Acura TSX I (2003-2008) red/blu 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 5 6 7 8 M+ +B AND DIMMING CIRCUIT MID BRIGHTNESS CONTROL AREA NETWORK TRANSCEIVER BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLU WIRE BLU/YEL WIRE BRAKE PDL SW BRAKE PEDAL POSITION SWITCH (ON BRAKE PEDAL SUPPORT) BRN WIRE CAN-HIGH CAN-LOW CLUTCH PEDAL POSITION SWITCH (M/T) (BEHIND LEFT SIDE OF DASH) CNTRL CONTROL CONTROLLER FAST CRUISE CRUISE CONTROL MAIN SWITCH INDICATOR CRUISE MAIN DRIVE CIRCUIT DRIVE INPUT SWITCH INPUT SENSOR INPUT SEDF SEFD FUSE 1 FUSE 18 FUSE 7 GAUGE CONTROL MODULE GAUGES/ INDICATORS GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START UNDER-DASH FUSE/RELAY FUSE 21 BOX (BEHIND LEFT KICK PANEL) INDICATOR INDICATORS GAUGES, J/C LT BLU WIRE LT GRN WIRE MRLY DBWRLY BRAKE PDL SW MULTI FUSE OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR (ON TRANSMISSION HOUSING) PGM-FI MAIN RELAY 1 POWER SUPPLY CIRCUIT/CONTROLLER AREA NETWORK CONTROLLER RED WIRE RED/BLK WIRE RED/BLU WIRE SEDF SEFD SENSOR OUTPUT THROTTLE ACTUATOR CONTROL MODULE (UNDER RIGHT SIDE OF DASH) THROTTLE ACTUATOR CONTROL MODULE RELAY (BEHIND LEFT SIDE OF GLOVE BOX) TP SENSOR/THROTTLE ACTUATOR (ON THROTTLE BODY) TRANS- MISSION RANGE SWITCH (A/T) VCC WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

BLK WIRE BLK/LT GRN WIRE BLU WIRE BRN WIRE COMBINATION LIGHT SWITCH COMBINATION SWITCH CONTROL UNIT FUSE 16 FUSE 21 FUSE 7 GAUGE CONTROL MODULE GRN WIRE GRN/RED WIRE GRN/YEL WIRE HAZARD WARNING SWITCH HOT AT ALL TIMES HOT IN ON OR START JUNCTION CONNECTOR LEFT FRONT PARKING LIGHT LEFT FRONT TURN SIGNAL LIGHT LEFT REAR TURN SIGNAL LIGHT LEFT SIDE TURN SIGNAL LIGHT LEFT TURN SIGNAL INDICATOR LT GRN WIRE MICU ORG/WHT WIRE PNK WIRE PPL REAR JUNCTION BLOCK RED WIRE RED/BLK WIRE RED/BLU WIRE RIGHT FRONT PARKING LIGHT RIGHT FRONT TURN SIGNAL LIGHT RIGHT REAR TURN SIGNAL LIGHT RIGHT SIDE TURN SIGNAL LIGHT RIGHT TURN SIGNAL INDICATOR SUPPLEMENTAL RETRAINTS SYSTEM TURN SIGNAL LIGHT SWITCH TURN SIGNAL/ HAZARD RELAY UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) WHT WIRE WHT/BLK WIRE WIPER/WASHER SWITCH YEL WIRE

BLK WIRE BLK/RED WIRE BLU WIRE BLU/WHT WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRN WIRE BRN/YEL WIRE COMBINATION LIGHT SWITCH COMBINATION SWITCH CONTROL UNIT CONTROL BLOCK DIMMER SWITCH 0) LOW 1) HI 2) PASSING DRIVE CIRCUIT DRL RELAY (IN UNDERHOOD MULTI-RELAY BOX) FUSE 1 FUSE 21 FUSE 3 FUSE 5 FUSE 6 FUSE 7 GAUGE CONTROL MODULE HEADLIGHT SWITCH 0) OFF 1) HI BEAM 2) LO BEAM EXTERIOR LIGHTS SYSTEM HID UNIT HID UNIT LO HIGH BEAM HEAD- LIGHT RELAY HIGH BEAM INDICATOR HOT AT ALL TIMES HOT IN ON OR START JUNCTION CONNECTOR LEFT HEADLIGHT ASSEMBLY LOW BEAM HEAD- LIGHT RELAY LT BLU/WHT WIRE LT GRN WIRE MICU POWER SUPPLY CIRCUIT/CONTROLLER AREA NETWORK CONTROLLER RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RELAY CONTROL MODULE RIGHT HEADLIGHT ASSEMBLY UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) WHT WIRE WHT/GRN WIRE WHT/YEL WIRE WIPER/ WASHER SWITCH YEL WIRE

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

A/T GEAR POSITION IND DRIVE CIRCUIT ABS IND. BEEPER BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRAKE SYSTEM IND BRN WIRE CANADA CHARGING SYSTEM IND CRUISE CONTROL MAIN SWITCH IND DASH LIGHTS BRIGHTNESS CONTROLLER DRIVE CIRCUIT DRIVE CIRCUIT SPEEDO- METER ENGINE COOLANT TEMPERATURE GAUGE FAIL SAFE CIRCUIT FAST CONTROLLER AREA NETWORK TRANSCEIVER FOG LIGHT IND FUEL GAUGE GAUGE CONTROL MODULE GRN WIRE GRN/RED WIRE GRY WIRE HIGH BEAM IND IMMOBILIZER SYSTEM IND INFO SWITCH J/C LEFT TURN SIGNAL IND LIGHTS ON IND LOW FUEL IND LOW OIL PRESSIRE IND LT BLU WIRE LT GRN WIRE MIL IND MULTI INFORMATION DISPLAY (MID) UNIT ORG/ WIRE PNK WIRE PNK/BLU WIRE POWER SUPPLY CIRCUIT/CONTROLLER AREA NETWORK CONTROLLER RED WIRE RED/BLU WIRE RIGHT TURN SIGNAL IND SEAT BELT REMINDER IND SECURITY IND SECURITY INDICATOR BLINK CIRCUIT SELECT/ RESET SWITCH SHIFT IND SHIFT IND BRIGHT CTRL, DIMMING CKT SIDE AIR BAG CUT-OFF IND SRS IND SYSTEM MESSAGE IND TACHO- METER VSA ACTIVATION IND VSA IND WARNING DRIVE CIRCUIT WHT WIRE YEL WIRE YEL/BLK 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/F SENSOR (ON EXHAUST MANIFOLD) A/F SENSOR RELAY BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/YEL WIRE CRUISE CONTROL SYSTEM ELD UNIT ENGINE MOUNT CONTROL SOLENOID FORWARD OF STRUT TOWER) FROM PGM FI MAIN RELAY 1 (DIAGRAM 1 OF 4) FUSE 23 FUSE 4 FUSE 1 GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START UNDER- DASH FUSE 18 FUSE/ RELAY BOX (BEHIND LEFT KICK PANEL) IAT SENSOR (ON LEFT REAR INTAKE MANIFOLD) LT GRN/RED WIRE MAP SENSOR (AT LEFT SIDE OF ENGINE) ORG/ WIRE POWER SEAT SYSTEM RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SHIFT INTERLOCK SYSTEM STARTING/CHARGING SYSTEM THROTTLE ACTUATOR CONTROL MODULE RELAY (BEHIND LEFT SIDE OF GLOVE BOX) UNDER- HOOD FUSE/ RELAY BOX UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) VALVE (A/T) (ON LEFT FRONT OF ENGINE) VTEC OIL PRESSURE SWITCH (ON FRONT OF CYLINDER HEAD) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN 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