Infiniti M45 III facelift (2008-2010) computer data lines system Wiring diagrams

11 5 10 25 AUTO MODE SHIFT UP MANUAL MODE SHIFT DOWN 13 12 14 11 INH SW 1 INH SW 2 INH SW 3 INH SW 4 19 18 ATF SENS 1+ ATF SENS 1- 4 7 2 8 VIGN REV LAMP RLY CAN-L START RLY 7 27 71 55 53 54 TX RX GND GND IGN BATT 9 10 1 6 STBY SPLY-1 STBY SPLY-2 CAN-H K-LINE A/T ASSEMBLY A/T CHECK INDICATOR A/T FLUID TEMP SENSOR 1 A/T FLUID TEMP SENSOR 2 A/T SHIFT AT-P RANGE ATF PRESSURE SWITCH 1 (FR/B) ATF PRESSURE SWITCH 2 (LC/B) ATF PRESSURE SWITCH 3 (I/C) ATF PRESSURE SWITCH 5 (D/C) ATF PRESSURE SWITCH 6 (HLR/C) ATF SENS 2- AUTO MANUAL BLK WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN WIRE CAN-H COM COMBINATION METER COMPUTER DATA LINES SYSTEM DIRECT CLUTCH SOLENOID DIRECT SOL FRONT BRAKE SOLENOID FRONT SOL FUSE 12 FUSE 14 FUSE 19 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) GND 2 GND-1 GRN WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE HIGH, LOW REVERSE CLUTCH SOLENOID HIGH, LOW SOL HOT AT ALL TIMES HOT IN ON OR START IGN ILLUM INPUT CLUTCH SOLENOID INPUT SOL INPUT SPD SENS 1 INPUT SPEED SENSOR 1 INPUT SPEED SENSOR 2 INTERIOR SHIFT LIGHTS INTERLOCK SYSTEM SYSTEM LINE PRESSURE SOLENOID LINEAR SOL LOW COAST BRAKE SOLENOID LOW COAST SOL LT GRN WIRE LT GRN/BLK WIRE MODE SELECT SWITCH OIL PRESS SWITCH 1 OIL PRESS SWITCH 2 OIL PRESS SWITCH 3 OIL PRESS SWITCH 5 OIL PRESS SWITCH 6 ORG/ WIRE OUTSIDE SPEED SENSOR VCC VOUT GND PNK CAN-L WIRE PNK WIRE POSITION SELECT SWITCH PPL PPL 7 RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE REV SEN GND REV SEN VIN REV SEN VOUT RIGHT END OF DASH) SENS SUPPLY+ INPUT SPD SENS 2 SHIFT LOCK SOLENOID STARTING/ DATA LINK CHARGING CONNECTOR SYSTEM (LOWER LEFT SIDE OF DASH) TCM (TRANSMISSION CONTROL MODULE) TORQUE CONVERTER CLUTCH SOLENOID TORQUE SOL TRANSMISSION RANGE SWITCH 13 12 11 TX RX UNIFIED METER CONTROL UNIT (W/ DOT MATRIX LCD) UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) UP DN SELECTOR WHT WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE

1 2 9 10 11 12 BAT PPL 2 1 4 SHIELD MIC SIG MIS VCC AUXILIARY INPUT JACKS AV COMM (H) AV COMM (H) AV COMM (L) AV COMM (H) AV COMM (L) AV COMM (L) AV CONTROL UNIT (BEHIND LEFT SIDE OF DASH) BACKUP LAMP RELAY (IN FUSE, FUSIBLE LINK, RELAY BOX) BLK WIRE BLK/RED WIRE BLU WIRE BLUETOOTH ANTENNA BRN WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM CONT 2 CONT 4 CONT 5 FUSE 12 (BEHIND LEFT KICK PANEL) FUSE BLOCK (J/B) GRN WIRE HOT IN ON OR START IGN IGN RV PKB SPEED INSTRUMENT CLUSTER SYSTEM LT GRN WIRE MIC IN (+) SIG MIC IN - (GND) MIC VCC MICROPHONE MULTI- FUNCTION SWITCH NCA WIRE ORG/ WIRE PNK TEL VOICE (-) TEL VOICE (+) SHIELD WIRE PNK WIRE PPL RED WIRE SHIELD SHIELD VTR IMG (-) PPL SOUND RH (+) SOUND LH (+) SOUND (-) SPEED TEL ADAPTER UNIT (CENTER OF DASH) TEL ANT TEL VOICE+ UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) VTR IMG (-) WHT WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE

14 13 S/L (FUSE) ST OUT 15 17 ST (F/L) IGN (F/L) 5 SPEED A/T 7 1 SECURITY IND BAT 7 SPEED A/T A/T ASSEMBLY BLK WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CPU STR CAN CAN RLY FUEL LID LOCK ACTUATOR (RIGHT SIDE OF LUGGAGE COMPT) FUSE 37 FUSE, FUSIBLE LINK, RELAY BOX (RIGHT REAR OF ENGINE COMPT) FUSIBLE LINK F GND (BEHIND LEFT END OF DASH) GRN WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES IPDM CURRENT DET PDU F/D LEFT REAR DOOR LOCK ACTUATOR (REAR OF LEFT REAR DOOR) LT BLU WIRE LT GRN WIRE MULTI-FUNCTION SWITCH (SECURITY INDICATOR) NCA WIRE ORG/ WIRE PASSENGER SIDE FRONT DOOR LOCK ACTUATOR (IN RIGHT FRONT DOOR) PDU AWAKE UP ST CONT IGN CONT 2 IGN CONT ACC CONT PNK 15 16 17 18 WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE POWER DISTRIBUTION UNIT (PDU) (BEHIND INSTRUMENT CLUSTER) PPL PPL 7 8 9 10 11 12 13 14 PPL PNK WIRE PPL PPL RED WIRE RED/GRN WIRE RED/YEL WIRE RIGHT REAR DOOR LOCK ACTUATOR (REAR OF RIGHT REAR DOOR) S/L (K LINE) S/L CONDITION 1 S/L CONDITION 2 STARTER RELAY STARTING/ CHARGING SYSTEM STEERING LOCK UNIT (ON STEERING COLUMN) TCM (TRANSMISSION CONTROL MODULE) RELAY WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

AV COMM (H) AV COMM (L) AV COMM (H) AV COMM (L) CAN H CAN L AV CONTROL UNIT BLK WIRE BLK/RED WIRE BLU WIRE BRN WIRE CAN L CAN-H COMBINATION SWITCH (SPIRAL CABLE) COMPUTER DATA LINES SYSTEM CONN RECOG DOWN ENTER SWITCH FUSE 37 FUSE 6 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE, FUSIBLE LINK, RELAY BOX (RIGHT REAR OF ENGINE COMPT) GRN WIRE HOT AT ALL TIMES HOT IN ACC OR ON IGN PKB RV SPEED PNK WIRE ILL CONT (ILL+) ILLUM INSTRUMENT CLUSTER SYSTEM LT GRN WIRE MENU SWITCH MIC SIG MIC VCC MIC VCC SHIELD MIC SIG MICROPHONE NCA WIRE OFF ORG/ WIRE ORG/BLU WIRE PNK PNK WIRE PNK WIRE PPL RED WIRE RED/YEL WIRE RIGHT END OF DASH) SHIELD SHIELD STRG SW A STRG SW B SOUND RH SOURCE SWITCH STEERING SWITCH UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) VOLUME VOLUME PUSH TO BACK SWITCH SWITCH TALK SWITCH (-) SWITCH (+) WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE

AUXILIARY INPUT JACKS (VIDEO) AV COMM (H) AV COMM (L) BLK WIRE BLK/PNK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/YEL WIRE CAMERA CONTROL UNIT (RIGHT SIDE OF LUGGAGE COMPT) CAMERA IMG CAMERA ON CAN L CAN-H COMPUTER DATA LINES SYSTEM CONN RECOG DVD IMG (+) DVD PLAYER GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE H/P ON HP LH+ HP RH+ IGN ILL ILL CONT LT GRN WIRE MULTI- FUNCTION SWITCH NCA WIRE ORG/ WIRE ORG/BLU WIRE PNK WIRE PNK/BLU WIRE PPL PPL/WHT WIRE REAR VIEW CAMERA (REAR OF VEHICLE) RED WIRE RED/BLU WIRE RED/WHT WIRE REM SIG REM VCC SHIELD SOUND LH (-) SOUND RH SPEED STEERING ANGLE SENSOR (ON STEERING COLUMN) WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 9 10 12 11 BAT PPL 56 72 CAN-H CAN-L PNK WIRE AV COMM (H) AV COMM (L) AV COMM (H) AV COMM (L) CAN H CAN L AV COMM (H) AV COMM (L) AV COMM (L) AV COMM (H) AV CONTROL UNIT (BEHIND LEFT SIDE OF DASH) BACK SWITCH BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMBINATION SWITCH (SPIRAL CABLE) COMPUTER DATA LINES SYSTEM CONN RECOG DOWN ENTER SWITCH FUSE 12 (BEHIND LEFT KICK PANEL) FUSE 37 RELAY BOX (RIGHT REAR OF ENGINE COMPT) FUSE 6 FUSE BLOCK (J/B) FUSE, FUSIBLE LINK GRN WIRE HOT AT ALL TIMES HOT IN ON OR START IGN PKB RV SPEED PNK WIRE ILL ILL CONT (ILL+) INSTRUMENT CLUSTER SYSTEM EXTERIOR LIGHTS SYSTEM LT GRN WIRE LT GRN/BLK WIRE MIC VCC MIC SIG SHIELD MIC VCC SHIELD MIC SIG MICROPHONE PPL MULTI- FUNCTION SWITCH NCA WIRE ORG/ WIRE ORG/BLU WIRE PNK SOUND RH (+) SOUND RH (-) WIRE PNK WIRE PPL PUSH RED WIRE RED/BLU WIRE RED/YEL WIRE SHIELD STRG SW GND STRG SW B SOUND LH (+) SOUND LH (-) VOICE GUI (+) VOICE GUI (-) STRG SW A STEERING SWITCH SWITCH SWITCH MENU SWITCH SOURCE SWITCH TO TALK UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) VOLUME- WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE

AV COMM (H) AV COMM (L) AV COMM (H) AV COMM (L) CAN H CAN L AV CONTROL UNIT (BEHIND LEFT SIDE OF DASH) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CAN L CAN-H COMBINATION SWITCH (SPIRAL CABLE) COMPUTER DATA LINES SYSTEM DOWN ENTER MENU SWITCH SWITCH FUSE 37 FUSE 6 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) FUSE, FUSIBLE LINK, RELAY BOX (RIGHT REAR OF ENGINE COMPT) GRN WIRE HOT AT ALL TIMES HOT IN ON OR ACC IGN PKB RV SPEED PNK WIRE ILL CONT (ILL+) ILLUM INSTRUMENT CLUSTER SYSTEM LT GRN WIRE LT GRN/BLK WIRE MIC SIG MIC VCC MIC VCC SHIELD MIC SIG MICROPHONE NCA WIRE OFF ORG/ WIRE ORG/BLU WIRE PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE LEVER) PNK WIRE PPL PPL/RED WIRE PUSH TO TALK BACK SWITCH SWITCH RECOGNITION RED WIRE RED/YEL WIRE RIGHT END OF DASH) SHIELD SHIELD STRG SW GND STRG SW B SOUND LH (+) SOUND LH (-) VOICE (+) VOICE (-) STRG SW A SOUND RH (+) SOUND RH (-) STEERING SWITCH UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) VOLUME VOLUME SOURCE SWITCH SWITCH SWITCH (-) (+) WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE

ACC DETECT ACC ID AV COMM (H) AV COMM (L) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/ORG WIRE BLU/YEL WIRE BRN WIRE BRN/YEL WIRE CAMERA CONTROL UNIT (RIGHT SIDE OF LUGGAGE COMPT) CAMERA IMG CAMERA ON CAN L CAN-H CH POWER COMPUTER DATA LINES SYSTEM CONN RECOG FUSE 82 GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE HOT IN ON OR START IGN ILL ILL CONT IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) IPOD ADAPTER IPOD SIDE LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MULTI- FUNCTION SWITCH NCA WIRE ORG/ WIRE PNK WIRE PNK/BLU WIRE PPL PPL/WHT WIRE REAR VIEW CAMERA (REAR OF VEHICLE) RED WIRE SHIELD SOUND SOUND LH (-) SOUND RH SPEED STEERING ANGLE SENSOR (ON STEERING COLUMN) WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE

AV COMM (H) AV COMM (H) AV COMM (L) AV COMM (H) AV COMM (L) CAN H CAN L AV COMM (L) AV CONTROL UNIT (BEHIND LEFT SIDE OF DASH) BACK SWITCH BACKUP LAMP RELAY (IN FUSE, FUSIBLE LINK, RELAY BOX) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMBINATION SWITCH (SPIRAL CABLE) COMPUTER DATA LINES SYSTEM CONN RECOG DOWN ENTER SWITCH FUSE 12 (BEHIND LEFT KICK PANEL) FUSE 37 RELAY BOX (RIGHT REAR OF ENGINE COMPT) FUSE 6 FUSE BLOCK (J/B) FUSE, FUSIBLE LINK GRN WIRE HOT AT ALL TIMES HOT IN ON OR START IGN PKB RV SPEED PNK WIRE ILL ILL CONT (ILL+) INSTRUMENT CLUSTER SYSTEM LT GRN WIRE LT GRN/BLK WIRE MIC SIG MIC VCC SHIELD MIC SIG MICROPHONE MIS VCC MULTI- FUNCTION SWITCH NCA WIRE ORG/ WIRE ORG/BLU WIRE PNK SOUND RH (+) SOUND RH (-) WIRE PNK WIRE PPL PPL PPL PUSH RED WIRE RED/BLU WIRE RED/YEL WIRE RIGHT END OF DASH) SHIELD SHIELD STRG SW GND STRG SW B SOUND LH (+) SOUND LH (-) VOICE GUI (+) VOICE GUI (-) STRG SW A STEERING SWITCH SWITCH SWITCH MENU SWITCH SOURCE SWITCH TO TALK UNIFIED METER, A/C AMPLIFIER (BEHIND CENTER CONSOLE) VOLUME SWITCH VOLUME- WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE

3 8 PNK WIRE A/T SHIFT SELECTOR ANTI-LOCK BRAKES SYSTEM BLK WIRE BLU WIRE BLU/YEL WIRE BRK LMP RLY BRN WIRE BRN/WHT WIRE CAN-H- CAN-L- COMPUTER DATA LINES SYSTEM FUSE 12 FUSE 20 FUSE BLOCK (J/B) (BEHIND LEFT KICK PANEL) GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START ICC BRAKE HOLD RELAY (IF EQUIPPED) (IN RELAY BOX 2) ICC SENSOR INTEGRATED UNIT (IF EQUIPPED) (LOWER FRONT OF ENGINE COMPT) LT BLU WIRE PNK/BLU WIRE RED WIRE RED/YEL WIRE RIGHT END OF DASH) SHIFT LOCK RELAY (IN RELAY BOX 1) SHIFT LOCK SOLENOID STOP LAMP SWITCH (ON BRAKE PEDAL BRACKET) TCM (TRANSMISSION CONTROL MODULE) A/T ASSEMBLY TRANSMISSION RANGE SWITCH WHT WIRE YEL WIRE