Acura TSX II (2008-2014) driver's micu Wiring diagrams

+B BACKUP B-CAN HI B-CAN-LO MICU CHK P/W RR L RLY CL- A/T REVERSE DIODE A (A/T) A/T REVERSE RELAY (A/T) ACC KEY LOCK ACS AIR CONDITIONING SYSTEM BACK LT- BACKUP H/L BLK WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM D/L DR D/L DR FR DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM INTERIOR LIGHTS DRIVER'S MICU EXTERIOR LIGHTS, TRANSMISSIONS SYSTEMS EXTERIOR SMALL RLY DR CL- LIGHTS SYSTEM FOG LIGHT CONTROL CIRCUIT FR FOG RLY CL- HEADLIGHTS SYSTEM FR FOG SW FR WIPER (AS) FUEL DOORS SYSTEM ANTI-THEFT SYSTEM FUSE FUSE 28 FUSE 5 FUSE 30 GND (MICU-P) GND (MICU-S) FR COURTESY L GRN WIRE GRN/BLK WIRE GRY WIRE HANDLE SW TRUNK HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM WIPER/WASHER SYSTEM HIGH BEAM CONTROL CIRCUIT HOOD SW HORNS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON HOT IN ON OR START INTERIOR LIGHTS INTR LT- LR COUR- TESY L KEY LT- HORN P-PIN SW KEY LOCK SOL- S-NET K-LINE HAZARD SW KEY SW LOW METER BEAM CONTROL CIRCUIT LT BLU WIRE LT GRN WIRE MICU SERVICE CHECK CONNECTOR MIRRORS, NAVIGATION SYSTEMS OPTIONAL CONNECTOR ORG/ WIRE PASSING SW DIMMER SW PNK WIRE POWER WINDOWS SYSTEM PPL RED WIRE RED/YEL WIRE RLY CL- RLY CL- D/L DR LOCK RLY CL- UNLOCK STARTING/CHARGING SYSTEM STOP SW SYSTEM SYSTEM DEFOGGER SYSTEM TRANSMISSIONS SYSTEM TAILLIGHT CONTROL CIRCUIT TRUNK ACT TRUNK MAIN SW TRUNK SW TRUNK, TAILGATE, TRUNK, TAILGATE, FUEL DOORS SYSTEM TURN SIGNAL/ HAZARD FLASHER CIRCUIT TURN SW L TURN SW R FR WIP INT/LO SW FR WIP HI/LO SW MIST SW FR WASH SW UNLOCK RLY CL- UNLOCK RR DOOR SW L FR DOOR SW L RR DEF RLY CL- ATP-P +B HAZARD WARNING SYSTEMS WHT WIRE WHT/RED WIRE WIP INT WIP HI/LO RLY WIPER/ WASHER SYSTEM WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE

+B GND BACK- (MICU-P) UP 1 2 3.5L 2.4L 3.5L 2.4L 2 1 B- B- CAN CAN HAZ LO HI HAZARD SW BLK WIRE BLU WIRE BRAKE PEDAL POSITION SWITCH (ON BRAKE PEDAL SUPPORT) BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S JUNCTION BOX 1 (UNDER LEFT SIDE OF DASH) DRIVER'S MICU DRIVER'S UNDER-DASH FUSE/RELAY BOX ENGINE CONTROLS SYSTEM FUSE FUSE 15 FUSE 9 FUSE 27 GND (MICU -S) GND (MICU-P) GRN WIRE GRY WIRE HAZARD WARNING SWITCH HIGH MOUNT BRAKE HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES HOT AT ALL TIMES UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) FUSE 12 HOT IN ON OR START LEFT BRAKE LEFT FRONT TURN SIGNAL/ PARKING LIGHT LEFT LICENSE LEFT REAR SIDE LIGHT/ TAILLIGHT 3.5L, 2.4L W/O ACCESSORY LT GRN WIRE LT LT MARKER LIGHT METER GND (MICU-S) NCA WIRE PLATE LIGHT PNK WIRE RED WIRE RED/BLU WIRE RIGHT BRAKE LIGHT/ TAILLIGHT CONNECTOR RIGHT LICENSE RIGHT REAR SIDE STOP SW TAILLIGHT CONTROL CIRCUIT W/ W/ ACCESSORY ACCESSORY WHT WIRE

+B GND BACK- (MICU-P) UP +B HAZ HI HAZARD SW BLK WIRE BLU WIRE BRAKE LIGHT DIODE 1 (LEFT SIDE OF CARGO AREA) BRAKE LIGHT DIODE 2 (RIGHT SIDE OF CARGO AREA) BRAKE PEDAL POSITION SWITCH (ON BRAKE PEDAL SUPPORT) BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S JUNCTION BOX 1 (UNDER LEFT SIDE OF DASH) DRIVER'S MICU DRIVER'S UNDER-DASH FUSE/RELAY BOX ENGINE CONTROLS SYSTEM FUSE FUSE 15 FUSE 9 FUSE 27 GND (MICU -S) GND (MICU-P) GRN WIRE GRY WIRE HAZARD WARNING SWITCH HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES HOT AT ALL TIMES UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) FUSE 12 HOT IN ON OR START LEFT BRAKE LEFT FRONT TURN SIGNAL/ PARKING LIGHT LEFT INNER LIGHT/ TAILLIGHT LT GRN WIRE METER GND (MICU-S) NCA WIRE ORG/ WIRE PLATE PLATE LIGHT LIGHT PNK WIRE RED WIRE RED/BLU WIRE RIGHT BRAKE LIGHT/ TAILLIGHT RIGHT INNER RIGHT LICENSE LEFT LICENSE SMALL RLY B- B- DR CAN CAN CL LO STOP SW TAILLIGHT TAILLIGHT RELAY WHT WIRE YEL WIRE

2.4L 3.5L 3.5L 2.4L ATP-P GND BLK WIRE BLK/BLU WIRE BLU WIRE BLU/BLK WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRN WIRE CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) COMPUTER DATA EXTERIOR LINES SYSTEM LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM D/L DR FR UN LK RLY CL- B-CAN B-CAN LOW HI D/L DR LK RLY CL- FR DR SW L D/L DR UNLK RLY CL- RR DR UN SW L LOCK DOOR LOCK RELAY DOOR UNLOCK RELAY DRIVER'S DOOR SWITCH (LEFT "B" PILLAR) DRIVER'S DOOR UNLOCK RELAY DRIVER'S JUNCTION BOX 1 (UNDER LEFT SIDE OF DASH) DRIVER'S MICU DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) ENG KEY HOOD SW SW FUEL LID LOCK ACTUATOR (LEFT SIDE OF TRUNK) FUSE 16 FUSE 24 FUSE 25 FUSE 5 GAUGE CONTROL MODULE GRN WIRE GRN/BLK WIRE GRY WIRE HORNS SYSTEM HOT AT ALL TIMES HOT IN ON HOT IN ON OR START IGNITION KEY SWITCH IGNITION KEY SWITCH/KEY LIGHT J/C LEFT REAR DOOR SWITCH (LEFT "C" PILLAR) LOCK ACTUATOR LT GRN WIRE ORG/ WIRE PNK WIRE RED WIRE SECURITY HOOD SWITCH (CENTER FRONT OF ENGINE COMPT) SECURITY IND SECURITY INDICATOR BLINKING CIRCUIT SPORT WAGON SEDAN TOP OF TRANSMISSION) TRUNK HANDLE SWITCH TRUNK LID OUTER HANDLE SWITCH (3.5L, 2.4L W/O POWER TAILGATE) WHT WIRE YEL WIRE

A/T GEAR POSITION INDICATOR PANEL LIGHT/ PARK PIN SWITCH/SHIFT PARK PIN SWITCH AUTOMATIC DIMMING INSIDE MIRROR BLK WIRE BLU WIRE BRN WIRE CABLE REEL (UNDER STEERING COLUMN COVER) CARGO AREA ACCESSORY POWER SOCKET RELAY CONSOLE ACCESSORY POWER SOCKET RELAY CRUISE CONTROL COMBINATION SWITCH DLC DRIVER'S DOOR LOCK ACTUATOR/ KNOB SWITCH/KEY CYLINDER SWITCH DRIVER'S DOOR POWER TAILGATE SWITCH (2.4L) DRIVER'S FRONT SEAT PASSENGER'S SEAT HEATER SWITCH HEATER SWITCH DRIVER'S MICU DRIVER'S POWER WINDOW MOTOR DRIVER'S VANITY MIRROR LIGHT DRIVING POSITION MEMORY SWITCH (2.4L W/ MEMORY, 3.5L) FRONT ACCESSORY POWER SOCKET FRONT INDIVIDUAL MAP LIGHTS FRONT PASSENGER'S DOOR LOCK ACTUATOR/ KNOB SWITCH FRONT PASSENGER'S POWER WINDOW SWITCH FRONT PASSENGER'S VANITY MIRROR LIGHT GAUGE CONTROL MODULE GAUGE POWER CONTROL WINDOW MODULE MASTER SWITCH GRN WIRE HOME LINK UNIT IGNITION KEY SWITCH/KEY LIGHT LEFT POWER MIRROR LOCK SOLENOID (2.4L A/T, 3.5L) MICU SERVICE CHECK CONNECTOR MOONROOF CONTROL UNIT/ MOTOR MOONROOF SWITCH (2.4L) INTERIOR LIGHT/ MOON ROOF SWITCH (3.5L) PASSENGER'S MICU POWER MIRROR SWITCH POWER WINDOW MASTER SWITCH PPL RIGHT POWER MIRROR SRS UNIT STEERING WHEEL) TPMS CONTROL UNIT TRUNK LID OPENER SWITCH (2.4L SEDAN, 3.5L) VSA OFF SWITCH YAW RATE-LATERAL ACCELERATION SENSOR

2.4L M/T W/ MEMORY AIR CONDITIONING SYSTEM AUTOMATIC LIGHTING SENSOR/SUNLIGHT SENSOR (TOP CENTER OF DASH) BACK- +B FOG UP BACK PASS SW H/L SW SW UP BLK WIRE BLK/BLU WIRE BLU WIRE BLU/YEL WIRE BRN WIRE CAN CAN HIGH LOW COMBINATION LIGHT SWITCH COMPUTER DATA LINES SYSTEM DAY LIGHT DIMMER/ FLASH-TO-PASS SWITCH PPL DRIVER'S JUNCTION BOX 1 (UNDER LEFT SIDE OF DASH) DRIVER'S MICU DRIVER'S UNDER-DASH FOG LIGHT CONTROL CIRCUIT FOG LIGHT SWITCH FUSE 15 FUSE 26 FUSE 28 FUSE 30 FUSE 5 FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) GND GND GND OFF SMALL SW (LIGHT) SW GRN WIRE GRY WIRE H/L H/L DIM LOW SW HEAD HEADLIGHT SWITCH HIGH HIGH BEAM CONTROL CIRCUIT HOT AT ALL TIMES HOT IN ON HOT IN ON OR START LEFT FOG LIGHT LOW BEAM CONTROL CIRCUIT LT BLU WIRE LT GRN WIRE METER OFF PARK AUTO PARKING BRAKE SWITCH PASSING PNK WIRE POWER DISTRIBUTION SYSTEM POWER SEAT CONTROL UNIT (UNDER DRIVER'S SEAT) PPL RED WIRE RED/YEL WIRE SUNLIGHT AUTOMATIC SENSOR LIGHTING SENSOR WHT WIRE WHT/RED WIRE

BLK WIRE BLU/RED WIRE BRN WIRE CRUISE CONTROL COMBINATION SWITCH DRIVER'S JUNCTION BOX 1 (UNDER LEFT SIDE OF DASH) DRIVER'S MICU DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) FUSE 10 GRY WIRE HIGH HORN (BEHIND RIGHT SIDE OF FRONT GRILLE) HORN RELAY HORN SWITCH HOT AT ALL TIMES LOW HORN (BEHIND LEFT SIDE OF FRONT GRILLE) ORG/ WIRE RED WIRE STEERING WHEEL) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT)

+B BACK UP 1 2 3 4 5 6 7 VBU 2.4L 2.4L 3.5L 3.5L 3.5L 2.4L AREA NETWORK TRANSCEIVER B-CAN GND B-CAN HI LOW (MICU-P) B-CAN LO B-CAN HI K-LINE S-NET LG COMPUTER PNK DATA LINES SYSTEM WIRE BLK WIRE BLK/RED WIRE BLU WIRE BODY CONTROLLER BRN WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM (UNDER LEFT SIDE OF DASH) CONTROL UNITS DRIVE CIRCUIT WARNING DRIVER'S JUNCTION BOX 1 (UNDER LEFT SIDE OF DASH) DRIVER'S MICU DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) ECM/PCM (2.4L) PCM (3.5L) ENGINE CONTROLS SYSTEM FAST CONTROLLER FUEL PUMP FUEL PUMP RELAY FUEL TANK UNIT (TOP OF FUEL TANK) FUSE 15 FUSE 17 FUSE 5 FUSE 9 GAUGE CONTROL MODULE GRN WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY SWITCH/KEY LIGHT IGP MRLY IMMOBILIZER KEYLESS CONTROL UNIT (UNDER STEERING COLUMN COVER) IMMOBILIZER SYSTEM IND IMOFPR CAN-L CAN-H J/C KEY S-NET SW LT BLU WIRE LT GRN WIRE M/T 2.4L PARKING BRAKE SWITCH (UNDER CENTER CONSOLE, ON PARKING BRAKE LEVER) PGM-FI MAIN RELAY PNK WIRE REAR OF ENGINE COMPT) RED WIRE RED/BLK WIRE S-NET (IMOCD) SEATS SYSTEM TRANSCEIVER AREA NETWORK UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

+B BACKUP 2.4L 3.5L AUDIO REMOTE SWITCH AUTO B-CAN LO BLK WIRE BLU WIRE BRIGHTENING SWITCH BRN WIRE CABLE REEL (UNDER STEERING COLUMN COVER) COMBINATION LIGHT SWITCH COMPUTER DATA LINES SYSTEM CONTROL CIRCUITS CONTROLLER AREA NETWORK CONTROLLER CRUISE CONTROL COMBINATION SWITCH DAY LT DIMMING SWITCH DRIVER'S JUNCTION BOX 1 (UNDER LEFT SIDE OF DASH) DRIVER'S MICU DRIVER'S UNDER- DASH FUSE/ RELAY BOX (BEHIND LEFT KICK PANEL) FUSE 15 FUSE 5 GAUGE CONTROL MODULE GND (MICU -S) GND GND (MICU-P) (MICU-P) GRN WIRE GRY WIRE H/L LO B-CAN SW HI H/L SMALL GND OFF (LIGHT) SW SW HEAD HEAD OFF PARK AUTO HEADLIGHT SWITCH HFL-VOICE CONTROL SWITCH HOT AT ALL TIMES HOT IN ON HOT IN ON OR START METER NETWORK TRANSCEIVER BODY CONTROLLER AREA OFF PARK ORG/ WIRE PADDLE SHIFTER + (UPSHIFT SWITCH) PADDLE SHIFTER - (DOWNSHIFT SWITCH) PNK PNK PNK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE SELECT/ RESET/ INFOR- MATION SWITCH STEERING WHEEL) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) W/ NAVIGATION WHT WIRE

1 OF 6) DLC 2.4L 3.5L 3.5L 2.4L 4 1 1 4 (3.5L) (2.4L) A/C COMPRESSOR CLUTCH RELAY A/C CONDENSER RELAY (2.4L) RADIATOR FAN RELAY (3.5L) A/C DIODE A/F SENSOR BLK WIRE BLK/RED WIRE BLOWER MOTOR RELAY BLU WIRE BRN WIRE CENTER JUNCTION BOX (UNDER DASH) DRIVER'S FOOTWELL LIGHT DRIVER'S FRONT DOOR PASSENGER'S COURTESY DOOR LIGHT COURTESY LIGHT DRIVER'S JUNCTION BOX 2 (UNDER LEFT SIDE OF DRIVER'S JUNCTION BOX 2 (UNDER LEFT SIDE OF DASH) DRIVER'S MICU DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) ECM/PCM (2.4L) PCM (3.5L) ENGINE) (3.5L) (REAR OF ENGINE COMPT) ETCS CONTROL RELAY EVAP CANISTER VENT SHUT VALVE FOG LIGHT CONTROL UNIT FROM DRIVER'S FRONT UNDER DASH SECONDARY FUSE/ RELAY BOX (DIAGRAM 1 OF 6) FROM ELD UNIT (DIAGRAM 1 OF 6) FROM FUSE 13 (DIAGRAM 1 OF 6) FROM PASSENGER'S UNDER DASH FUSE/ RELAY BOX (DIAGRAM FRONT A/F SENSOR FRONT CEILING PASSENGER'S LIGHT VANITY MIRROR LIGHT FRONT PASSENGER'S FOOTWELL LIGHT FUSE 14 FUSE 16 FUSE 17 FUSE 18 FUSE 19 (NOT USED) FUSE 20 FUSE 21 FUSE 26 FUSE 29 FUSE 27 FUSE 28 FUSE 30 FUSE 4 FUSE 5 (2.4L) FUSE 5 (3.5L) (NOT USED) FUSE 6 (NOT USED) FUSE 7 (2.4L) FUSE 7 (3.5L) (NOT USED) FUSE 8 GAUGE CONTROL MODULE GRN WIRE GRY WIRE IMMOBILIZER KEYLESS CONTROL UNIT J/C LEFT REAR IGNITION KEY DOOR SWITCH/ COURTESY KEY LIGHT LIGHT LOW BEAM CONTROL UNIT PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PGM-FI MAIN RELAY PGM-FI SUB- RELAY PNK J/C WIRE PNK WIRE POWE TAILGATE INSIDE SWITCH (IF EQUIPPED) POWER TAILGATE CONTROL UNIT (IF EQUIPPED) POWER WINDOW MASTER SWITCH REAR A/F SENSOR REAR SECONDARY REAR WINDOW DEFOGGER RELAY RED WIRE RED/YEL WIRE RIGHT REAR DOOR COURTESY LIGHT RIGHT RIGHT REAR CARGO DOOR AREA COURTESY LIGHT LIGHT SEDAN SPORT WAGON SPORT WAGON SEDAN TAILLIGHT CONTROL UNIT TAILLIGHT RELAY DRIVER'S UNDER DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) TPMS CONTROL UNIT TRUNK LIGHT (SEDAN) LEFT CARGO AREA LIGHT (SPORT WAGON) WHT WIRE WHT/BLK WIRE