Infiniti Q45 III (2001-2006) (at left front of engine compt, near engine oil level gauge) Wiring diagrams

10 9 11 BUS - BUS + SHIELD 12 13 14 15 16 17 BUS - BUS + BUS SHIELD BUS - BUS + BUS SHIELD 121 89 88 89 103 TW GND-A PDPRES GND-A AVCC 174 171 CAN-H CAN-L 2 3 PNK WIRE ACRLY AIR CONDITIONER RELAY AIR MIX DOOR MOTOR (DRIVER SIDE) BLK WIRE BLOWER MOTOR (BELOW RIGHT SIDE OF DASH, ON INTAKE UNIT) BLOWER RELAY BLU WIRE BLU/ORG WIRE BLU/RED WIRE BRN WIRE BRN/WHT WIRE CLOSE COMPRESSOR (LEFT FRONT OF ENGINE COMPARTMENT) COMPUTER DATA LINES SYSTEM COOLING UNIT ASSEMBLY DISPLAY ENGINE CONTROL MODULE (BEHIND GLOVE BOX) ENGINE CONTROLS SYSTEM FUSE 31 FUSE 33 FUSE 51 FUSE BLOCK (J/B) 2 (BEHIND RIGHT KICK PANEL) FUSE, FUSIBLE LINK, RELAY BOX (J/B) (IN ENGINE ROOM BOX) GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES INTAKE SENSOR JOINT CONNECTOR 12 (BEHIND TOP CENTER OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 29 (BEHIND RIGHT KICK PANEL, TAPED TO HARNESS) JOINT CONNECTOR 30 (BEHIND RIGHT KICK PANEL, TAPED TO HARNESS) LT GRN WIRE LT GRN/BLK WIRE MAGNET CLUTCH ECV SOLENOID VALVE MODE DOOR MOTOR (DRIVER SIDE) MULTI- FUNCTION SWITCH NCA WIRE PNK 1 2 WIRE PNK WIRE PNK/BLK WIRE REAR VENT DOOR MOTOR (BEHIND LEFT FRONT OF CENTER CONSOLE) RED WIRE RED/BLU WIRE RED/YEL WIRE W/ AV, NAVI CONTROL UNIT W/O NAVI W/ NAVI WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

12 13 RX TX PNK WIRE 15 14 PNK TX RX WIRE 15 16 CAN H CAN L 17 18 61 67 RX TX PNK WIRE 174 171 164 CAN H CAN L KLINE 21 20 PNK TXI RXI WIRE 21 46 61 63 RXD TXD CAN H CAN L PNK WIRE 23 6 7 K-LINE CAN H CAN L 34 35 PNK AV-CN CN-AV WIRE 39 30 14 5 DDL-RX DDL-TX CAN H CAN L PNK WIRE 4 5 CAN H CAN L 6 3 CAN-L CAN-H ACTIVE DAMPER SUSPENSION CONTROL UNIT ASCD CONTROL UNIT (BEHIND DASH, LEFT OF STEERING COLUMN) AV CONTROL UNIT (W/O NAVIGATION) AV, NAVI CONTROL UNIT BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT KICK PANEL) BRN/YEL WIRE COMBINATION METER DRIVER SEAT CONTROL UNIT DRIVER'S DOOR CONTROL UNIT DRIVERS SIDE DOOR MIRROR CONTROL UNIT 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) (IN ENGINE ROOM BOX) GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START ICC SENSOR (AT FRONT CENTER OF ENGINE COMPARTMENT) ICC UNIT (AT RIGHT SIDE OF TRUNK) JOINT CONNECTOR 11 (BEHIND UPPER RIGHT SIDE OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 15 (BEHIND UPPER RIGHT END OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 18 (BEHIND CENTER OF DASH) JOINT CONNECTOR 29 (BEHIND RIGHT KICK PANEL, TAPED TO HARNESS) JOINT CONNECTOR 5 (BEHIND LEFT SIDE OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 8 (BEHIND CENTER OF DASH) K LINE LEFT REAR DOOR CONTROL UNIT (IN LEFT REAR DOOR) LOCAL DATA LINE LOW TIRE PRESSURE WARNING CONTROL UNIT (BEHIND LEFT SIDE OF DASH) LT GRN WIRE LT GRN/BLK WIRE PASSENGER DOOR CONTROL UNIT (IN FRONT PASSENGER'S DOOR) PASSENGER SIDE DOOR MIRROR CONTROL UNIT (IN FRONT PASSENGER'S DOOR) PNK WIRE PNK/BLK WIRE PPL PPL/WHT WIRE RED/BLK WIRE RIGHT REAR DOOR CONTROL UNIT (IN RIGHT REAR DOOR) STEERING ANGLE SENSOR (AT RIGHT SIDE OF STEERING COLUMN) TRANSMISSION CONTROL MODULE (BEHIND GLOVE BOX) VDC/TCS/ABS CONTROL UNIT (BEHIND RIGHT KICK PANEL) W/O NAVIGATION W/ NAVIGATION YEL WIRE YEL/GRN WIRE

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 COMPT) AIR VALVE ASCD STEERING WHEEL SWITCH BLK WIRE BLK/WHT WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/YEL WIRE CANCEL SWITCH COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE IND DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) DUAL MODE MUFFLER CONTROL UNIT (AT RIGHT SIDE OF TRUNK) ENGINE CONTROL MODULE (BEHIND GLOVE BOX) ETC PRUN FUSE 12 FUSE 17 FUSE 9 FUSE BLOCK (J/B) 1 (BEHIND LEFT END OF DASH) FUSE, FUSIBLE LINK, RELAY BLOCK (J/B) (IN ENGINE ROOM BOX) GND SET LAMP OUTPUT GRN WIRE GRN/ORG WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START JOINT CONNECTOR 12 (BEHIND TOP CENTER OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 16 (BEHIND UPPER RIGHT END OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 18 (BEHIND UPPER RIGHT END OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 4 (BEHIND UPPER LEFT SIDE OF DASH) JOINT CONNECTOR 5 (BEHIND LEFT SIDE OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 7 (BEHIND CENTER OF DASH) JOINT CONNECTOR 8 (BEHIND CENTER OF DASH) LT BLU WIRE LT GRN/BLK WIRE MAIN SWITCH ORG/ WIRE PARK/NEUTRAL POSITION RELAY PNK WIRE PNK/BLK WIRE PPL PPL/WHT WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RESUME/ ACCEL SW RXI TXI VEHICLE SPEED INPUT BRAKE SW INPUT CONTROL SW INPUT (GND) PNK WIRE SET IND SET/ COAST SWITCH SPIRAL CABLE (COMBINATION SWITCH) START RLY STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) TRANSMISSION CONTROL MODULE (BEHIND GLOVE BOX) UNIFIED METER CONTROL UNIT VACUUM MOTOR RELEASE VALVE VDC/TCS/ABS CONTROL UNIT (BEHIND RIGHT KICK PANEL) 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 BRN WIRE ENGINE CONTROL MODULE (ECM) (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 LIME JOINT CONNECTOR 11 (BEHIND UPPER RIGHT SIDE OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 16 (BEHIND UPPER RIGHT END OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 20 (BEHIND RIGHT SIDE OF DASH, TAPED TO HARNESS) JOINT CONNECTOR 29 (BEHIND RIGHT KICK PANEL, TAPED TO HARNESS) JOINT CONNECTOR 3 (BEHIND UPPER LEFT SIDE OF DASH) KEY SWITCH, KEY LOCK SOLENOID (KEY SWITCH) MULTI- FUNCTION SWITCH NATS ANTENNA AMPLIFIER (BEHIND RIGHT SIDE OF DASH) NATS IMMU (BEHIND DASH, LEFT OF STEERING COLUMN) PPL/WHT WIRE RED WIRE SECURITY INDICATOR STEERING LOCK CONTROL UNIT (BEHIND DASH, RIGHT OF STEERING COLUMN) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE