Acura TL IV (2008-2011) (under left end of dash) driver's under-dash fuse/relay box Wiring diagrams

+B BACKUP B-CAN HI B-CAN-LO P/W RR L RLY CL- A/T REVERSE DIODE A A/T REVERSE RELAY ACC KEY LOCK ANTI-THEFT SYSTEM BACK LT- BACKUP H/L BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM D/L DR FR D/L DR LOCK RLY CL- DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM INTERIOR LIGHTS DRIVER'S MICU EXTERIOR LIGHTS, TRANSMISSIONS SYSTEMS FOG LIGHT CONTROL CIRCUIT FR FOG SW FR WIPER (AS) FUEL DOORS SYSTEM FUEL LID ACT FUSE FUSE 12 FUSE 30 FUSE 15 FUSE 17 FUSE 18 FUSE 27 FUSE 28 GND (MICU-P) GND (MICU-S) FR COURTESY L MAP LIGHT OFF GRN WIRE GRY WIRE HANDLE SW TRUNK HEADLIGHTS SYSTEM HEADLIGHTS, EXTERIOR LIGHTS SYSTEM WIPER/WASHER SYSTEM HIGH BEAM CONTROL UNIT HOOD SW HORNS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON HOT IN ON OR START INTERIOR LIGHTS INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTR LT- KEY LT- HORN P-PIN SW KEY LOCK SOL- S-NET K-LINE HAZARD SW KEY SW LIGHTS SYSTEM EXTERIOR LINK LOW BEAM CONTROL UNIT LT BLU WIRE LT GRN WIRE MICU CHK MICU SERVICE CHECK CONNECTOR MIRRORS, NAVIGATION SYSTEMS OPTIONAL CONNECTOR ORG/ WIRE PASSING SW DIMMER SW PNK (NOT USED) WIRE PNK WIRE POWER WINDOWS SYSTEM PPL RADIO RED WIRE RLY CL- D/L DR UNLOCK SIGNAL/ HAZARD FLASHER CIRCUIT STARTING/CHARGING SYSTEM STOP SW SYSTEM SYSTEM DEFOGGER SYSTEM TRANSMISSIONS SYSTEM EXTERIOR LIGHTS SYSTEM TAILLIGHT CONTROL CIRCUIT TRUNK ACT TRUNK MAIN SW TRUNK SW TRUNK, TAILGATE, TRUNK, TAILGATE, FUEL DOORS SYSTEM TURN 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 W/ KEYLESS ACCESS W/O KEYLESS ACCESS WHT WIRE WIP HI/LO RLY WIP INT RLY WIPER/ WASHER SYSTEM WIPER/WASHER SYSTEM YEL WIRE

A/T SHIFT LOCK SOLENOID/PARK PIN SWITCH PARK PIN SWITCH ACCESS/ AUDIO AUDIO- UNIT NAVIGATION UNIT BLK WIRE BLOWER MOTOR RELAY BRAKE BLOWER POWER TRANSISTOR CABLE REEL (IN STEERING COLUMN) CLIMATE CONTROL UNIT CONSOLE ACCESSORY POWER SOCKET CONSOLE ACCESSORY POWER SOCKET RELAY CONSOLE BOX LIGHT CRUISE CONTROL COMBINATION/ SELECT/RESET/ INFORMATION SWITCH DASH LIGHTS BRIGHTNESS CONTROLLER DLC DRIVER'S MICU DRIVER'S MOONROOF CONTROL UNIT/ MOTOR CLIMATE CONTROL SWITCH FRONT ACCESSORY POWER SOCKET FRONT ACCESSORY POWER SOCKET RELAY (W/ KEYLESS FRONT PASSENGER'S CLIMATE CONTROL SWITCH FRONT PASSENGER'S DOOR LOCK ACTUATOR/ KNOB SWITCH FRONT PASSENGER'S SEAT HEATER SWITCH FUEL PUMP CONTROL MODULE FUEL TANK UNIT GAUGE CONTROL MODULE GND (MICU-P) GND GND (MICU-P) (MICU-P) GRN WIRE HIGH MOUNT BRAKE LIGHT JUNCTION CONNECTOR LEFT FOG LIGHT LEFT FRONT SIDE MARKER LIGHT LEFT FRONT TURN SIGNAL/ PARKING LIGHT LEFT HEADLIGHT MICU SERVICE CHECK CONNECTOR POWER WINDOW MASTER SWITCH PPL RADIATOR FAN MOTOR RIGHT END OF DASH) RIGHT POWER MIRROR SECURITY FLUID HOOD LEVEL SWITCH SWITCH SRS UNIT STEERING WHEEL) STEREO AMPLIFIER TPMS CONTROL UNIT IGNITION KEY SWITCH/KEY LIGHT (W/O KEYLESS ACCESS) W/ W/O SH-AWD SH-AWD W/O W/ NAVIGATION NAVIGATION

AUTOMATIC DIMMING INSIDE MIRROR BLK WIRE BLU WIRE BRAKE LIGHT SHIELD DLC BRN WIRE CABLE REEL (IN STEERING COLUMN) DOOR LOCK RELAY DOOR UNLOCK RELAY DRIVER'S DOOR LOCK ACTUATOR/ KNOB SWITCH/ KEY CYLINDER SWITCH DRIVER'S DOOR UNLOCK RELAY DRIVER'S FRONT VANITY PASSENGER'S MIRROR VANITY LIGHT MIRROR LIGHT DRIVER'S POWER WINDOW MOTOR DRIVING POSITION MEMORY SWITCH FRONT PASSENGER'S POWER GAUGE CONTROL MODULE GND GND (MICU-S) (MICU-S) GRY WIRE HEADLIGHT WASHER SWITCH (IF EQUIPPED) HFL- MOONROOF NAVIGATION SWITCH MICROPHONE (IF EQUIPPED) HIGH MOUNT JUNCTION CONNECTOR LEFT POWER MIRROR LEFT REAR DOOR LOCK ACTUATOR/ KNOB SWITCH LEFT REAR POWER WINDOW SWITCH MOONROOF CONTROL UNIT/MOTOR SHIELD PADDLE SHIFTER (-) (DOWNSHIFT PASS- ENGER'S MICU GND MICU-S POWER MIRROR CONTROL UNIT POWER MIRROR SWITCH POWER WINDOW MASTER SWITCH POWER WINDOW MOTOR SHIELD PPL REAR INDIVIDUAL MAP LIGHTS RED WIRE ROOF CONSOLE STEERING ANGLE SENSOR (W/ SH-AWD) STEERING WHEEL) SWITCH TRUNK LID OPENER/FUEL FILL DOOR OPENER SWITCH VSA OFF SWITCH WINDOW MOTOR WINDOW SWITCH

A/C CONDENSER FAN RELAY AS LIGHT BLU WIRE DOOR DOOR UNLOCK LOCK RELAY RELAY DR FUSE BOX DR LIGHT MAIN FUSE DRIVER'S FUEL FILL DOOR UNLOCK DOOR OPENER RELAY RELAY DRIVER'S MICU FOG LIGHT TAIL LIGHT CONTROL CONTROL CIRCUIT CIRCUIT ELD UNIT FROM MULTI-FUSE 1 (DIAGRAM 1 OF 6) FUSE FUSE 14 (NOT USED) FUSE 19 FUSE 21 FUSE 20 FUSE 22 FUSE 23 FUSE 24 FUSE 25 FUSE 26 FUSE 27 FUSE 28 FUSE 29 FUSE 30 FUSE 31 (NOT USED) FUSE 4 FUSE 5 (NOT USED) FUSE 6 (NOT USED) GRN WIRE HIGH BEAM CONTROL CIRCUIT IG FUSE IG MAIN MAIN FUSE FUSE LEFT FOG LIGHT LEFT FRONT SIDE MARKER LIGHT LEFT HEADLIGHT LEFT LEFT FRONT BRAKE TURN LIGHT/ SIGNAL/ TAIL PARKING LIGHT LIGHT LEFT REAR POWER WINDOW RELAY LOW BEAM CONTROL CIRCUIT LT BLU WIRE LT GRN WIRE MAIN FAN MOTOR FUSE MOONROOF POWER SEAT CONTROL CONTROL UNIT UNIT/ MOTOR MULTI FUSE 3 PNK WIRE POWER WINDOW MASTER SWITCH RADIATOR FAN RELAY REAR WINDOW DEFOGGER RELAY RED WIRE RED/BLK WIRE RELAY (W/ REMOTE STARTING) RELAY RELAY (W/ (W/ REMOTE REMOTE STARTING) STARTING) RIGHT REAR SIDE MARKER LIGHT STARTER CUT RELAY 1 SUB FAN SUB FAN FUSE TO FUSE 15 (DIAGRAM 3 OF 6) TO PASSENGER'S UNDER-DASH FUSE/RELAY BOX (DIAGRAM 4 OF 6) TO POWER CONTROL UNIT (DIAGRAM 6 OF 6) TPMS CONTROL MODULE TRUNK LID OPENER RELAY W/ SH-AWD W/O SH-AWD WHT WIRE WINDSHIELD WIPER RELAY WIPER MOTOR FUSE YEL WIRE

A/C COMPRESSOR CLUTCH RELAY A/T REVERSE DIODE A A/T REVERSE RELAY A/T SHIFT LOCK SOLENOID ASSEMBLY PPL PPL AUDIO VSA EPS NAVIGATION MODULATOR CONTROL SWITCH PANEL CONTROL UNIT UNIT AUDIO-HVAC DISPLAY UNIT BLK WIRE BLK/YEL WIRE BLOWER MOTOR RELAY BLU WIRE BRN WIRE CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) PPL DRIVER'S JUNCTION BOX 1 (BEHIND LEFT SIDE OF DASH) DRIVER'S MICU DRIVER'S MICU DAY LT EVAP ALTERNATOR ENGINE CANISTER MOUNT PURGE CONTROL VALVE SOLENOID VALVE FAN CONTROL RELAY A/C CONDENSER FAN RELAY A/C DIODE A FRONT PASSENGER'S CLIMATE CONTROL SWITCH FUEL PUMP RELAY KEY KEY SW SW FUSE 1 (NOT USED) FUSE 13 FUSE 10 FUSE 11 FUSE 15 FUSE 16 FUSE 2 FUSE 3 FUSE 4 FUSE 5 FUSE 6 FUSE 7 FUSE 12 (NOT USED) FUSE 9 GRN WIRE GRY WIRE HAZARD WARNING SWITCH/ FRONT PASSENGER'S AIR BAG CUT-OFF INDICATOR JUNCTION JUNCTION CONNECTOR KEYLESS ACCESS CONTROL UNIT LT GRN WIRE LT PNK WIRE METER ODS UNIT ORG/ WIRE PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PCM PCM SRS BRAKE UNIT PADEL ELD UNIT POSITION SWITCH UNDER-HOOD FUSE/RELAY BOX PNK WIRE POWER CLIMATE MIRROR CONTROL SWITCH UNIT PPL PPL JUNCTION CONNECTOR PPL PNK WIRE PPL/ PPL/ PPL/ REAR WINDOW DEFOGGER RELAY RED WIRE RELAY RELAY (W/ REMOTE STARTING) SH-AWD CONTROL UNIT (IF EQUIPPED) SRS UNIT STEERING ANGLE SENSOR (W/ SH-AWD) TO DRIVER'S JUNCTION BOX 1 (DIAGRAM 4 OF 6) TO POWER CONTROL PPL UNIT (DIAGRAM 6 OF 6) TO POWER CONTROL UNIT (DIAGRAM 6 OF 6) TO POWER CONTROL UNIT (DIAGRAM PARK PIN 6 OF 6) SWITCH UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) W/ REMOTE STARTING WINDSHIELD WASHER RELAY WINDSHIELD WIPER RELAY YEL WIRE

A/C CONDENSER FAN RELAY AS LIGHT BLU WIRE DOOR DOOR LOCK UNLOCK RELAY RELAY DR FUSE BOX DR LIGHT MAIN FUSE DRIVER'S MICU TAIL LIGHT FOG LIGHT CONTROL CONTROL CIRCUIT CIRCUIT ELD UNIT FROM MULTI-FUSE 1 (DIAGRAM 1 OF 6) FUEL FILL DRIVER'S DOOR OPENER DOOR UNLOCK RELAY RELAY FUSE 14 (NOT USED) FUSE 19 FUSE 21 FUSE 20 FUSE 22 FUSE 24 FUSE 25 FUSE 26 FUSE 27 FUSE 28 FUSE 29 FUSE 30 FUSE 31 (NOT USED) FUSE 4 FUSE 5 (NOT USED) FUSE 6 (NOT USED) GRN WIRE HIGH BEAM CONTROL CIRCUIT IG MAIN MAIN FUSE FUSE LEFT FOG LIGHT LEFT FRONT SIDE MARKER LIGHT LEFT HEADLIGHT LEFT LEFT BRAKE FRONT LIGHT/ TURN TAIL SIGNAL/ LIGHT PARKING LIGHT LEFT REAR POWER WINDOW RELAY LOW BEAM CONTROL CIRCUIT LT BLU WIRE MAIN FAN MOTOR FUSE MOONROOF POWER SEAT CONTROL CONTROL UNIT UNIT/ MOTOR MULTI FUSE 3 PNK WIRE POWER WINDOW MASTER SWITCH RADIATOR FAN RELAY REAR WINDOW DEFOGGER RELAY RED WIRE RED/BLK WIRE RIGHT REAR SIDE MARKER LIGHT STARTER CUT RELAY 1 SUB FAN FUSE TO FUSE 15 (DIAGRAM 3 OF 6) TO FUSE 23 (DIAGRAM 6 OF 6) TO IGNITION SWITCH (DIAGRAM 5 OF 6) TO PASSENGER'S UNDER-DASH FUSE/RELAY BOX (DIAGRAM 4 OF 6) TPMS CONTROL MODULE TRUNK LID OPENER RELAY W/ SH-AWD W/O SH-AWD WHT WIRE WINDSHIELD WIPER RELAY WIPER MOTOR FUSE YEL WIRE

A/C COMPRESSOR CLUTCH RELAY ACC CUT RELAY AUXILIARY UNDER-DASH FUSE HOLDER (UNDER LEFT SIDE OF DASH) BLOWER MOTOR RELAY BLU WIRE CENTER JUNCTION BOX (UNDER LEFT SIDE CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) DRIVER'S FRONT SEAT PASSENGER'S HEATER SEAT HEATER SWITCH SWITCH DRIVER'S MICU DAY LT DRIVER'S MICU KEY LOCK DRIVER'S UNDER-DASH FUSE/ RELAY BOX (UNDER LEFT END OF DASH) EPS CONTROL UNIT FAN CONTROL RELAY A/C CONDENSER FAN RELAY A/C DIODE A FROM DRIVER'S UNDER-DASH FUSE/RELAY BOX (DIAGRAM 2 OF 5) FUSE 1 (NOT USED) FUSE 15 FUSE 16 FUSE 17 FUSE 2 FUSE 3 FUSE 4 FUSE 5 FUSE 6 GRN WIRE GRY WIRE HAZARD WARNING SWITCH/ FRONT PASSENGER'S AIR BAG CUT-OFF INDICATOR IGNITION SWITCH JUNCTION CONNECTOR LOCK LT GRN WIRE LT PNK WIRE ODS SRS UNIT UNIT OF DASH) ORG/ WIRE PASSENGER'S UNDER-DASH FUSE/RELAY BOX PCM PNK WIRE PPL REAR WINDOW DEFOGGER RELAY RED WIRE RELAY REMOTE ENGINE START CONNECTOR (OPTION CONNECTOR) (UNDER LEFT SIDE OF DASH) SH-AWD CONTROL UNIT (IF EQUIPPED) STARTER CUT RELAY 1 TO FUSE 18 (DIAGRAM 6 OF 6) TO FUSE 9 (DIAGRAM 6 OF 6) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) VSA MODULATOR CONTROL UNIT W/ W/O NAVIGATION NAVIGATION WHT WIRE WINDSHIELD WASHER RELAY WINDSHIELD WIPER RELAY YEL WIRE

A/T REVERSE DIODE A A/T REVERSE RELAY ACURA LINK POWER CONTROL UNIT MIRROR (XM RECEIVER) CONTROL UNIT (IF EQUIPPED) ALTERNATOR EVAP CANISTER PURGE VALVE BLK WIRE BLK/YEL WIRE BRAKE PADEL POSITION SWITCH BRN WIRE CIGARETTE LIGHTER SOCKET CIGARETTE LIGHTER SOCKET RELAY CONSOLE ACCESSORY POWER SOCKET CONSOLE ACCESSORY POWER SOCKET RELAY (UNDER LEFT SIDE OF DASH) DRIVER'S JUNCTION BOX 1 (BEHIND LEFT SIDE OF DASH) DRIVER'S MICU DRIVER'S UNDER-DASH FUSE/ RELAY BOX (UNDER LEFT END OF DASH) ELD UNIT UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) ELECTRICAL COMPASS UNIT (IF EQUIPPED) ENGINE MOUNT CONTROL SOLENOID VALVE FROM CENTER JUNCTION BOX (DIAGRAM 3 OF 6) FROM CONSOLE ACCESSORY POWER SOCKET RELAY (DIAGRAM 6 OF 6) FROM FUSE 16 (DIAGRAM 1 OF 6) FROM FUSE 17 (DIAGRAM FUSE 18 5 OF 6) FROM FUSE 20 (DIAGRAM 2 OF 6) FRONT ACCESSORY POWER SOCKET FRONT ACCESSORY POWER SOCKET RELAY FUEL PUMP RELAY FUSE 10 FUSE 11 FUSE 12 FUSE 13 FUSE 23 FUSE 7 (NOT USED) FUSE 9 GAUGE CONTROL MODULE IGNITION KEY SWITCH/ KEY LIGHT IMMOBLIZER KEYLESS CONTROL UNIT JUNCTION CONNECTOR LT BLU WIRE METER PASSENGER'S MICU PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PCM PNK WIRE POWER SEAT CONTROL UNIT PPL PPL PPL TO CIGARETTE LIGHTER SOCKET RELAY (DIAGRAM PPL 6 OF 6) RED WIRE SRS UNIT TO FUSE 4 (DIAGRAM 5 OF 6) TPMS CONTROL UNIT W/ SH-AWD W/O CIGARETTE LIGHTER W/ CIGARETTE LIGHTER W/O SH-AWD WHT WIRE YEL WIRE

BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CKP SENSOR (NEAR CRANKSHAFT PULLEY) CMP SENSOR (TOP FRONT OF ENGINE) FUEL PUMP FUEL PUMP RELAY FUSE 9 GRN WIRE GRN/YEL WIRE GRY WIRE HOT IN ON OR START INJECTORS 1, 2, 3 (TOP OF RIGHT CYLINDER BANK) INJECTORS 4, 5, 6 (TOP OF LEFT CYLINDER BANK) LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE PPL RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE W/ SH-AWD W/O SH-AWD WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CKP SENSOR (NEAR CRANKSHAFT PULLEY) CMP SENSOR (TOP FRONT OF ENGINE) FUEL PUMP FUEL PUMP RELAY FUSE 9 GRN WIRE GRN/YEL WIRE GRY WIRE HOT IN ON OR START INJECTORS 1, 2, 3 (TOP OF RIGHT CYLINDER BANK) INJECTORS 4, 5, 6 (TOP OF LEFT CYLINDER BANK) LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE PPL RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE W/ SH-AWD W/O SH-AWD WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE