTENNA GRN WIRE IGN PKB RV SPEED CONN RECOGNITION PNK WIRE ILL LT GRN WIRE LT GRN/BLK WIRE MIC SIG MIC VCC MICROPHONE NCA WIRE ORG/ WIRE ORG/BLU WIRE PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE LEVER) PNK WIRE RED WIRE RGB GND RGB GND RGB SYNC SHIELD YS HP VP CONT DISP DISP CONT SHIELD RGB SYNC RIGHT END OF DASH) SHIELD UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) VIDEO DISTRIBUTOR VIO WIRE VIO/RED WIRE WARNING SYSTEM WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE