Acura RL II (2004-2008) fuse 21 Wiring diagrams

AFS INDICATOR ATP-R AUTO LT SIP AUTO LT SIO AUTO LT SIG B-CAN AUTOMATIC LIGHTING SENSOR/SUNLIGHT SENSOR (FRONT CENTER OF DASH) BLK WIRE BLK/RED WIRE BLU WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRN WIRE COMBINATION LIGHT SWITCH COMBINATION SWITCH CONTROL UNIT COMPUTER DATA LINES SYSTEM DRIVER'S UNDER-DASH FUSE/RELAY BOX FUSE 11 FUSE 21 FUSE 29 FUSE 7 GAUGE CONTROL MODULE GRN WIRE HEADLIGHT SWITCH 0) OFF 1) PARK 2) HEAD HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ON OR START LT GRN WIRE MICU PCM (UNDER MIDDLE OF DASH) PNK WIRE POWER SUPPLY CIRCUIT/ CONTROLLER AREA NETWORK CONTROLLER PPL RED WIRE RED/BLK WIRE TRANSMISSION RANGE SWITCH W/ W/O TECHNOLOGY TECHNOLOGY PACKAGE PACKAGE WARNING DRIVE CIRCUIT WHT WIRE WIPER/ WASHER SWITCH WIPER/WASHER SYSTEM

AUTO LT SIP AUTO LT SIO AUTO LT SIG AUTOMATIC LIGHTING SENSOR/SUNLIGHT SENSOR (FRONT CENTER OF DASH) BLK WIRE BLK/RED WIRE BLU/WHT WIRE BRN WIRE COMBINATION LIGHT SWITCH COMBINATION SWITCH CONTROL UNIT DIMMER SWITCH 0) LOW 1) HIGH 2) PASSING DRIVER'S UNDER-DASH FUSE/RELAY BOX FOG LIGHT SWITCH 0) OFF 1) ON EXTERIOR LIGHTS SYSTEM FUSE 21 FUSE 3 FUSE 7 GRN WIRE GRY WIRE H/L BACKUP HEADLIGHT SWITCH 0) OFF 1) PARK 2) HEAD HOT AT ALL TIMES HOT IN ON OR START LT BLU/WHT WIRE LT GRN WIRE MICU NOT USED PNK WIRE RED WIRE RED/BLK WIRE SG-1 SG-2 PG B-CAN VBU WHT WIRE WIPER/ WASHER SWITCH

1 2 3 4 5 6 7 8 9 10 11 12 13 14 FUSE 3 HEADLIGHTS AUTO LT SIP AUTO LT SIO AUTO LT SIG AUTOMATIC LIGHTING SENSOR/SUNLIGHT SENSOR (FRONT CENTER OF DASH) BLK WIRE BLK/RED WIRE BLU/WHT WIRE BRN WIRE COMBINATION LIGHT SWITCH COMBINATION SWITCH CONTROL UNIT DIMMER SWITCH 0) LOW 1) HIGH 2) PASSING DRIVER'S UNDER-DASH FUSE/RELAY BOX DRL CONTROL UNIT FOG LIGHT SWITCH 0) OFF 1) ON FUSE 21 FUSE 3 FUSE 5 FUSE 21 FUSE 7 GRN WIRE GRY WIRE H/L BACKUP HEADLIGHT SWITCH 0) OFF 1) PARK 2) HEAD HOT AT ALL TIMES HOT IN ON OR START LT BLU/WHT WIRE LT GRN WIRE MICU NOT USED PNK WIRE PPL RED WIRE RED/BLK WIRE SG-1 SG-2 PG B-CAN VBU WHT WIRE WIPER/ WASHER SWITCH YEL WIRE

BLK WIRE BRAKE FLUID LEVEL SWITCH CABLE REEL (ON STEERING COLUMN) CONTROL BLOCK FUEL TANK UNIT (UNDER REAR SEAT) FUEL GAUGE SENDING UNIT FUSE 21 FUSE 7 GRN WIRE HOT AT ALL TIMES HOT IN ON OR START IMMOBILIZER CONTROL UNIT- RECEIVER (ON RIGHT SIDE OF STEERING COLUMN) KEYLESS ACCESS CONTROL UNIT (UNDER LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE NEXT SWITCH OIL PRESSURE SWITCH ORG/ WIRE PARKING BRAKE SWITCH (UNDER LEFT SIDE OF DASH) PNK 1 2 WIRE PNK WIRE PREVIOUS SWITCH SELECT/ RESET SWITCH RELAY CONTROL MODULE SECONDARY FUEL GAUGE SENDING UNIT (UNDER REAR SEAT) SELECT/RESET INFORMATION SWITCH STEERING WHEEL) UNDER-DASH FUSE/RELAY MICU BOX B-CAN (BEHIND LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT WIRE YEL/RED WIRE

BLK WIRE BLK/RED WIRE BRIGHTENING SWITCH CANADA COMBINATION LIGHT SWITCH CONTROL BLOCK DASH LIGHTS BRIGHTNESS CONTROLLER DIMMING SWITCH DRIVER'S SEAT VENTILATION CONTROL UNIT DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) FUSE 21 FUSE 4 FUSE 7 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HEADLIGHT SWITCH 0) OFF 1) PARK 2) HEAD HOT AT ALL TIMES HOT IN ON OR START ILL LEFT REAR DOOR ASHTRAY LIGHT LT BLU WIRE NAVIGATION ILL(+) UNIT (IN TRUNK, BELOW LEFT GND SIDE OF PACKAGE TRAY) ORG/ WIRE PNK WIRE POWER SUPPLY CIRCUIT/ CONTROLLER AREA NETWORK CONTROLLER RED WIRE RED/BLK WIRE TAILLIGHT RELAY UNDER-HOOD FUSE/RELAY RELAY BOX CONTROL (LEFT REAR OF MODULE ENGINE COMPT) WHT WIRE WIPER/ WASHER SWITCH COMBINATION SWITCH CONTROL UNIT

1 3 2 POS OUT REF GROUND ATP BACK BLK WIRE BLK/BLU WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER'S POWER SEAT ADJUSTMENT SWITCH DRIVER'S POWER SEAT RECLINE MOTOR/POSITON SENSOR (UNDER DRIVER'S SEAT) DRIVER'S POWER SEAT SLIDE MOTOR (UNDER DRIVER'S SEAT) DRIVER'S POWER SEAT SLIDE POSITION SENSOR (UNDER DRIVER'S SEAT) DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) FHM + SL FR GND FRONT UP-DOWN SWITCH FUSE 14 FUSE 16 FUSE 21 FUSE 7 GND RESE SLSE FHSE RHSE GND RR H/R OFF FHM - SLRR GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/ORG WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START LT BLU WIRE LT GRN WIRE MICU ORG/ WIRE ORG/BLU WIRE ORG/GRN WIRE PNK WIRE POWER SEAT CONTROL UNIT (UNDER DRIVER'S SEAT) REAR UP-DOWN SWITCH REC RR RHM - REC FR RR H/R ON RECLINE SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RERW RHDN FHDN FHUP REFW SLFW RHM + RR H/R SW RHUP SEG SENSOR SLIDE SWITCH SLRW SVCC TRANSMISSION RANGE SWITCH (ON TRANSAXLE UART B-CAN PNK WIRE VBU WHT WIRE WHT/BLK WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 VBU SVCC PNK WIRE 1 2 3 4 5 6 7 8 GND 3 2 PNK WIRE 5 13 6 11 10 25 2 4 7 RSEV SVCC RSEH RMH RMV RMC VBU UART SG PNK WIRE 7 5 6 8 PNK WIRE BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) FRONT PASSENGER'S MPCS UNIT (IN FRONT PASSENGER'S DOOR) FUSE 21 FUSE 25 FUSE 26 FUSE 7 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START J/C LEFT/RIGHT MOTOR LT BLU WIRE LT GRN WIRE LT PPL ORG/ WIRE PNK J/C WIRE PNK TEM + ETS TM - ETS TM + ETS WIRE PNK WIRE POWER TELESCOPING STEERING MOTOR/ POSITION SENSOR POWER TILT STEERING MOTOR/ POSITION SENSOR POWER TILT/ TELESCOPING STEERING CONTROL UNIT (UNDER LEFT SIDE OF DASH) POWER TILT/ TELESCOPING STEERING SWITCH PPL RED WIRE RIGHT POWER MIRROR SWBAT SEG SWG UART TISB TESB SWING TELESCOPIC SWITCH TEM - ETS TILT TILT SWITCH TISA TESA UP/DOWN MOTOR WHT WIRE YEL (OR PNK) WIRE YEL WIRE

A/C COMPRESSOR CLUTCH RELAY A/F SENSOR RELAY ADAPTIVE CRUISE CONTROL RELAY ALTERNATOR AUXILIARY UNDER-HOOD RELAY BOX (LEFT REAR OF ENGINE COMPARTMENT) AUXILIARY UNDER-HOOD RELAY BOX (LEFT REAR OF ENGINE CONPARTMENT) BATTERY BATTERY TERMINAL FUSE BOX (+) (IN BATTERY TERMINAL FUSE BOX) BLK WIRE BLOWER MOTOR RELAY BLU WIRE BRAKE PEDAL POSITION SWITCH BRN WIRE CANADA DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) DRL CONTROL UNIT DRL RELAY ELECTRICAL LOAD DETECTOR (ELD) UNIT FOG LIGHT RELAY FRONT PASSENGER'S LUMBAR SUPPORT SWITCH FRONT PASSENGER'S POWER SEAT ADJUSTMENT SWITCH FUSE 1 FUSE 10 FUSE 11 FUSE 12 FUSE 12 FUSE 4 7.5 FUSE 13 FUSE 14 FUSE 16 FUSE 16 FUSE 15 FUSE 14 FUSE 17 FUSE 18 FUSE 19 FUSE 20 FUSE 21 FUSE 3 FUSE 34 FUSE 35 (NOT USED) FUSE 8 FUSE 9 GRN WIRE HAZARD WARNING SWITCH HEADLIGHT WASHER RELAY HORN RELAY HOT AT ALL TIMES J/C LT BLU WIRE MICU MULTI- FUSE 22 ORG/ WIRE PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) POWER SEAT CONTROL UNIT DRIVER'S LUMBAR SUPPORT SWITCH RADIATOR FAN CONTROL UNIT RELAY REAR WINDOW DEFOGGER RELAY RED WIRE RELAY CONTROL MODULE STARTER STARTER SOLENOID THROTTLE ACTUATOR CONTROL MODULE RELAY TO FUSE 15 (DIAGRAM 3 OF 5) TO FUSE 2 (DIAGRAM 5 OF 5) TO MULTI-FUSE 23 (DIAGRAM 2 OF 5) TO PASSENGER UNDER-DASH FUSE/RELAY BOX (DIAGRAM 5 OF 5) TO PGM-FI MAIN RELAY 1 (DIAGRAM 5 OF 5) TPMS RECEIVER UNIT TURN SIGNAL/ HAZARD RELAY UNDER HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPARTMENT) USA CANADA VSA MODULATOR CONTROL UNIT WHT WIRE WINDHIELD WIPER MOTOR RELAY YEL WIRE

ACURALINK CONTROL UNIT (XM RECEIVER) ADAPTIVE FRONT LIGHTING CONTROL UNIT ALTERNATOR ENGINE MOUNT CONTROL SOLENOID VALVE AUTOMATIC DIMMING INSIDE MIRROR BLK WIRE BLU WIRE BRAKE PEDAL POSITION SWITCH DRIVER'S MPCS UNIT DRIVER'S SEAT BELT TENSION REDUCER SOLENOID DRIVER'S SEAT VENTILATION CONTROL UNIT (CANADA) DRIVER'S SEAT VENTILATION SWITCH (CANADA) DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) E-TENSIONER UNIT (TECHNOLOGY PACKAGE) ECPS CONTROL UNIT ELD UNIT CONTROL BLOCK EVAP CANISTER PURGE VALVE FROM FUSE 29 (ON THIS DIAGRAM) FROM IGNITION SWITCH (DIAGRAM 2 OF 5) FRONT PASSENGER'S SEAT BELT TENSION REDUCER SOLENOID TPMS RECEIVER UNIT FRONT PASSENGER'S SEAT VENTILATION CONTROL UNIT (CANADA) FRONT PASSENGER'S SEAT VENTILATION SWITCH (CANADA) FUSE 10 FUSE 11 FUSE 18 FUSE 19 FUSE 20 FUSE 21 FUSE 22 FUSE 29 FUSE 31 GAUGE CONTROL MODULE GRN WIRE IMOES UNIT J/C KEYLESS ACCESS CONTROL UNIT ONSTAR CONTROL UNIT (USA) OPDS UNIT ORG/ WIRE PCM PGM-FI MAIN RELAY 2 PNK WIRE POWER REAR WINDOW SUNSHADE CONTROL POWER SEAT CONTROL UNIT DRL CONTROL UNIT (USA) POWER/TILT TELESCOPIC STEERING CONTROL UNIT RED WIRE RELAY CONTROL BLOCK SEAT WEIGHT SENSOR UNIT HAZARD WARNING SWITCH SH-AWD CONTROL UNIT CONTROL UNIT (TECHNOLOGY PACKAGE) SRS UNIT TO ADAPTIVE FRONT LIGHTING CONTROL UNIT (DIAGRAM 5 OF 5) TO FUSE 18 (ON THIS DIAGRAM) TOP OF TRANSMISSION) UNDER HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPARTMENT) UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) UNIT) VSA MODULATOR CONTROL UNIT WHT WIRE WINDSHIELD WASHER MOTOR WINDSHIELD WIPER MOTOR RELAY WIPER/ WASHER SWITCH YEL WIRE

5 23 22 9 +B DOOR LOCK VBU AUXILIARY UNDER-DASH RELAY BOX (UNDER LEFT SIDE OF DASH) B-CAN IG KEY SW BLK WIRE BLU WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER DR UN L DRIVER'S DOOR LOCK ACTUATOR/ KNOB SWITCH/ DOOR SWITCH DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) FUSE 21 FUSE 32 FUSE 7 FUSE 8 GAUGE CONTROL MODULE GRN WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IMMOBILIZER SYSTEM INDICATOR J/C KEYLESS ACCESS SYSTEM INDICATOR KEYLESS ANSWER BACK BUZZER (BEHIND MIDDLE OF REAR BUMPER) LOCK LT BLU WIRE LT GRN WIRE MICU NOT USED NOT USED ONSTAR CONTROL UNIT (BEHIND REAR SEAT) PNK PNK WIRE POWER SUPPLY CIRCUIT/ CONTROLLER AREA NETWORK CONTROLLER PPL PPL PNK WIRE RED WIRE RELAY RIGHT REAR DOOR LOCK ACTUATOR/ KNOB SWITCH/ DOOR SWITCH SECURITY INDICATOR SECURITY INDICATOR BLINKING CIRCUIT SHIFT INTERLOCK SYSTEM SRS UNIT (UNDER LOWER MIDDLE OF DASH) STARTING/CHARGING SYSTEM TRANSMISSION RANGE SWITCH (ON TRANSAXLE TRNK HNDL SW TRUNK, TAILGATE, FUEL DOORS SYSTEM TRNK ACT TRUNK SWITCH KEYLESS BUZZER ATPP CDS UN L USA WHT WIRE YEL WIRE