Acura RL II facelift (2008-2012) drive circuit Wiring diagrams

ABS IND. BLK WIRE BRAKE FLUID LEVEL SWITCH (INTEGRAL TO BRAKE FLUID RESERVOIR CAP) BRAKE SYSTEM IND BRN WIRE CANH CANL GND COMPUTER DATA LINES SYSTEM DLC (DATA LINK CONNECTOR) (UNDER LEFT DRIVE CIRCUIT DRIVER'S UNDER-DASH FUSE/RELAY BOX DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) FAST CONTROLLER AREA NETWORK TRANSCEIVER FUSE 21 GAUGE CONTROL MODULE GRN WIRE HOT IN ON OR START J/C LT BLU WIRE ORG/ WIRE PARKING BRAKE SWITCH (UNDER LEFT SIDE OF DASH) PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK PNK WIRE PNK WIRE POWER SUPPLY CIRCUIT/ CONTROLLER AREA NETWORK CONTROLLER RED WIRE SIDE OF DASH) STEERING ANGLE SENSOR (ON SIDE OF STEERING COLUMN) USA: BASE, W/ TECHNOLOGY PACKAGE CANADA: BASE USA: CMBS/ PAX PACKAGE CANADA: PREMIUM PACKAGE VSA ACTIVATION IND VSA OFF SWITCH VSA SYSTEM IND WARNING DRIVE CIRCUIT WHT WIRE YEL WIRE

38 39 PPL A/T GEAR POSITION DETECTION CIRCUIT A/T GEAR POSITION IND DRIVE CIRCUIT A/T GEAR POSITION INDICATOR BRIGHTNESS CONTROL, DIMMING CIRCUIT ATPP ATPR BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CLUTCH TRANSMISSION FLUID PRESSURE SWITCHES COMPUTER DATA LINES SYSTEM DRIVE CIRCUIT FAST CONTROLLER AREA NETWORK TRANSCEIVER GAUGE CONTROL MODULE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE LED LIGHT LCD BACK LIGHT LT BLU WIRE LT GRN WIRE MICU DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) MIL IND ORG/ WIRE P-PIN PNK WIRE POWER SUPPLY CIRCUIT/CONTROLLER AREA NETWORK CONTROLLER PPL RED WIRE RED/BLK WIRE RED/WHT WIRE SHIFT IND SHIFT INDICATOR BRIGHTNESS CONTROL AND DIMMING CIRCUIT STARTING/ CHARGING SYSTEM TOP OF TRANSMISSION) TRANSMISSION RANGE SWITCH (ON TRANSAXLE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

A/C CONDENSER FAN MOTOR (BEHIND RADIATOR) AUTO AUTO CLIMATE CONTROL SWITCH AUXILIARY UNDER-HOOD RELAY BOX (LEFT SIDE OF ENGINE COMPT) BATTERY TERMINAL FUSE BOX (+) (IN BATTERY TERMINAL FUSE BOX) BLK WIRE BLU WIRE CAN-H- CAN-L- CLIMATE CONTROL OFF SWITCH CLIMATE CONTROL PANEL CLIMATE CONTROL UNIT COMPUTER DATA LINES SYSTEM COOL DRIVER'S TEMPERATURE SWITCH COOL FRONT PASSENGER'S TEMPERATURE SWITCH DEF DEFROST SWITCH DRIVE CIRCUIT DRIVER'S UNDER-DASH FUSE/RELAY BOX DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) DUAL ZONE CLIMATE CONTROL SWITCH ECT SENSOR 1 (ON TOP LEFT SIDE OF ENGINE) ECT SENSOR 2 (UNDER LEFT SIDE OF ENGINE COMPT) FUSE 23 FUSE 32 FUSE 34 FUSE 8 GRN WIRE GRN/RED WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ACC OR ON ILL LT BLU WIRE LT GRN WIRE P-IG PCM (UNDER MIDDLE OF DASH) PGM-FI MAIN RELAY 1 RADIATOR FAN MOTOR REAR WINDOW DEFOGGER/ POWER MIRROR HEATER SWITCH REC RECIRCULATE SWITCH RED WIRE RED/WHT WIRE RFC RFC RLY MRLY RFC UNIT (FRONT MIDDLE OF ENGINE COMPT) RFC UNIT RELAY RR DEF TOP OF TRANSMISSION) UNDER- HOOD FUSE/ RELAY BOX (LEFT REAR OF ENGINE COMPT) WARM WHT WIRE YEL WIRE

ALT ALT ALT VB FR ALTERNATOR IG BATTERY BLK WIRE BLU WIRE CHARGING SYSTEM INDICATOR COMM COMPUTER DATA LINES SYSTEM DRIVE CIRCUIT DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) ELD COMM IN- SIG SIG SOL SIG HIGH PUT LOW SIG SIG ELD UNIT FAST CONTROLLER AREA NETWORK TRANSCEIVER FUSE 18 FUSE 21 GAUGE CONTROL MODULE GRN WIRE HOT IN ON OR START J/C MULTI- FUSE 22 ORG/ WIRE PCM (UNDER MIDDLE OF DASH) PNK WIRE POWER SUPPLY CIRCUIT/ CONTROLLER AREA NETWORK CONTROLLER RED WIRE STARTING CIRCUIT TRANSMISSION UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT WIRE YEL WIRE

24 33 12 14 B-CAN SNSR (COM) A/C CONDENSER FAN MOTOR (BEHIND A/C PRESSURE SENSOR (RIGHT SIDE OF ENGINE COMPT) AIR CONDITIONING SYSTEM AUXILIARY UNDER-HOOD RELAY BOX (LEFT SIDE OF ENGINE COMPT) BATTERY TERMINAL FUSE BOX (+) (IN BATTERY TERMINAL FUSE BOX) BLK WIRE BLU WIRE CLIMATE CONTROL UNIT COMPUTER DATA LINES SYSTEM DRIVE CIRCUIT DRIVER'S UNDER-DASH BOX FUSE/RELAY (BEHIND LEFT KICK PANEL) DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) ECT SENSOR 1 (ON TOP LEFT SIDE OF ENGINE) ECT SENSOR 2 (UNDER LEFT SIDE OF ENGINE COMPT) FUSE 23 FUSE 34 FUSE 8 GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES J/C LT BLU WIRE LT GRN WIRE MRLY RFC RLY RFC CANH CANL ORG/ WIRE PCM (UNDER MIDDLE OF DASH) PGM-FI MAIN RELAY 1 PRESS SNSR RADIATOR FAN MOTOR (BEHIND RADIATOR) RADIATOR) RED WIRE RED/WHT WIRE RFC UNIT (FRONT MIDDLE OF ENGINE COMPT) RFC UNIT RELAY TOP OF TRANSMISSION) UNDER- HOOD FUSE/ RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT WIRE

APP SENSOR (UNDER LEFT SIDE OF DASH) APSB BLK WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL MAIN SWITCH INDICATOR DIMMING CIRCUIT CRUISE CONTROL DRIVE CIRCUIT DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) FUSE 21 FUSE 7 GAUGE CONTROL MODULE GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START LT GRN WIRE MRLY ETCS RLY BKSWNC BKSW ATP-FWD NC NETWORK CONTROLLER POWER SUPPLY CIRCUIT/CONTROLLER AREA NETWORK TRANSCEIVER FAST CONTROLLER AREA PCM (UNDER MIDDLE OF DASH) PNK WIRE PPL PPL APSA RED WIRE RED/BLK WIRE RED/BLU WIRE REGULATOR SEDF SEDF SEFD SEFD GND THROTTLE ACTUATOR CONTROL MODULE (BEHIND RIGHT KICK PANEL) TOP OF TRANSMISSION) TP SENSOR/THROTTLE ACTUATOR (ON THROTTLE BODY) VCC WARNING WHT WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 VSP COM PPL BASE BLK WIRE BLU WIRE BRN WIRE DRIVE CIRCUIT DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) ECPS CONTROL UNIT (UNDER LEFT SIDE OF DASH) ECPS INDICATOR ECPS VALVE (LEFT SIDE OF ENGINE COMPT) EXCEPT BASE FUSE 21 FUSE 7 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START J/C LT BLU WIRE LT GRN WIRE NEP -B -A PCM (UNDER MIDDLE OF DASH) PNK NEP VSSOUT WIRE PNK WIRE POWER SUPPLY CIRCUIT/ CONTROLLER AREA NETWORK CONTROLLER PPL RED WIRE USA CANADA W/L GROUND WHT WIRE YEL WIRE

2) AUTO 3) HEAD AUTO AUTO AUTO LT SIP LT SIO AUTOMATIC LIGHTING BLK WIRE BLK/RED WIRE BLU/WHT WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRN WIRE COMBINATION LIGHT SWITCH COMBINATION SWITCH CONTROL UNIT COMPUTER DATA LINES SYSTEM DIMMER SWITCH 0) LOW 1) HIGH 2) PASSING DRIVE CIRCUIT DRIVE CIRCUIT FOG LIGHT INDICATOR INDICATOR DRIVE CIRCUIT LIGHTS ON INDICATOR DRIVER'S UNDER-DASH FUSE/RELAY BOX DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) DRL CONTROL UNIT FOG LIGHT SWITCH 0) OFF 1) ON EXTERIOR LIGHTS SYSTEM FUSE 21 FUSE 3 FUSE 7 GAUGE CONTROL MODULE GRN WIRE GRY WIRE H/L LT SIG BACKUP HEADLIGHT SWITCH 0) OFF 1) PARK HIGH BEAM INDICATOR HOT AT ALL TIMES HOT IN ON OR START LIGHTS ON/FOG LIGHT BRIGHTNESS CONTROL, DIMMING CIRCUIT LT BLU/WHT WIRE LT GRN WIRE MICU NOT USED ORG/ WIRE PARKING BRAKE SWITCH (UNDER LEFT PNK WIRE POWER SUPPLY CIRCUIT/CONTROLLER AREA NETWORK CONTROLLER PPL RED WIRE RED/BLK WIRE SG-1 SG-2 PG B-CAN SIDE OF DASH) VBU WHT WIRE WIPER/ WASHER SWITCH YEL WIRE

A/T GEAR POSITION DETECTION CIRCUIT A/T GEAR POSITION INDICATOR BRIGHTNESS CONTROL, DIMMING CIRCUIT A/T GEAR POSITION INDICATOR DRIVE CIRCUIT ACC IND AFS IND ANTI-LOCK BRAKES SYSTEM ANTI-THEFT, DOOR LOCKS SYSTEMS EXTERIOR LIGHTS SYSTEM BEEPER LIGHTS ON/FOG LIGHT BRIGHTNESS CONTROL, DIMMING CIRCUIT DRIVE CIRCUIT BLK WIRE BLU WIRE BRN WIRE COMPULSORY TURNING- OFF CIRCUIT COMPULSORY TURNING- ON CIRCUIT COMPUTER DATA LINES SYSTEM CRUISE CONTROL DIMMING CIRCUIT CRUISE CONTROL MAIN SWITCH IND (USA: BASE, TECHNOLOGY PACKAGE; CANADA: BASE) CRUISE CONTROL SYSTEM DIAL BRIGHTNESS CONTROL, DIMMING CIRCUIT DOOR LOCKS SYSTEM DRIVE CIRCUIT DRIVE CIRCUIT ABS IND DRIVE CIRCUIT VSA SYSTEM IND DRIVE CIRCUIT MIL IND DRIVE CIRCUIT CMBS IND DRIVE CIRCUIT ECPS IND DRIVE CIRCUIT LOW OIL PRESSURE IND ELECTRONIC POWER STEERING SYSTEM FAIL SAFE CIRCUIT FAST CONTROLLER AREA NETWORK FOG LIGHTS IND FUEL GAUGE GAUGE CONTROL MODULE GREEN IND GRN WIRE GRY WIRE HIGH BEAM IND IMMOBILIZER SYSTEM IND INFORMATION IND LOW TIRE PRESSURE IND KEYLESS ACCESS IND LCD BACK LIGHT LCD BRIGHTNESS CONTROL, DIMMING CIRCUIT LED LIGHT LEFT TURN SIGNAL IND LIGHTS ON IND LOW FUEL IND SH-AWD IND LT BLU WIRE LT GRN WIRE NAVIGATION SYSTEM INTERIOR LIGHTS SYSTEMS ORANGE IND ORG/ WIRE PNK WIRE POINTER BRIGHTNESS CONTROL, DIMMING CIRCUIT POWER SUPPLY CIRCUIT/CONTROLLER AREA NETWORK CONTROLLER RED WIRE RIGHT TURN SIGNAL IND SECURITY IND SECURITY IND BLINKING CIRCUIT SHIFT DRIVE IND CIRCUIT SHIFT INDICATOR BRIGHTNESS CONTROL, DIMMING CIRCUIT SIDE AIR BAG CUT-OFF IND SPEEDO- METER SRS IND SRS IND CIRCUIT SUPPLEMENTAL RESTRAINTS SYSTEM TACHOMETER TRANSCEIVER BODY CONTROLLER AREA NETWORK TRANSCEIVER/ TRANSMISSIONS SYSTEM WIPER/WASHER SYSTEM EXTERIOR LIGHTS SYSTEM USA: CMBS/PAX PACKAGE, TECHNOLOGY PACKAGE, CANADA: PREMIUM PACKAGE USA: CMBS/PAX PACKAGE; CANADA: PREMIUM PACKAGE VSA ACTIVATION IND WARNING DRIVE CIRCUIT WHT WIRE YEL WIRE

A/T GEAR POSITION DETECTION CIRCUIT A/T GEAR POSITION IND DRIVE CIRCUIT A/T GEAR POSITION INDICATOR BRIGHTNESS CONTROL, DIMMING CIRCUIT ATPP ATPR BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CLUTCH TRANSMISSION FLUID PRESSURE SWITCHES COMPUTER DATA LINES SYSTEM DRIVE CIRCUIT DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) FAST CONTROLLER AREA NETWORK TRANSCEIVER GAUGE CONTROL MODULE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE LED LIGHT LCD BACK LIGHT LT BLU WIRE LT GRN WIRE MICU MIL IND NAVIGATION SYSTEM ORG/ WIRE P-PIN PNK PNK WIRE PNK WIRE POWER SUPPLY CIRCUIT/CONTROLLER AREA NETWORK CONTROLLER PPL RED WIRE RED/BLK WIRE RED/WHT WIRE SHIFT IND SHIFT INDICATOR BRIGHTNESS CONTROL AND DIMMING CIRCUIT STARTING/ CHARGING SYSTEM TRANSMISSION RANGE SWITCH (ON TRANSAXLE WHT WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE