Acura TL III (2003-2006) junction connector Wiring diagrams

+B-MR FR-GND FR +B 2 3 4 1 5 STRA STRZ STRB S-GND SVCC 2 4 3 5 SVCC S-GND YAW GLAT ABS IND. BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE SYSTEM IND BRN WIRE BRN/WHT WIRE CAN-H COMPUTER DATA LINES SYSTEM DIAG K DRIVE CIRCUIT FAST CONTROLLER AREA NETWORK TRANSCEIVER FL-GND FUSE 17 FUSE 18 FUSE 21 GAUGE CONTROL MODULE GLAT GND S-GND YAW SVCC GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START JUNCTION CONNECTOR LEFT FRONT WHEEL SPEED SENSOR (LEFT SIDE OF ENGINE COMPT) LEFT REAR WHEEL SPEED SENSOR (UNDER LEFT REAR OF VEHICLE) LT BLU WIRE MR-GND PNK WIRE POWER SUPPLY CIRCUIT/ CONTROLLER AREA NETWORK CONTROLLER RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT FRONT WHEEL SPEED SENSOR (ON RIGHT SIDE OF ENGINE COMPT) RIGHT REAR WHEEL SPEED SENSOR (UNDER RIGHT REAR OF VEHICLE) STEERING ANGLE SENSOR (ON SIDE OF STEERING COLUMN) STRA STRZ CAN-L STRB UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) VSA ACTIVATION IND VSA MODULATOR UNIT (ON RIGHT SIDE OF ENGINE COMPT) VSA OFF SWITCH VSA SYSTEM IND WARNING DRIVE CIRCUIT WHT WIRE WHT/RED WIRE YAW RATE-LATERAL ACCELERATION SENSOR YEL WIRE YEL/BLK WIRE YEL/RED WIRE

A/C CONDENSER FAN MOTOR A/C CONDENSER FAN RELAY A/C DIODE A A/C DIODE B (UNDER LEFT SIDE OF DASH) A/C PRESSURE SWITCH A/C PRESSURE SWITCH (BEHIND RIGHT SIDE OF FRONT BUMPER) B-CAN BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRN WIRE BRN/YEL WIRE CLIMATE CONTROL UNIT (BEHIND GLOVE BOX) COMPT) CONTROL BLOCK ECM/PCM (BEHIND CENTER OF DASH) ECT SENSOR (LEFT SIDE OF ENGINE) F-CAN COMMUNICATION LINE (HIGH) F-CAN COMMUNICATION LINE (LOW) FAN CONTROL RELAY (LEFT SIDE OF ENGINE COMPT) FAST CONTROLLER AREA NETWORK TRANSCEIVER FUSE 11 FUSE 9 FUSE 23 FUSE 30 GAUGE CONTROL MODULE GRN WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON JUNCTION CONNECTOR MICU PGM-FI MAIN RELAY 1 POWER SUPPLY CIRCUIT/CONTROLLER AREA NETWORK CONTROLLER RADIATOR FAN MOTOR (LEFT SIDE OF ENGINE COMPT) RADIATOR FAN RELAY RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RELAY CONTROL MODULE SENSOR GROUND UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE WHT WIRE YEL WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 DBW M+ IG 2004 EARLY PRODUCTION 2005, 2004 LATE PROD BLK WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SWITCH (NEAR BRAKE PEDAL) BRN/YEL WIRE CABLE REEL CAN HIGH SIG CAN LOW SIG CLUTCH PEDAL POSITION SWITCH (M/T) (NEAR CLUTCH PEDAL) CONTROL BLOCK CONTROL DIMMING CIRCUIT A/T GEAR POSITION/CRUISE CRUISE CONTROL COMBINATION SWITCH CRUISE CONTROL INDICATOR CRUISE CONTROL MAIN SWITCH INDICATOR DBW M- DRIVE CIRCUIT DRIVE INPUT DRIVE INPUT SWITCH INPUT SENSOR INPUT SEDF SEFD ECM/PCM (BEHIND CENTER OF DASH) FUSE 1 FUSE 13 FUSE 18 FUSE 7 GAUGE CONTROL MODULE GAUGES/ INDICATORS GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/RED WIRE HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR START JUNCTION CONNECTOR LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MAIN SWITCH MRLY DBWRLY SW INPUT NETWORK TRANSCEIVER FAST CONTROLLER AREA OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR (M/T: IN TRANSMISSION HOUSING) PGM-FI MAIN RELAY 1 PNK WIRE POWER SUPPLY CIRCUIT/CONTROLLER AREA NETWORK CONTROLLER RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RELAY CONTROL MODULE HORN RELAY SEDF SEFD SET SWITCH CANCEL SWITCH RESUME SWITCH STEERING WHEEL) SW INPUT THROTTLE ACTUATOR CONTROL MODULE (BEHIND GLOVE BOX) THROTTLE ACTUATOR CONTROL MODULE RELAY (BEHIND GLOVE BOX) TP SENSOR/THROTTLE ACTUATOR (ON THROTTLE BODY) TRANSMISSION RANGE SWITCH (A/T) (ON TRANSAXLE) UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) UNDER-DASH FUSE/RELAY FUSE 7 BOX (BEHIND LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) VCC WHT RED/ WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

AT LEFT REAR OF TRUNK) BLK WIRE BRN WIRE DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) DIAG (+) DIAG (-) DIAG K ECM/PCM (BEHIND CENTER OF DASH) FUSE 8 GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES IMMOBILIZER CONTROL UNIT- RECEIVER (ON RIGHT SIDE OF STEERING COLUMN) JUNCTION CONNECTOR K LINE LT BLU WIRE LT GRN/BLK WIRE MES CONNECTOR MES IN K-LINE SCS MICU MICU SERVICE CHECK CONNECTOR NAVIGATION SERVICE CHECK CONNECTOR (RIGHT SIDE OF TRUNK) NAVIGATION UNIT (IN TRUCK, BELOW LEFT SIDE OF PACKAGE TRAY) RED/WHT WIRE SCS K-LINE WEN UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) VSA MODULATOR CONTROL UNIT (ON RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/GRN WIRE

AT LEFT REAR OF TRUNK) BLK WIRE BLK/LT GRN WIRE BLU WIRE BUS - COMBINATION LIGHT SWITCH COMBINATION SWITCH CONTROL UNIT FUSE 16 FUSE 21 FUSE 7 GAUGE CONTROL MODULE GRN/RED WIRE GRN/WHT WIRE HAZARD SW HAZARD WARNING SWITCH HAZARD WARNING SWITCH LIGHT HOT AT ALL TIMES HOT IN ON OR START JUNCTION JUNCTION CONNECTOR LEFT FRONT TURN SIGNAL/ PARKING LIGHT LEFT REAR TURN SIGNAL LIGHT LEFT TURN SIGNAL INDICATOR LT GRN WIRE OFF PG MICU RED WIRE RED/BLK WIRE RED/BLU WIRE RIGHT FRONT TURN SIGNAL/ PARKING LIIGHT RIGHT REAR TURN SIGNAL LIGHT RIGHT TURN SIGNAL INDICATOR SG-1 TURN L TURN R TURN SIGNAL LIGHT SWITCH TURN SIGNAL/ HAZARD RELAY UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) VBU WHT WIRE WHT/BLK WIRE WHT/RED WIRE WIPER/WASHER SWITCH YEL WIRE

AT LEFT REAR OF TRUNK) BLK WIRE BLK/RED WIRE BRAKE PEDAL POSITION SWITCH (NEAR BRAKE PEDAL) COMBINATION LIGHT SWITCH COMBINATION SWITCH CONTROL UNIT CONTROL BLOCK FUSE 4 GRN WIRE HEADLIGHT SWITCH 0) OFF 1) PARK 2) HEAD HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES HOT AT ALL TIMES UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) FUSE 13 JUNCTION CONNECTOR LEFT BRAKE LIGHT/TAILLIGHT LEFT FRONT SIDE MARKER LIGHT LEFT REAR SIDE MARKER LIGHT LICENSE PLATE LIGHT MICU STOP SW NOISE CONDENSER RED WIRE RED/BLK WIRE RELAY CONTROL MODULE RIGHT BRAKE LIGHT/TAILLIGHT RIGHT FRONT SIDE MARKER LIGHT RIGHT REAR SIDE MARKER LIGHT TAILLIGHT RELAY UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) UNDER-DASH FUSE/RELAY BOX (EARLY PRODUCTION) (BEHIND LEFT END OF DASH) UNDER-DASH FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WIPER/WASHER SWITCH

BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE COMBINATION SWITCH CONTROL UNIT CONTROL BLOCK DISPLAY PANEL CONTROL UNIT DOOR MULTIPLEX CONTROL UNIT ECM/PCM (BEHIND CENTER OF DASH) FUSE 21 GAUGE CONTROL MODULE HANDS FREE LINK CONTROL UNIT (FRONT OF ROOF) HOT IN ON OR START JUNCTION CONNECTOR LT BLU WIRE LT GRN WIRE MICU B-CAN NAVIGATION UNIT (IF EQUIPPED) (IN TRUNK, BELOW LEFT SIDE OF PACKAGE TRAY) PNK WIRE POWER SEAT CONTROL UNIT (UNDER DRIVER'S SEAT) POWER WINDOW MASTER SWITCH RED WIRE RED/WHT WIRE RELAY CONTROL MODULE UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) VSA MODULATOR CONTROL UNIT (ON RIGHT SIDE OF ENGINE COMPT) WHT WIRE WIPER/WASHER SWITCH YEL WIRE

