Acura TSX II (2008-2014) power distribution system Wiring diagrams

A/T ALTERNATOR IG BATTERY BATTERY FUSE BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BRAKE PEDAL POSITION SWITCH (ON BRAKE PEDAL SUPPORT) BRN WIRE CAN CONTROLLER CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) CHARGING SYSTEM INDICATOR COMM COMM ALT ALT ALT UNIT SIG SIG FR SIG HIGH INPUT LOW SIG SIG DRIVER'S JUNCTION BOX 1 DRIVER'S UNDER-DASH FUSE/RELAY BOX ECM/PCM (LEFT SIDE OF ENGINE COMPT) ELD ELD UNIT FAST CONTROLLER AREA NETWORK TRANSCEIVER FUSE 5 FUSE 7 GAUGE CONTROL MODULE GRN WIRE HOT IN ON OR START MULTI FUSE 1 POWER DISTRIBUTION SYSTEM RED WIRE STARTING CIRCUIT UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WARNING DRIVE CIRCUIT WHT WIRE YEL WIRE

APP SENSOR (UNDER LEFT SIDE OF DASH) ATP-P BLK WIRE BLK/BLU WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRAKE PEDAL POSITION SWITCH (ON BRAKE PEDAL SUPPORT) BRN WIRE BRN/WHT WIRE CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) 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 (LEFT SIDE OF ENGINE COMPT) FUSE 12 FUSE 17 FUSE 18 FUSE 5 GRN WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT KEY INTERLOCK SOLENOID KEY LOCK KEY LOCK SOLENOID KEY SW LT GRN WIRE METER P PIN SW PARK PIN SWITCH PNK (SLS) VALVE CTRL WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL PPL PPL RED WIRE RED/BLK WIRE RED/BLU WIRE SENS IN (APSA) SENS IN (APSB) SHIFT LOCK SOLENOID STOP SW TRANSMISSION RANGE SWITCH (UNDER AUTOMATIC TRANSMISSION) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT WIRE YEL/BLK WIRE

+B BACKUP +B RES B-CAN HI B-CAN LO BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DOOR LOCKS SYSTEM EXTERIOR LIGHTS, INTERIOR LIGHTS SYSTEMS FOG LIGHT CONTROL CIRCUIT FR DOOR SW R RR DOOR SW R FUSE 1 FUSE 15 FUSE 17 (NOT USED) FUSE 3 FUSE 4 FUSE 6 FUSE 9 GND (MICU-P) GND (MICU-S) GRN WIRE GRY WIRE H/L WASHER RLY H/L WASHER SW HEADLIGHTS SYSTEM HIGH BEAM CONTROL CIRCUIT HOT AT ALL TIMES KEYLESS BUZZER LOW BEAM CONTROL CIRCUIT LT BLU WIRE LT GRN WIRE NAVIGATION SYSTEM NAVIGATION SYSTEM EXTERIOR LIGHTS SYSTEM NAVIGATION, SOUND SYSTEMS ORG/ WIRE PASSENGER'S MICU PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK PNK PNK PNK WIRE POWER DISTRIBUTION SYSTEM PPL RED WIRE SCTY RADIO TAILLIGHT CONTROL CIRCUIT UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT WIRE WIPER/WASHER SYSTEM YEL WIRE

"B" PILLAR) +B BACKUP 1 PNK/ WIRE ANC/ACTIVE SOUND CONTROL UNIT B-CAN HI B-CAN LO BLK WIRE BLU WIRE BRN WIRE CARGO LT- LR COURTESY CEILING LIGHT CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DRIVER'S DOOR SWITCH (LEFT DRIVER'S FOOTWELL LIGHT DRIVER'S JUNCTION BOX 1 (UNDER LEFT SIDE OF DASH) DRIVER'S JUNCTION BOX 2 (UNDER LEFT SIDE OF DASH) DRIVER'S MICU DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) FR COURTESY FR DOOR SW R RR DOOR SW R FR DOOR SWL FRONT INDIVIDUAL MAP LIGHTS FRONT PASSENGER'S DOOR COURTESY LIGHT FRONT PASSENGER'S DOOR SWITCH (RIGHT "B" PILLAR) FRONT PASSENGER'S FOOTWELL LIGHT FUSE 15 FUSE 16 GRN WIRE HOMELINK UNIT (IN ROOF CONSOLE) HOT AT ALL TIMES IGNITION KEY LIGHT IGNITION KEY SWITCH/ KEY LIGHT INTERIOR LIGHT MOONROOF SWITCH INTERIOR LIGHT SWITCH INTR LT- KEY LT- LEFT LEFT REAR DOOR SWITCH (LEFT "C" PILLAR) LT BLU WIRE LT GRN WIRE OFF ON DOOR PASSENGER'S MICU PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK 8 9 WIRE PNK PNK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE RIGHT RIGHT REAR DOOR COURTESY LIGHT RIGHT REAR DOOR SWITCH (RIGHT "C" PILLAR) RR COURTESY RR DOOR SWL SPORT WAGON TRUNK SW OR (T/G SW) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT WIRE YEL WIRE

"B" PILLAR) HOT IN ON OR START +B BACKUP 1 3 4 VBU B-CAN LO B-CAN HI ANC/ACTIVE CONTROL UNIT ANTENNA B-CAN HI B-CAN LO B-CAN LO BLK WIRE BLU WIRE BOX (LEFT REAR OF ENGINE COMPT) BRN WIRE CEILING LIGHT CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CONTROL UNIT) DOOR LOCK KNOB DRIVER'S DOOR KEY CYLINDER SWITCH DRIVER'S DOOR LOCK ACTUATOR/ KNOB SWITCH/ KEY CYLINDER DRIVER'S DOOR SWITCH (LEFT DRIVER'S FOOTWELL LIGHT DRIVER'S JUNCTION BOX 1 (UNDER LEFT SIDE OF DASH) FR DOOR SW FR DOOR SW R RR DOOR SW R FRONT INDIVIDUAL MAP LIGHTS LEFT RIGHT FRONT PASSENGER'S DOOR SWITCH (RIGHT "B" PILLAR) FRONT PASSENGER'S FOOTWELL LIGHT FUSE 15 FUSE 16 FUSE 5 GND (MICU -S) GND (MICU-P) GRN WIRE HOT AT ALL TIMES IGNITION KEY LIGHT IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT IMMOBILIZER KEYLESS CONTROL UNIT (UNDER STEERING COLUMN COVER) INTERIOR LIGHT MOONROOF SWITCH INTERIOR LIGHT SWITCH KEY KEY LT- KEY SW LEFT REAR DOOR SWITCH (LEFT "C" PILLAR) LOCK LT GRN WIRE METER MICU P-GND MICU S-GND OFF ORG/ WIRE PASSENGER'S MICU PASSENGER'S UNDER-DASH FUSE/RELAY BOX (BEHIND RIGHTKICK PANEL) PG (UNDER LEFT SIDE OF DASH) UNLOCK PNK B-CAN HI COMPUTER DATA LINES SYSTEM WIRE PNK COMPUTER DATA LINES SYSTEM WIRE PNK PNK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM DRIVER'S JUNCTION BOX 2 (UNDER LEFT SIDE OF DASH) POWER WINDOW MASTER SWITCH RED WIRE RIGHT REAR DOOR SWITCH (RIGHT "C" PILLAR) RR DOOR SW SPORT WAGON TRANSMITTER UNDER-HOOD FUSE/RELAY UNLOCK LOCK SWITCH (REAR OF DRIVER'S DOOR) VBU WHT WIRE

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

27 33 35 UART B-CAN LO B-CAN HI B CAN B CAN HI LO BLK WIRE BLU WIRE CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) CLIMATE CONTROL UNIT GND COMPUTER DATA LINES SYSTEM CONTROL UNIT POWER WINDOW MASTER SWITCH DEFOGGER LEFT POWER MIRROR (IN DRIVER'S DOOR) DEFOGGER RIGHT POWER MIRROR (IN FRONT PASSENGER'S DOOR) DRIVER'S UNDER-DASH FRONT PASSENGER'S POWER WINDOW SWITCH FUSE 13 FUSE 16 FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) GRN WIRE HEAT (+) HOT AT ALL TIMES HOT IN ON LT GRN WIRE OF DASH) ORG/ WIRE PASSENGER'S UNDER-DASH PNK WIRE POWER DISTRIBUTION SYSTEM PPL REAR POWER MIRROR DEFOGGER IND REAR POWER MIRROR DEFOGGER SWITCH UART VMPAS

+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

6 7 PPL 7 8 9 PPL A/F SENSOR (REAR OF ENGINE) AFS AFSHTC BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/YEL WIRE CKP CMPA CMPB COMPT) DRIVER'S JUNCTION BOX 1 (UNDER LEFT SIDE OF DASH) ECM/PCM (LEFT SIDE OF ENGINE ETCSM- FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) LT BLU WIRE MAP MCS PGMETCS POWER DISTRIBUTION SYSTEM RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RLS ROCKER ARM OIL PRESSURE SWITCH (RIGHT FRONT OF ENGINE) THROTTLE ACTUATOR TP SENSOR TP SENSOR/ THROTTLE ACTUATOR (ON THROTTLE BODY) TPSA TPSB UNDER-HOOD ELD UNIT FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) VTC VTPSW WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE B (TOP OF TRANSMISSION) A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE C (TOP OF TRANSMISSION) ACPD IMOCD AIR CONDIT- IONING SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM COMPUTER DATA LINES SYSTEM APSA APSB VG+ ATPP BAROMETER SENSOR BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES COOLING FANS SYSTEM ELD UNIT ENGINE MOUNT CONTROL SOLENOID VALVE (LEFT REAR OF ENGINE COMPT) F-CANH F-CANL FTP SUBRLY FUSE 7 GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY/BLK WIRE HOT AT ALL TIMES UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF FUSE 12 ENGINE COMPT) HOT IN ON OR START IAT SENSOR IMTM VTPSW LSC LSB LT BLU WIRE LT GRN WIRE LT GRN/RED WIRE MAF SENSOR MAF/IAT SENSOR (LEFT REAR OF ENGINE COMPT) NAVIGATION SYSTEM STARTING/ CHARGING SYSTEM ORG/ WIRE PCM (LEFT SIDE OF ENGINE COMPT) PNK PPL SLS STRLY FANL FANH MRLY BKSWNC BKSW VG- ELD IMOFPR MCS WIRE PNK STRLD ETCSRLY VSP STS SCS NEP WIRE POWER DISTRIBUTION SYSTEM PPL REAR OF ENGINE COMPT) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE STARTING/ CHARGING SYSTEM SUPP SDNP PPL SYSTEM TOP OF TRANSMISSION) TPSA VBSOL IGP VSV WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE