Acura TSX I (2003-2008) relay control module 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

ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM DOOR LOCKS SYSTEM ANTI-THEFT SYSTEM POWER TOPS SYSTEM ATP-R BACK LT K LINE IG KEY LT BLK WIRE BLU WIRE BLU/RED WIRE BOX (BEHIND LEFT KICK PANEL) BRN WIRE BRN/RED WIRE CLIMATE CONTROL UNIT WIPER/ WASHER SWITCH POWER WINDOW MASTER SWITCH COMM LINE COMM LINE COMM LINE COMM LINE COMMUNICATION LINE PEDAL POS SW IGNITION INPUT BATTERY INPUT DLC (LOWER LEFT OF DASH, ABOVE THE KICK PANEL) DOOR LOCKS SYSTEM EXTERIOR LIGHTS SYSTEM SHIFT INTERLOCK SYSTEM EXTERIOR LIGHTS SYSTEMS FR PASS COURT LT RADIO SW SIL RD UNLOCK SIL RA UNLOCK FUSE 21 FUSE 3 FUSE 8 FUSE 7 FUSE 32 FUSE 7 FUSE 13 GAUGE CONTROL MODULE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND P PIN SW HAZ RLY HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IGNITION KEY LIGHT IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT INTERIOR LIGHTS SYSTEM SOUND SYSTEMS JUNCTION CONNECTOR KEY SOL ATP-R LT BLU WIRE LT GRN WIRE LT GRN/RED WIRE MICU MULTIPLEX CONTROL INSPECTION CONNECTOR NOT USED NOT USED PNK WIRE RED WIRE RELAY CONTROL MODULE REM AS UNLOCK SHIFT INTERLOCK SYSTEM TRANSMISSION SYSTEMS SIL AS UNLOCK TRANSMISSION SYSTEMS TRUNK SWITCH REM AS LOCK TRUNK UNLOCK SUNROOF RLY IG KEY SW TRUNK/TAILGATE/ FUEL DOORS SYSTEM TURN SIGNAL/ HAZARD RELAY UNDER-DASH FUSE/RELAY UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) UNDER-HOOD FUSE/RELAY BOX WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/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

ACCESSORY POWER SOCKET RELAY AMBIENT LIGHT BLK WIRE BLOWER MOTOR RELAY CABLE REEL CLUTCH INTERLOCK SWITCH (M/T) CLUTCH PEDAL POSITION SWITCH CONTROL BLOCK DLC DRIVER'S DRIVER'S DOOR DOOR LOCK KEY KNOB CYLINDER SWITCH SWITCH DRIVER'S POWER WINDOW MOTOR DRIVER'S VANITY MIRROR LIGHT DRIVING POSITION MEMORY SWITCH DRL RELAY (CANADA) ELD UNIT FRONT PASSENGER'S VANITY MIRROR GAUGE CONTROL MODULE HIGH LOW IGNITION KEY SWITCH/ KEY LIGHT INTERMITTENT WIPER RELAY KEYLESS BUZZER LEFT FOG LIGHT LEFT FRONT PARK LIGHT LEFT FRONT TURN SIGNAL LIGHT LEFT HEADLIGHT HID UNIT LIGHT M/T MOONROOF CLOSE RELAY MOONROOF OPEN RELAY MOONROOF VSA OFF SWITCH SWITCH POWER WINDOW MASTER SWITCH RADIATOR FAN MOTOR RELAY CONTROL MODULE UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) VSA MODULATOR CONTROL UNIT W/O NAVI W/ NAVI WASHER MOTOR RELAY WINDSHIELD WIPER HIGH RELAY WINDSHIELD WIPER MOTOR WIPER/ WASHER SWITCH

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/RED WIRE BLU 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 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 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/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

AUDIO-HVAC DISPLAY PANEL B-CAN BLU WIRE BRN WIRE COMBINATION SWITCH CONTROL UNIT CONTROL BLOCK DOOR MULTIPLEX CONTROL UNIT FUSE 21 GAUGE CONTROL MODULE GRN WIRE HANDSFREE- LINK CONTROL UNIT (BEHIND RIGHT KICK PANEL) HOT IN ON OR START JUNCTION CONNECTOR LT BLU WIRE LT GRN WIRE MICU NAVIGATION UNIT (IF EQUIPPED) (IN TRUNK, UNDER RIGHT SIDE OF REAR SHELF) POWER SEAT CONTROL UNIT (UNDER DRIVER'S SEAT) POWER WINDOW MASTER SWITCH RED WIRE RELAY CONTROL MODULE UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) WHT WIRE WIPER/WASHER SWITCH

BLK WIRE BLU/RED WIRE CONTROL BLOCK CRUISE CONTROL COMBINATION SWITCH FUSE 13 GRN WIRE GRN/YEL WIRE HIGH HORN (AT FRONT OF ENGINE COMPT, BEHIND FRONT GRILLE) HORN RELAY HORN SWITCH HOT AT ALL TIMES LOW HORN (AT FRONT OF ENGINE COMPT, BEHIND FRONT GRILLE) NCA WIRE RELAY CONTROL MODULE SELECT/ RESET/ INFORMATION SWITCH STEERING WHEEL) W/O NAVIGATION W/ NAVIGATION YEL 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/C COMPRESSOR CLUTCH RELAY A/C CONDENSER FAN RELAY AUDIO UNIT AUDIO-HVAC DISPLAY PANEL BLK WIRE BLOWER MOTOR RELAY BLU WIRE CEILING LIGHT AMBIENT LIGHT COMBINATION SWITCH CONTROL UNIT CONTROL BLOCK CORNER OF ENGINE COMPT, FORWARD OF STRUT TOWER) DRIVER'S DOOR COURTESY LIGHT DRIVER'S VANITY MIRROR LIGHT FROM ELD UNIT (DIAGRAM 1 OF 4) FROM IGNITION SWITCH (DIAGRAM 2 OF 4) FRONT PASSENGER'S DOOR COURTESY LIGHT FRONT PASSENGER'S VANITY MIRROR LIGHT FUSE 15 FUSE 2 FUSE 30 FUSE 4 FUSE 5 FUSE 6 FUSE 7 FUSE 8 GAUGE CONTROL MODULE HANDS FREELINK CONTROL UNIT HIGH BEAM HEADLIGHT RELAY IMMOBILIZER CONTROL UNIT- RECEIVER JUNCTION CONNECTOR LOW BEAM HEADLIGHT RELAY MICU NAVIGATION DISPLAY UNIT (IF EQUIPPED) NAVIGATION UNIT (IF EQUIPPED) POWER MIRROR SWITCH POWER SEAT CONTROL UNIT POWER WINDOW MASTER SWITCH DRIVING POSITION MEMORY SWITCH RADIATOR FAN RELAY REAR WINDOW DEFOGGER RELAY RECIRCULATION CONTROL MOTOR RED WIRE RELAY CONTROL MODULE SEAT HEATER RELAY STEREO AMPLIFIER INDIVIDUAL MAP LIGHTS TAILLIGHT RELAY TO ACCESSORY POWER SOCKET RELAY (DIAGRAM 4 OF 4) TRUNK LIGHT UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) UNDER-HOOD FUSE/RELAY BOX (ON LEFT REAR WHT WIRE WIPER/WASHER SWITCH YEL WIRE