BLK WIRE BLK/GRN WIRE BLU/ORG WIRE BRN/YEL WIRE DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) ECM/PCM (BEHIND CENTER OF DASH) FUEL PUMP CONTROL FUEL TANK UNIT (MIDDLE FRONT OF TRUNK) FUEL PUMP FUSE 19 FUSE 7 GAUGE CONTROL MODULE GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GROUND GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION INPUT IMMOBI CODE DIAG-H H/BRAKE SW IMMOBI ALARM IG 1 FUEL PUMP +B BACK UP IMMOBILIZER CODE INPUT IMMOBILIZER CONTROL UNIT- RECEIVER (ON RIGHT SIDE OF STEERING COLUMN) IMMOBILIZER SYSTEM IND JUNCTION CONNECTOR ORG/ WIRE PARKING BRAKE SWITCH (UNDER CENTER CONSOLE) PGM-FI MAIN RELAY 1 PGM-FI MAIN RELAY 2 POWER INPUT RED WIRE RED/BLU WIRE RED/YEL WIRE RELAY CONTROL UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

4 14 16 15 17 DR D/L UNLOCK DRSWRA DRSWRD DRSWAS DRSWDR 5 23 22 +B DOOR LOCK VBU 5 4 3 2 1 +B ANTENNA AT LEFT REAR OF TRUNK) AUDIO UNIT (BEHIND CENTER OF DASH) SECURITY B-CAN BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/WHT WIRE D/L LOCK D/L UNLOCK DRIVER'S DOOR LOCK ACTUATOR (REAR OF LEFT FRONT DOOR) DRIVER'S DOOR SWITCH FRONT PASSENGER'S DOOR LOCK ACTUATOR (REAR OF RIGHT FRONT DOOR) FRONT PASSENGER'S DOOR SWITCH FUSE 21 FUSE 27 FUSE 6 FUSE 7 FUSE 8 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN ON OR START JUNCTION CONNECTOR KEYLESS RECEIVER UNIT (UNDER LEFT SIDE OF DASH) LEFT REAR DOOR LOCK ACTUATOR (REAR OF LEFT REAR DOOR) LT GRN WIRE LT GRN/RED WIRE MICU PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/WHT WIRE RIGHT REAR DOOR LOCK ACTUATOR (REAR OF RIGHT REAR DOOR) RIGHT REAR DOOR SWITCH LEFT REAR DOOR SWITCH SECURITY INDICATOR SIG OUT GND SIL RD UNLOCK SIL RA UNLOCK SIL AS UNLOCK REM AS LOCK REM AS UNLOCK IG KEY SW TRUNK SWITCH KEYLESS BUZZER RADIO SW UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

3 2 5 UNLOCK AT LEFT REAR OF TRUNK) B-CAN BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/WHT WIRE CONTROL BLOCK DOOR MULTIPLEX CONTROL UNIT DRIVER'S DOOR KEY CYLINDER SWITCH DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S DOOR LOCK SWITCH FRONT PASSENGER'S DOOR LOCK KNOB SWITCH FRONT PASSENGER'S DOOR LOCK SWITCH FUSE 13 FUSE 4 FUSE 7 GRN WIRE GRN/WHT WIRE HIGH HORN (BEHIND LEFT SIDE OF FRONT BUMPER) HORN RELAY HORNS SYSTEM HOT AT ALL TIMES IGNITION KEY SWITCH IGNITION KEY SWITCH/KEY LIGHT JUNCTION CONNECTOR KEY LOCK KEY UNLOCK KEYLESS BUZZER (BEHIND LEFT FRONT DOOR) KEYLESS ENTRY KNOB LOCK KNOB UNLOCK LEFT REAR DOOR LOCK KNOB SWITCH LOCK LOW HORN (BEHIND RIGHT SIDE OF FRONT BUMPER) PNK WIRE PNK/BLK WIRE PNK/BLU WIRE POWER WINDOW MASTER SWITCH RED WIRE RED/BLK WIRE RED/WHT WIRE RELAY CONTROL MODULE RIGHT REAR DOOR LOCK KNOB SWITCH SECURITY HOOD SWITCH (BEHIND MIDDLE OF FRONT BUMPER) SECURITY IND SW LOCK SW UNLOCK TAILLIGHT RELAY TRUNK LIGHT TRUNK LATCH SWITCH UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) UNLOCK VBU WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE