Infiniti M45 II (2002-2004) engine control module (behind glove box) Wiring diagrams

1 1 1 1 J/C 30 (BEHIND UPPER RIGHT SIDE OF DASH, NEAR PASS-THROUGH GROMMET) 12 13 14 15 16 17 BUS - BUS + BUS SHIELD BUS - BUS + BUS SHIELD 2 1 PNK WIRE 40 43 44 45 36 38 37 39 SHIELD AV-AC AC-AV ACCLK 47 28 24 PRF+ PRF- ACRLY 47 48 46 44 45 43 BUS + BUS - SHIELD 88 89 103 121 122 171 174 PNK PDPRES GND-A AVCC TW TWRF CAN-L CAN-H WIRE 9 10 11 BUS + BUS - SHIELD AIR CONDITIONER RELAY AIR MIX DOOR MOTOR (DRIVER SIDE) AV, NAVI CONTROL UNIT (OR AV CONTROL UNIT) BLK WIRE BLK/RED WIRE BLOWER MOTOR (BELOW RIGHT SIDE OF DASH, ON INTAKE UNIT) BLOWER RELAY BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE COMPUTER DATA LINES SYSTEM CONNECTOR USED W/AV, NAVI CONTROL UNIT COOLING FAN SPEED CONTROL SOLENOID VALVE (ON FRONT OF ENGINE) DISPLAY ENGINE CONTROL MODULE (BEHIND GLOVE BOX) ENGINE COOLANT TEMPERATURE SENSOR (ON TOP REAR OF ENGINE) FUSE 31 FUSE 33 FUSE 51 FUSE BLOCK (J/B) 2 (BEHIND RIGHT KICK PANEL) FUSE, FUSIBLE LINK, RELAY BLOCK (J/B) (AT RIGHT SIDE OF ENGINE COMPARTMENT) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HEATER, COOLER UNIT ASSEMBLY HOT AT ALL TIMES INTAKE SENSOR J/C 28 (BEHIND UPPER RIGHT SIDE OF DASH, NEAR PASS-THROUGH GROMMET) J/C 29 (BEHIND UPPER RIGHT SIDE OF DASH, NEAR PASS-THROUGH GROMMET) MODE DOOR MOTOR (DRIVER SIDE) MULTIFUNCTION SWITCH NCA WIRE RADIATOR COOLANT TEMPERATURE SENSOR (AT BOTTOM LEFT SIDE OF RADIATOR) RED WIRE RED/YEL WIRE W/AV CONTROL UNIT W/AV, NAVI CONTROL UNIT WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

1 1 1 1 1 1 1 1 PNK PNK PNK PNK PNK PNK WIRE 14 5 CAN-H CAN-L 164 174 171 PPL KLINE CAN-H CAN-L 17 18 61 67 RX TX PNK WIRE 21 20 PNK TXI RXI WIRE 21 46 63 61 RXD TXD CAN-L CAN-H PNK WIRE 34 35 PNK AV-CN CN-AV WIRE 39 30 DDL-RX DDL-TX PNK WIRE 5 4 CAN-L CAN-H 6 3 CAN-L CAN-H 7 6 23 CAN-H CAN-L K-LINE AIR BAG DIAGNOSIS SENSOR UNIT (UNDER REAR OF CENTER CONSOLE) ASCD CONTROL UNIT (BEHIND DASH, LEFT OF STEERING COLUMN) BLK WIRE BLK/WHT (OR BLK) WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (BEHIND LEFT KICK PANEL) BRN/YEL WIRE COMBINATION METER DRIVER DOOR CONTROL DRIVER SEAT CONTROL DRIVER SIDE DOOR MIRROR ENGINE CONTROL MODULE (BEHIND GLOVE BOX) FRONT POWER SEAT (DRIVER SIDE) FUSE 58 FUSE 6 FUSE BLOCK (J/B) 1 FUSE, FUSIBLE LINK, RELAY BLOCK (J/B) (AT RIGHT SIDE OF ENGINE COMPARTMENT) GRN RED/ WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR ICC SENSOR (BEHIND CENTER OF FRONT BUMPER) ICC UNIT (ON RIGHT SIDE OF LUGGAGE COMPARTMENT) J/C 11 (BEHIND UPPER RIGHT SIDE OF DASH, TAPED TO HARNESS) J/C 15 (BEHIND UPPER RIGHT SIDE OF DASH, TAPED TO HARNESS) 1 1 1 1 J/C 29 (BEHIND UPPER RIGHT SIDE OF DASH, NEAR PASS-THROUGH GROMMET) J/C 5 (BEHIND UPPER LEFT SIDE OF DASH, TAPED TO HARNESS) LEFT REAR DOOR CONTROL UNIT LOCAL DATA LINE NON DTC PASSENGER DOOR CONTROL UNIT PASSENGER SIDE DOOR MIRROR PNK WIRE PPL PPL DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) PPL K-LINE PPL/WHT WIRE RED WIRE RED/BLK WIRE RIGHT REAR DOOR CONTROL UNIT STEERING ANGLE SENSOR (UNDER LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) TRANSMISSION CONTROL CONTROL MODULE (BEHIND GLOVE BOX) UNIFIED METER CONTROL UNIT 34 35 VDC/TCS/ABS CONTROL UNIT (BEHIND RIGHT KICK PANEL) W/O NAVIGATION W/ NAVIGATION YEL GRN/ WIRE YEL/GRN WIRE

AIR VALVE ASCD ASCD BRAKE SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) ASCD CONTROL UNIT (BEHIND DASH, LEFT OF STEERING COLUMN) ASCD PUMP (AT RIGHT REAR CORNER OF ENGINE COMPARTMENT) ASCD STEERING SWITCH BLK WIRE BLK/RED WIRE BLK/WHT (OR BLK) WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/YEL WIRE CANCEL SWITCH COMBINATION METER COMBINATION SWITCH (SPIRAL CABLE) CRUISE (GREEN) DEPRESSED ENGINE CONTROL MODULE (BEHIND GLOVE BOX) ETC PRUN FUSE 12 FUSE 17 FUSE 9 FUSE BLOCK (J/B) 1 (BEHIND LEFT END OF DASH) GND SET LAMP OUTPUT GRN WIRE GRN/ORG WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START J/C 10 (BEHIND UPPER LEFT END OF DASH, TAPED TO HARNESS) J/C 16 (BEHIND UPPER RIGHT SIDE OF DASH, TAPED TO HARNESS) J/C 5 (BEHIND UPPER LEFT SIDE OF DASH, TAPED TO HARNESS) J/C 7 (BEHIND UPPER LEFT SIDE OF DASH, TAPED TO HARNESS) J/C 8 (BEHIND LOWER LEFT SIDE OF DASH, TAPED TO HARNESS) LT GRN WIRE MAIN CRUISE SWITCH OFF ORG/BLK WIRE ORG/BLU WIRE PARK/NEUTRAL POSITION RELAY PNK 1 3 WIRE PNK DATA LINK CONNECTOR (PARTIAL) (UNDER LEFT SIDE OF DASH) WIRE PNK WIRE PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RELEASE VALVE RELEASED RELEASED DEPRE- SSED RESUME/ ACCEL SWITCH RXI TXI VEHICLE SPEED INPUT BRAKE NO SW INPUT CONTROL SW GND INPUT PNK WIRE SET- SET/ COAST SWITCH START RLY STARTING/ CHARGING SYSTEM STOPLAMP SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) TRANSMISSION CONTROL MODULE (TCM) (BEHIND GLOVE BOX) TVOO UNIFIED METER CONTROL UNIT VACUUM MOTOR VDC/TCS/ABS CONTROL UNIT (BEHIND RIGHT KICK PANEL) WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/PPL WIRE YEL/RED WIRE

BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE ENGINE CONTROL MODULE (BEHIND GLOVE BOX) FUSE 1 FUSE 32 FUSE 6 FUSE BLOCK (J/B) 1 (BEHIND LEFT END OF DASH) FUSE BLOCK (J/B) 2 (BEHIND RIGHT KICK PANEL) GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START IM LINE INSERTED J/C 11 (BEHIND UPPER RIGHT SIDE OF DASH, TAPED TO HARNESS) J/C 16 (BEHIND UPPER RIGHT SIDE OF DASH, TAPED TO HARNESS) J/C 20 (BEHIND UPPER RIGHT SIDE OF DASH, TAPED TO HARNESS) J/C 29 (BEHIND UPPER RIGHT SIDE OF DASH, NEAR PASS-THROUGH GROMMET) J/C 3 (BEHIND UPPER LEFT END OF DASH, TAPED TO HARNESS) J/C 5 (BEHIND UPPER LEFT SIDE OF DASH, TAPED TO HARNESS) KEY SWITCH, KEY LOCK SOLENOID (KEY SWITCH) NATS ANTENNA AMPLIFIER (BEHIND LOWER LEFT SIDE OF DASH) NATS IMMU (BEHIND DASH, LEFT OF STEERING COLUMN) PPL/WHT WIRE RED WIRE SECURITY INDICATOR LAMP STEERING LOCK CONTROL UNIT (BEHIND CENTER OF DASH) WHT WIRE WHT/BLK WIRE WITHDRAWN YEL WIRE YEL/GRN WIRE YEL/PPL WIRE

1 2 3 4 5 6 IGNITION 4 4 5 5 J/C 7 (BEHIND UPPER LEFT SIDE OF DASH, TAPED TO HARNESS) 89 113 GND-A TVOO ACCELERATE/ RESUME SWITCH AIR VALVE ASCD PUMP (AT RIGHT REAR CORNER OF ENGINE COMPARTMENT) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BOOST SOLENOID BRAKE BOOSTER BRN WIRE BRN/WHT WIRE CAN H GND CAN L CANCEL SWITCH COAST/ SET SWITCH COMBINATION SWITCH (SPIRAL CABLE) COMPUTER DATA LINES SYSTEM CRUISE GND-S TVO SAFTY VENT VACUUM MOTOR DISTANCE SWITCH ENGINE CONTROL MODULE (BEHIND GLOVE BOX) FUSE 1 FUSE BLOCK (J/B) 1 (BEHIND LEFT END OF DASH) GRN WIRE GRN/ORG WIRE GRN/YEL WIRE GRY/BLU WIRE HOT IN ON OR START ICC BRAKE HOLD RELAY (AT LEFT REAR OF ENGINE COMPARTMENT) ICC SENSOR (BEHIND CENTER OF FRONT BUMPER) ICC STEERING SWITCH ICC UNIT (ON RIGHT SIDE OF LUGGAGE COMPARTMENT) ICC WARNING CHIME (BELOW LOWER LEFT SIDE OF DASH) J/C 1 (BEHIND UPPER LEFT END OF DASH, TAPED TO HARNESS) J/C 25 (BEHIND LOWER LEFT SIDE OF DASH, NEAR PASS-THROUGH GROMMET) 3 3 3 J/C 3 (BEHIND UPPER LEFT END OF DASH, TAPED TO HARNESS) J/C 30 (BEHIND UPPER RIGHT SIDE OF DASH, NEAR PASS-THROUGH GROMMET) 1 1 NCA WIRE ON/OFF SWITCH ORG/ WIRE ORG/GRN WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RELEASE VALVE STOPLAMP SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) STRG SIG T-RLY STRG GND OD-CANCEL VACUUM MOTOR WHT WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE