Acura TSX I (2003-2008) ecm/pcm (under middle of dash) Wiring diagrams

1 2 3 4 PPL 1 2 PPL A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/C PRESSURE SWITCH (AT RIGHT FRONT OF ENGINE COMPT) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BRN/YEL WIRE COM SIG HI COM SIG LO CONTROL BLOCK CORNER OF ENGINE COMPT, FORWARD OF STRUT TOWER) ECM/PCM (UNDER MIDDLE OF DASH) ECT SENSOR 2 (UNDER LEFT SIDE OF ENGINE COMPT) FAN CTRL GAUGE CONTROL MODULE GRN WIRE GRN/BLK WIRE GRY WIRE IN-CAR TEMPERATURE SENSOR JUNCTION LT GRN WIRE ORG/ WIRE OUTSIDE AIR TEMPERATURE SENSOR (BEHIND CENTER OF FRONT BUMPER) PNK WIRE RED WIRE RED/BLK WIRE RELAY CONTROL MODULE RLY CTRL SENS GND SENS INPUT SUNLIGHT SENSOR THERMAL PROTECTOR UNDER-DASH FUSE/RELAY BOX (BOTTOM LEFT SIDE OF RADIATOR) UNDER-HOOD FUSE/RELAY BOX (ON LEFT REAR WHT WIRE

+B-MR FR-GND FR +B PNK WIRE BKSW BLK WIRE BLK/RED WIRE BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SWITCH (UNDER LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE CAN-H DIAG K ECM/PCM (UNDER MIDDLE OF DASH) FL-GND FUSE 13 FUSE 17 FUSE 18 FUSE 21 GLAT GLAT SVCC YAW GND S-GND YAW SVCC GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START LT GRN WIRE MR-GND ORG/ WIRE PNK 10 11 WIRE RED WIRE RED/BLK WIRE S GND STEERING ANGLE SENSOR (IN STEERING COLUMN) STRA STRZ CAN-L STRB STRB SVCC STRZ STRA S-GND TCS OFF SWITCH LIGHT UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) VSA MODULATOR CONTROL UNIT (AT RIGHT SIDE OF ENGINE COMPT) VSA OFF SWITCH WHT WIRE WHT/RED WIRE YAW RATE SENSOR (AT LEFT SIDE OF FLOOR) YEL WIRE YEL/RED WIRE

ALTERNATOR IG BATTERY BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CHARGING SYSTEM INDICATOR COMM SIG LOW ALT FR SIG ALT ALT DRIVE CIRCUIT ECM/PCM (UNDER MIDDLE OF DASH) ELD IN- PUT COMM SIG HIGH ELD UNIT FAST CONTROLLER AREA NETWORK TRANSCEIVER FUSE 18 FUSE 21 GAUGE CONTROL MODULE GRN WIRE GROUND HOT IN ON OR START IGNITION INPUT JUNCTION LOAD OUTPUT MULTI- FUSE 22 POWER SUPPLY CIRCUIT RED WIRE SIG SIG UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CHK IN K- LINE DATA LINK CONNECTOR (DLC) (AT LOWER LEFT OF DASH, ABOVE THE KICK PANEL) DLC ECM/PCM (UNDER MIDDLE OF DASH) FUSE 8 GRN/RED WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES IMMOBILIZER CONTROL UNIT -RECEIVER (IN STEERING COLUMN COVER) LT GRN WIRE MES CONNECTOR MICU MULTIPLEX CONTROL INSPECTION CONNECTOR NAVIGATION 2 1 SERVICE DIAG + DIAG - CHECK CONNECTOR (IN TRUNK, UNDER RIGHT NAVIGATION UNIT (IN TRUNK, UNDER MIDDLE OF REAR SHELF) SIDE OF REAR SHELF) SRS UNIT (BEHIND MIDDLE OF DASH) VSA MODULATOR CONTROL UNIT (AT RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/GRN WIRE

BLK WIRE BLK/RED WIRE BRAKE PEDAL POSITION SWITCH (ON BRAKE PEDAL SUPPORT) COMBINATION LIGHT SWITCH COMBINATION SWITCH CONTROL UNIT CONTROL BLOCK ECM/PCM (UNDER MIDDLE OF DASH) FUSE 4 GRN/WHT WIRE HEADLIGHT SWITCH 0) OFF 1) PARK 2) HEAD HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES JUNCTION CONNECTOR LEFT BRAKE LIGHT/ TAILLIGHT LEFT INNER TAILLIGHT LEFT REAR SIDE MARKER LIGHT LICENSE PLATE LIGHT MICU NAVIGATION SYSTEM, MEMORY SYSTEM REAR JUNCTION BLOCK RED WIRE RED/BLK WIRE RELAY CONTROL MODULE RIGHT BRAKE LIGHT/ TAILLIGHT RIGHT INNER TAILLIGHT RIGHT REAR SIDE MARKER LIGHT TAILLIGHT RELAY UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) W/ REAR SPOILER W/O REAR SPOILER WHT WIRE WHT/BLK WIRE WIPER/WASHER SWITCH

BLK WIRE BLK/YEL WIRE BRN/YEL WIRE DLC (DATA LINK CONNECTOR) (ON LOWER LEFT OF DASH, ABOVE THE KICK PANEL) DRIVE CIRCUIT ECM/PCM (UNDER MIDDLE OF DASH) ENGINE CONTROLS SYSTEM FUEL PUMP CONTROL FUEL TANK UNIT FUEL PUMP (AT MIDDLE FRONT OF TRUNK) FUSE 19 FUSE 7 GAUGE CONTROL MODULE GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START IGNITION INPUT IMMOBILIZER CODE INPUT IMMOBILIZER CONTROL UNIT -RECEIVER (IN STEERING COLUMN COVER) IMMOBILIZER SYSTEM IND J/C M/T ORG/ WIRE PARKING BRAKE SWITCH (MOUNTED UNDER PARKING BRAKE LEVER) PGM-FI MAIN RELAY 1 PGM-FI MAIN RELAY 2 POWER INPUT RED WIRE RED/BLU WIRE RELAY CONTROL SEATS SYSTEM SENSOR GROUND UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/RED WIRE BLK/YEL WIRE ECM/PCM (UNDER MIDDLE OF DASH) ENGINE CONTROL SYSTEM GRN/BLK WIRE GRY WIRE HOT IN ON OR START FUSE 18 RED WIRE REVERSE LOCKOUT SOLENOID (ON TRANSMISSION HOUSING) RVS UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL)

ATP-R BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SWITCH (ON BRAKE PEDAL SUPPORT) BRN WIRE ECM/PCM (UNDER MIDDLE OF DASH) FUSE 13 FUSE 32 GROUND HOT AT ALL TIMES HOT IN ACC OR ON IG KEY SW IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT KEY INTERLOCK SOLENOID KEY SOL MICU P PIN SW PARK PIN SWITCH (BELOW CONSOLE, ON SHIFT LEVER) RED WIRE SHIFT LOCK SOLENOID THROTTLE ACTUATOR CONTROL MODULE (UNDER RIGHT SIDE OF DASH) TRANSMISSION RANGE SWITCH (ON REAR OF TRANSMISSION) UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE

A/T A/T SHIFT SWITCH AFS AFSHTC ALTF ALTL VTPSW ATPR ATPP (A/T) (A/T) BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/ WHT WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/YEL WIRE CKP SENSOR (AT RIGHT FRONT OF ENGINE) CMP SENSOR B (AT REAR OF ENGINE) CMPB CKP ECM/PCM (UNDER MIDDLE OF DASH) ECT FUEL INJECTORS FUEL PUMP FUSE 19 FUSE 2 GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START IAT ALTC SEFD SEDF PCS ICM ICM ICM IGNITION COIL RELAY IGNITION COILS (AT TOP OF ENGINE) MAP AFS (+) MCS (A/T) NC CMPA ORG/ WIRE PGM-FI MAIN RELAY 1 PGM-FI MAIN RELAY 2 RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE S-DN (A/T) SEQUENTIAL SPORT SHIFT MODE SWITCH SEQUENTIAL SPORT SHIFT SWITCH SMODE S-UP (A/T) (A/T) STARTING/ CHARGING SYSTEM TO FUSE 23 (DIAGRAM UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) VTC VTS WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL BLU/ WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

A/T ABOVE THE KICK PANEL) AIR CONDITIONING SYSTEM ANTI-THEFT SYSTEM ATFT LSB+ ATPD ATPFWD NM ATPN ATPRVS BAROMETER SENSOR BKSW K-LINE CAN L BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SWITCH (ON BRAKE PEDAL SUPPORT) BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CAN H FANC COOLING FANS SYSTEM DBWRLY DLC (ON LOWER LEFT OF DASH, ECM/PCM (UNDER MIDDLE OF DASH) FTP ELD PSPSW IMO FPR FTP SENSOR (UNDER LEFT REAR OF VEHICLE) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES INPUT SHAFT (MAINSHAFT) SPEED SENSOR (TRANSMISSION HOUSING) LSA+ SHC SHE SHB SHD SHA LSC+ LT GRN WIRE LT GRN/RED WIRE METINH (A/T) MICU ATP ATP MRLY AFSHTCR NAVIGATION SYSTEM OF ENGINE COMPT, FORWARD OF STRUT TOWER) ORG/ WIRE PANEL) PNK WIRE PRESSURE SWITCH (ON LEFT FRONT OF TRANSMISSION) PRESSURE SWITCH (ON SIDE OF TRANSMISSION) PSP SWITCH (AT RIGHT SIDE OF ENGINE COMPT) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SCS WEN SHIFT INTER- LOCK SYSTEM SLS+ STARTING/ CHARGING SYSTEM TRANSMISSION RANGE SWITCH (ON REAR OF TRANSMISSION) UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK UNDER-HOOD FUSE/RELAY BOX (ON LEFT REAR CORNER FUSE 13 VSSOUT IMOCD VSV WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE