Acura TSX I (2003-2008) (below left side of dash) Wiring diagrams

1 2 PPL AIR MIX HOT AMD-P AUDIO-HVAC DISPLAY PANEL AUDIO-HVAC SUB DISPLAY UNIT (NAVIGATION) OR B-CAN BLK WIRE BLK/YEL WIRE BLOWER TRANSISTOR BLOWER FEEDBACK PPL BLU WIRE BRN WIRE CLOCK CLOCK (EXCEPT NAVIGATION) CLOCK GND DRIVER'S AIR MIX CONTROL MOTOR (BEHIND LEFT SIDE OF DASH) EVAPORATOR TEMPERATURE SENSOR (BEHIND RIGHT SIDE OF DASH) FRESH RECIRCULATE ILLUMINATION FRONT PASSENGER'S AIR MIX CONTROL MOTOR (UNDER RIGHT SIDE OF DASH) FRS FUSE 30 GRN WIRE GRN/WHT WIRE GROUND GRY WIRE HOT IN ON ILLUMINATION JUNCTION CONNECTOR LCD BK (-) LT BLU WIRE LT GRN WIRE LT GRN/RED WIRE M-COOL M-DEF M-HOT M-VENT MICU MODE 1 MODE 2 MODE 3 MODE 4 MODE CONTROL MOTOR (BEHIND GLOVE BOX) ORG/ WIRE PNK AIR MIX POTENTIAL AIR MIX POTENTIAL WIRE PNK/BLK WIRE PNK/BLU WIRE PPL REC RECIRCULATION CONTROL MOTOR (BEHIND GLOVE BOX, ON BLOWER UNIT) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RESET CLOCK DATA CE SHIELD GND LCD BK (-) LCD BK (+) PPL RESET+ S-COM SHIELD GND UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 4 PPL A/C COMPRESSOR CLUTCH RELAY A/C CONDENSER FAN MOTOR (AT LEFT FRONT OF ENGINE) A/C CONDENSER FAN RELAY BLK WIRE BLK/YEL WIRE BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER MOTOR RELAY BLOWER POWER TRANSISTOR (ON BOTTOM OF BLOWER UNIT) BLU WIRE BLU/BLK WIRE BLU/RED WIRE FUSE 11 FUSE 21 FUSE 9 GRN WIRE HOT AT ALL TIMES JUNCTION LT GRN WIRE PPL RADIATOR FAN MOTOR (AT LEFT FRONT OF ENGINE COMPT) RADIATOR FAN RELAY RED WIRE UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) WHT WIRE WHT/BLU WIRE YEL WIRE

ABS IND. BLK WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH (LEFT SIDE OF ENGINE COMPARTMENT) BRAKE SYSTEM IND BRN WIRE BRN/WHT WIRE DATA LINK CONNECTOR (ON LOWER LEFT OF DASH, ABOVE THE KICK PANEL) DRIVE CIRCUIT FAST CONTROLLER AREA NETWORK TRANSCEIVER GAUGE CONTROL MODULE GRN WIRE GRN/BLK WIRE GRN/YEL WIRE J/C JUNCTION CONNECTOR LEFT FRONT WHEEL SPEED SENSOR (ON LEFT FRONT SUSPENSION KNUCKLE) LEFT REAR WHEEL SPEED SENSOR PARKING BRAKE SWITCH (UNDER CENTER CONSOLE) PNK 10 11 WIRE PNK WIRE POWER SUPPLY CIRCUIT/ CONTROLLER AREA NETWORK CONTROLLER RED WIRE RIGHT FRONT WHEEL SPEED SENSOR (AT RIGHT FRONT SIDE OF ENGINE COMPT) RIGHT REAR WHEEL SPEED SENSOR (ON RIGHT REAR SUSPENSION KNUCKLE) UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) VSA ACTIVATION IND VSA IND WARNING DRIVE CIRCUIT WHT WIRE YEL WIRE YEL/RED WIRE

BLK WIRE DRIVER'S SEAT HEATER (UNDER DRIVER'S SEAT) DRIVER'S SEAT HEATER SWITCH FRONT PASSENGER'S SEAT HEATER (UNDER FRONT PASSENGER'S SEAT) FRONT PASSENGER'S SEAT HEATER SWITCH FUSE 15 FUSE 30 GRN WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON JUNCTION CONNECTOR LT GRN WIRE ON INDICATORS RED WIRE RED/BLK WIRE SEAT BACK) SEAT CUSHION) SEAT HEATER RELAY (BEHIND LEFT SIDE OF GLOVE BOX) SEAT HEATER SWITCH LIGHT UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) WHT/BLU WIRE YEL WIRE

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 CLUTCH PRESSURE CONTROL SOLENOID VALVES (ON LEFT SIDE OF TRANSMISSION) APP SENSOR (RIGHT SIDE OF ENGINE COMPT) ATF TEMPERATURE SENSOR BLK WIRE BLK/BLU WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE ECT SENSOR (ON RIGHT REAR OF CYLINDER HEAD) ENGINE CONTROLS SYSTEM FAST CONTROLLER AREA NETWORK TRANSCEIVER FUSE 21 GAUGE CONTROL MODULE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT IN ON OR START IND DRIVE CIRCUIT J/C LT GRN WIRE MAP SENSOR (AT LEFT SIDE OF ENGINE) ORG/ WIRE OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR (ON TOP LEFT OF TRANSMISSION) POWER SUPPLY CIRCUIT/CAN CONTROLLER RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SHIFT CONTROL SOLENOID VALVES UNDER- DASH FUSE/ RELAY BOX (BEHIND LEFT KICK PANEL) WHT WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE

A/T SHIFT SWITCH ANTI-THEFT SYSTEM ATFT LSB+ ATPD ATPFWD NM ATPN ATPRVS BLK WIRE BLK/BLU WIRE BLK/YEL WIRE BLU WIRE BLU/ WHT 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 BKSW K-LINE CAN L SCS WEN DLC (ON LOWER LEFT OF DASH, ABOVE THE KICK PANEL) ECT ENGINE CONTROLS SYSTEM FUSE 19 GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START INPUT SHAFT (MAINSHAFT) SPEED SENSOR (TRANSMISSION HOUSING) J/C LSA+ SHC SHE SHB SHD SHA LSC+ LT GRN WIRE MAP MICU MRLY ORG/ WIRE PCM (UNDER MIDDLE OF DASH) PGM-FI MAIN RELAY 1 PNK WIRE PRESSURE SWITCH (ON LEFT FRONT OF TRANSMISSION) PRESSURE SWITCH (ON SIDE OF TRANSMISSION) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE S-MODE S-UP ATPR ATPP S-DN METINH SEQUENTIAL SPORT SHIFT MODE SWITCH SEQUENTIAL SPORT SHIFT SWITCH STARTING/ CHARGING SYSTEM TRANSMISSION RANGE SWITCH (ON REAR OF TRANSMISSION) UNDER- DASH FUSE/ RELAY BOX (BEHIND LEFT KICK PANEL) UNDER-HOOD FUSE/RELAY BOX FUSE 13 UP DN WHT WIRE WHT/BLK 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

BEEPER BLK WIRE BLU WIRE BLU/RED WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRN WIRE COMBINATION LIGHT SWITCH COMBINATION SWITCH CONTROL UNIT COMMUNICATION DOOR OPEN INPUT DOOR OPEN INPUT DOOR OPEN INPUT DOOR OPEN INPUT DRIVE CIRCUIT DRIVER'S DOOR SWITCH DRIVER'S SEAT BELT SWITCH (UNDER DRIVER'S SEAT) FRONT PASSENGER'S FRONT PASSENGER'S DOOR SWITCH FUSE 13 FUSE 21 GAUGE CONTROL MODULE GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HEAD OFF HEADLIGHT SWITCH HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY LIGHT (EXCEPT DX) IGNITION KEY SWITCH IGNITION KEY SWITCH INPUT IGNITION KEY SWITCH/KEY LIGHT J/C LEFT REAR DOOR SWITCH LIGHTS ON IND LOW OIL PRESSURE IND LT GRN WIRE LT GRN/RED WIRE MICU OIL PRESSURE SWITCH (ON FRONT OF RIGHT CYLINDER HEAD) ORG/ WIRE PARK POWER SUPPLY CIRCUIT/CONTROLLER AREA NETWORK CONTROLLER RED WIRE RIGHT REAR DOOR SWITCH SEAT BELT BUCKLE INPUT SEAT BELT REMINDER IND SEAT BELT SWITCH (UNDER FRONT PASSENGER'S SEAT) SRS UNIT (BEHIND MIDDLE OF DASH) UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) FUSE 7 UNDER-HOOD FUSE/RELAY BOX WARNING DRIVE CIRCUIT WHT WIRE WIPER/ WASHER SWITCH YEL WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 DBWM+ IG A/T CLUTCH PRESSURE CONTROL SOLENOID VALVES (ON LEFT SIDE OF TRANSMISSION) ANTI-THEFT SYSTEM ATF TEMPERATURE SENSOR BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE DBWM- SG FAST CONTROLLER AREA NETWORK TRANSCEIVER FUSE 21 GAUGE CONTROL MODULE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT IN ON OR START IND DRIVE CIRCUIT J/C KNOCK SENSOR LT GRN WIRE LT GRN/RED WIRE MIL IND ORG/ WIRE PANEL) POWER SUPPLY CIRCUIT/CAN CONTROLLER RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE SEDF SEFD SHIFT CONTROL SOLENOID VALVES THROTTLE ACTUATOR CONTROL MODULE (UNDER RIGHT SIDE OF DASH) TP SENSOR/ THROTTLE ACTUATOR (ON THROTTLE BODY) UNDER- DASH FUSE/ RELAY BOX (BEHIND LEFT KICK VCC WARNING DRIVE CIRCUIT WHT WIRE WHT/RED WIRE YEL 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