Infiniti M45 III (2005-2008) fuse 21 Wiring diagrams

ABS IND. BLK 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 RED WIRE RED/YEL WIRE RESISTOR (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 VIO WIRE VIO/RED WIRE WHT WIRE WHT/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

62 63 57 DOOR SW (DR) DOOR SW (RR LH) TRUNK SW BETWEEN FULL STROKE, N BLK BLK WIRE BLK WIRE BLU WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT SIDE OF DASH) BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CLOSED DRIVER SIDE FRONT DOOR SWITCH (LEFT "B" PILLAR) CLOSED LEFT REAR DOOR SWITCH (LEFT "C" PILLAR) COMPUTER DATA LINES SYSTEM DRIVER SIDE FOOT LAMP ENG SW FULL STROKE FUSE 1 FUSE 21 FUSE 22 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE 6 FUSE, FUSIBLE LINK BLOCK (RIGHT REAR OF ENGINE COMPT) FUSIBLE LINK F GND KEY SLOT GND LOCK SWITCH UNLOCK SWITCH GRN WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IGN DOOR SW (AS) DOOR SW (RR RH) PWD SERIAL LINK CAN-H CAN-L KEY SWITCH SIG INTELLIGENT KEY UNIT (LEFT KICK PANEL) KEY SW SIGNAL LEFT PERSONAL LAMP LOCK LOCK UNLOCK LT BLU WIRE LT GRN WIRE NCA WIRE OFF OPEN PASSENGER SIDE FRONT DOOR SWITCH (RIGHT "B" PILLAR) ORG/ WIRE ORG/BLU WIRE PASSENGER SIDE FOOT LAMP PNK WIRE POWER WINDOW MAIN SWITCH (DOOR LOCK, UNLOCK SWITCH) POWER WINDOW SUB-SWITCH (FRONT PASSENGER SIDE) (DOOR LOCK, UNLOCK SWITCH) PUSH-BUTTON IGNITION SWITCH (PUSH SWITCH) RED WIRE RED/GRN WIRE RED/WHT WIRE RIGHT END OF DASH) RIGHT PERSONAL LAMP UNLOCK VIO WIRE VIO/RED WIRE WHT WIRE YEL WIRE

ACCEL/ RESUME SWITCH ASCD BRAKE SWITCH (ON BRAKE PEDAL BRACKET) ASCD STEERING SWITCH AVCC 2 MOTOR 1 BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE CANCEL SWITCH OFF CLOSE COAST/ SET SWITCH COMBINATION METER COMBINATION SWITCH (SPIRAL CABLE) COMPUTER DATA LINES SYSTEM CRUISE IND (GREEN) ECM RELAY ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF DASH) ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM PNK COMPUTER DATA LINES SYSTEM CAN-L WIRE FUSE 1 FUSE 12 FUSE 14 FUSE 20 FUSE 21 FUSE 77 FUSE 87 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) GRN WIRE HOT AT ALL TIMES HOT IN ON OR START LT BLU WIRE MAIN SWITCH OFF MOTOR 2 NCA WIRE ORG/ WIRE PNK WIRE PNK/BLU WIRE RED WIRE RIGHT END OF DASH) SENSOR 1 SENSOR 2 SET IND STOP LAMP SWITCH (ON BRAKE PEDAL BRACKET) THROTTLE POSITION SENSOR TPS 2 TPS 1 UNIFIED METER CONTROL UNIT VB VB AVCC 2 VIO/RED WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL 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

33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 BAT (PTC) 39 40 37 COMPUTER DATA LINES SYSTEM CAN-H CAN-L KEY SW SIG PNK WIRE BACKWARD RECLINING SWITCH BACKWARD SLIDING SWITCH BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT SIDE OF DASH) BRN/WHT WIRE BWD FWD CAN L CAN-H CANCEL SW CIRCUIT BREAKER (BEHIND LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DOOR SW (DR) DRIVER SEAT CONTROL UNIT (UNDER DRIVER SEAT) DRIVER SIDE FRONT POWER SEAT SWITCH FORWARD/ FUSE 1 FUSE 21 FUSE 6 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE, FUSIBLE LINK, RELAY BOX (RIGHT REAR OF ENGINE COMPT) FUSIBLE LINK F FWD BWD FWD BWD LUMBAR SUPPORT MOTOR FWD BWD RECLINING MOTOR GND (SENSOR GND) GND (SIGNAL) GND POWER GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IGN LIFTING SWITCH (FRONT) DN LIFTING SWITCH (REAR) DN LT BLU WIRE LT GRN WIRE LUMBAR SUPPORT SWITCH ORG/ WIRE PNK BAT (FUSE) BAT (F/L) GND WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE RECLINING MTR (RR) FR LIFT MTR (UP) RECLINING SENSOR RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RIGHT END OF DASH) SLIDING MTR (BKWD) UP DN FRONT LIFTING MOTOR VIO WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

BAT (F/L) BK FD BLK WIRE BODY CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) BAT (FUSE) FD BK BK FD SLIDING SWITCH RECLINING SWITCH FD BK FD BK LIFTING SWITCH FUSE 21 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE, FUSIBLE LINK, RELAY BOX (RIGHT REAR OF ENGINE COMPT) FUSIBLE LINK F HOT AT ALL TIMES LIFTING MOTOR NCA WIRE ORG/ WIRE PASSENGER SIDE FRONT SEAT PASSENGER SIDE POWER SEAT SWITCH PNK WIRE POWER WINDOW POWER SUPPLY (BAT) RED WIRE RIGHT END OF DASH) SLIDING MOTOR RECLINING MOTOR WHT WIRE

ANTI-THEFT, HORNS SYSTEMS BATTERY BLK/RED WIRE BLK/YEL (OR BLK/WHT) WIRE BLU WIRE BLU/YEL WIRE BRN/YEL WIRE COOLING FANS SYSTEM CPU B+ DOOR LOCKS, ANTI-THEFT SYSTEM DOOR LOCKS, ANTI-THEFT, DEFOGGER, AIR CONDITIONING, DOOR LOCKS, ANTI-THEFT, POWER DISTRIBUTION SYSTEMS ECM RELAY ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEMS ENGINE CONTROLS, ANTI-LOCK BRAKES, EXTERIOR LIGHTS, TRANSMISSIONS SYSTEMS ENGINE CONTROLS, TRANSMISSIONS SYSTEMS FUSE 19 FUSE 20 FUSE 18 FUSE 17 FUSE 21 FUSE 22 FUSE 35 FUSE 36 FUSE 37 FUSIBLE LINK I FUSE 38 FUSE 41 FUSE 77 FUSE 78 FUSE 80 FUSE BLOCK 2 (RIGHT FUSE 42 REAR OF ENGINE COMPT) FUSE, FUSIBLE LINK BLOCK FUSIBLE LINK A FUSIBLE LINK B FUSIBLE LINK C FUSIBLE LINK D FUSIBLE LINK E FUSIBLE LINK HOLDER (RIGHT REAR OF ENGINE COMPARTMENT) FUSIBLE LINK J FUSE 32 FUSE 34 FUSE 33 FUSIBLE LINK K FUSE 31 FUSIBLE LINK M GRN WIRE INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM (IPDM E/R) LT GRN WIRE LT GRN/BLK WIRE MIRRORS, SEATS SYSTEMS ORG/ WIRE PNK WIRE RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SEATS SYSTEM TO POWER DISTRIBUTION UNIT (PDU) (DIAGRAM 2 OF 3) SOUND SYSTEMS STARTING/ CHARGING SYSTEM STARTING/ CHARGING SYSTEM SEATS SYSTEM TO ACCESSORY RELAY (DIAGRAM 2 OF 3) TO IPDM E/R (FUSE 71) (DIAGRAM 3 OF 3) TO IPDM E/R (IGNITION RELAY) (DIAGRAM 3 OF 3) TO REAR WINDOW DEFOGGER RELAY (DIAGRAM 3 OF 3) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL 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 5 6 7 8 9 10 11 12 B+ 38 42 12 IGN BAT (FUSE) DOOR SW (AS) PNK PNK WIRE 52 55 54 53 GND BAT (F/L) PWR SUPPLY PWR SUPPLY BLK WIRE BLU WIRE BODY CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) BRN WIRE DOOR SW (DR) DOWN/ OPEN DOWN/OPEN SW DRIVER SIDE FRONT DOOR SWITCH FUSE 1 FUSE 21 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE, FUSIBLE LINK, RELAY BOX (RIGHT REAR OF ENGINE COMPARTMENT) FUSIBLE LINK F GND SW GND HOT AT ALL TIMES HOT IN ON OR START IGN LT BLU WIRE LT GRN WIRE ORG/ WIRE PASSENGER SIDE FRONT DOOR SWITCH PNK WIRE POWER WINDOWS SYSTEM RED WIRE RIGHT END OF DASH) SUNROOF MOTOR ASSEMBLY (AT CENTER FRONT OF ROOF) SUNROOF SWITCH UP/ CLOSE UP/CLOSE SW VIO WIRE WHT WIRE YEL WIRE