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

+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 BLU/BLK WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE COMBINATION LIGHT SWITCH COMBINATION SWITCH CONTROL UNIT COMPARTMENT) FOG LIGHT RELAY (AT LEFT SIDE OF ENGINE FOG LIGHT SWITCH FUSE 10 FUSE 21 FUSE 7 HOT AT ALL TIMES HOT IN ON OR START JUNCTION CONNECTOR LEFT FOG LIGHT LT GRN WIRE NOT USED ON OFF RED WIRE RELAY CONTROL MODULE CONTROL BLOCK RIGHT FOG LIGHT UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) WIPER/ WASHER SWITCH YEL WIRE YEL/RED 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

5 6 (CANADA) AUDIO UNIT AUDIO-HVAC DISPLAY PANEL BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) BRN WIRE CABLE REEL CAN H CAN L SIGNAL OUTPUT CANCEL SWITCH RESUME SWITCH CONTROL BLOCK CORNER OF ENGINE COMPT, FORWARD OF STRUT TOWER) CRUISE CONTROL COMBINATION SWITCH DRIVER'S DOOR SWITCH ECM/PCM (UNDER MIDDLE FRONT PASS- ENGER'S DOOR SWITCH FUEL GAUGE SENDING UNIT FUEL TANK UNIT (IN TOP OF FUEL TANK, AT LEFT FRONT OF TRUNK) FUSE 21 FUSE 7 GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IMMOBILIZER CONTROL UNIT -RECEIVER (IN STEERING COLUMN COVER) INFO SWITCH J/C LEFT REAR DOOR SWITCH LT BLU WIRE LT GRN WIRE MAIN SWITCH MICU OF DASH) OIL PRESSURE SWITCH (AT RIGHT FRONT OF ENGINE) OPDS UNIT (IN FRONT PASSENGER'S SEAT BACK) ORG/ WIRE ORG/BLU WIRE PARKING BRAKE SWITCH (MOUNTED UNDER PARKING BRAKE LEVER) PNK (OR WIRE PNK (UNDER LEFT SIDE OF DASH) WIRE PNK 15 16 WIRE PNK WIRE PNK/BLU WIRE POWER SEATS SYSTEM (M/T) RED WIRE RELAY CONTROL MODULE RIGHT REAR DOOR SWITCH SELECT/ RESET SWITCH SELECT/RESET/INFORMATION SWITCH SET SWITCH SRS UNIT (UNDER MIDDLE OF DASH) STEERING WHEEL) TRUNK LATCH SWITCH (AT MIDDLE REAR OF TRUNK LID) UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) UNDER-HOOD FUSE/RELAY BOX (ON LEFT REAR VSA OFF SWITCH W/ NAVI W/O NAVI W/O NAVI W/ NAVI WASHER FLUID LEVEL SWITCH (CANADA) WHT WIRE YEL WIRE YEL/BLK WIRE

A/T B-CAN BACK- WARD BLK WIRE BLK/BLU WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN/RED WIRE DOOR MULTIPLEX CONTROL UNIT DOWN DRIVER'S POWER SEAT ADJUSTMENT SWITCH DRIVING POSITION MEMORY SWITCH FOR- WARD FRONT UP-DOWN SWITCH GRN WIRE GRN/ORG WIRE GRY WIRE LT GRN WIRE M/T MEMORY BUTTON ORG/ WIRE PARKING BRAKE SWITCH PNK WIRE POSITION 1 BUTTON POSITION 1 IND POSITION 2 BUTTON POSITION 2 IND POWER WINDOW MASTER SWITCH PPL REAR UP-DOWN SWITCH RECLINE SWITCH RED WIRE RED/BLK WIRE RED/WHT WIRE SLIDE SWITCH SWITCH LIGHT TRANSMISSION RANGE SWITCH (ON TRANSMISSION) UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) VBU WHT WIRE WHT/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 -B 10 9 8 7 6 5 4 3 2 1 LCD BL+ LCD BL- SIG SH CE DATA CLOCK RESET GND 180 OHMS 47 OHMS 680 OHMS AUD BUS + GND (BUS) DISP BUS + AUD BUS - DISP BUS SH DISP BUS - AUDIO BUS + GND (BUS) AUDIO BUS - AUDIO SYSTEM AUDIO SYSTEM (STEREO AMPLIFIER, SPEAKERS) AUDIO UNIT AUDIO-HVAC DISPLAY PANEL AUDIO-HVAC SUB-DISPLAY UNIT BACK TALK BLK WIRE BLU WIRE BLU/RED WIRE BRN WIRE CABLE REEL FUSE 32 FUSE 6 FUSE 7 GND SIG B SIG C SIG SH SIG GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRY WIRE HFL SHD HFL L+ HFL GND HFL MUTE HFL-VOICE CONTROL SWITCH HOT AT ALL TIMES HOT IN ACC OR RUN J/C LT GRN WIRE MICU BACK LT NAVIGATION DISPLAY UNIT OFF HOOK OHMS ON HOOK ORG/ WIRE ORN/ PNK WIRE PPL R SIG G SIG GND RED WIRE RED/BLU WIRE RED/WHT WIRE RESET CLOCK DATA CE SIG SH LCD BL- LCD BL+ PPL RG L + RG GND REM SW GND LF+ RF- LF- RF+ SIG GND STEERING WHEEL) UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) WHT WIRE WHT/GRN WIRE YEL WIRE

8 PNK WIRE A/T AMBIENT LIGHT AMPLIFIER B-CAN BACK-UP LIGHT SWITCH (ON TOP LEFT OF TRANSMISSION) BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE CAN H DISP BUS SH DISP BUS + B SIG C SIG GND SIG CAN L DISP BUS - ECM/ PCM (UNDER MIDDLE OF DASH) FAST CONTROLLER AREA NETWORK TRANSCEIVER GAUGE CONTROL MODULE GND BACK LT VSS DIAG + DIAG - GPS ANTENNA GPS GND GPS GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HANDSFREELINK CONTROL UNIT (BEHIND RIGHT KICK PANEL) HFL GND HFL L (+) HFL MUTE HFL SH HFL SHD J/C LT BLU WIRE LT GRN WIRE M/T MIC GND MIC SH MIC SIG MICRO PHONE NAVIGATION UNIT (IN TRUNK, UNDER MIDDLE OF REAR SHELF) NCA WIRE PNK WIRE PPL R SIG G SIG SH GND RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RG L + MIC SIG + STRG SW STRG SW SH GND RG GND MIC SH MIC GND VSS OUT WHT WIRE WHT/GRN WIRE YEL WIRE