Acura TL III facelift (2006-2008) cpu/fail safe circuit/can controller Wiring diagrams

ABS IND. BLK WIRE BRAKE FLUID LEVEL SWITCH (INTEGRAL TO BRAKE FLUID RESERVOIR CAP) BRAKE PEDAL POSITION SWITCH (NEAR BRAKE PEDAL) BRAKE SYSTEM IND COMPUTER DATA LINES SYSTEM CPU/FAIL SAFE CIRCUIT/CAN CONTROLLER DRIVE CIRCUIT ECM/PCM (BEHIND CENTER OF DASH) FAST CONTROLLER AREA NETWORK TRANSCEIVER FUSE 13 GAUGE CONTROL MODULE GRN/ORG WIRE GRN/RED WIRE HOT AT ALL TIMES IMMOBILIZER CONTROL UNIT- RECEIVER (ON RIGHT SIDE OF STEERING COLUMN) JUNCTION CONNECTOR PARKING BRAKE SWITCH RED WIRE RED/BLK WIRE RED/WHT WIRE UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) VSA ACTIVATION IND VSA OFF SWITCH VSA SYSTEM IND WARNING DRIVE CIRCUIT WHT WIRE WHT/BLK WIRE YEL WIRE

A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C CONDENSER FAN MOTOR (BEHIND RIGHT SIDE OF RADIATOR) A/C CONDENSER FAN RELAY A/C DIODE A A/C DIODE B (UNDER LEFT SIDE OF DASH) B-CAN BLK WIRE BLK/YEL WIRE BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER MOTOR RELAY BLOWER POWER TRANSISTOR (BEHIND RIGHT SIDE OF DASH, LEFT OF BLOWER MOTOR) BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRN WIRE BRN/YEL WIRE COMPT) CPU/FAIL SAFE CIRCUIT/CAN CONTROLLER ECM/PCM (BEHIND CENTER OF DASH) ECT SENSOR 2 (UNDER FRONT OF ENGINE COMPT) FAN CONTROL RELAY (RIGHT SIDE OF ENGINE COMPT) FAN CTRL RLY CTRL (CANL) (CANH) FAN CTRL FAST CONTROLLER AREA NETWORK TRANSCEIVER FUSE 11 FUSE 12 FUSE 21 FUSE 9 GAUGE CONTROL MODULE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE HOT AT ALL TIMES J/C LT BLU WIRE LT GRN WIRE MICU OF ENGINE COMPT) PNK RLY CTRL GROUND GROUND WIRE PNK WIRE PPL RADIATOR FAN MOTOR (UNDER FRONT OF ENGINE RADIATOR FAN RELAY RED WIRE RED/GRN WIRE RED/WHT WIRE UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

ALT ALT ALT FR ALTERNATOR IG BATTERY BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE CHARGING SYSTEM INDICATOR COMM CPU/FAIL SAFE CIRCUIT/CAN CONTROLLER DRIVE CIRCUIT ECM/PCM (BEHIND CENTER OF DASH) ELD COMM IN- SIG SIG SIG HIGH PUT LOW SIG SIG ELD UNIT FAST CONTROLLER AREA NETWORK TRANSCEIVER FUSE 18 FUSE 21 GAUGE CONTROL MODULE GRN WIRE GROUND HOT IN ON OR START IGNITION INPUT JUNCTION LOAD OUTPUT MULTI- FUSE 22 RED WIRE STARTING CIRCUIT UNDER HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPARTMENT) UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) WHT WIRE YEL 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 CPU/FAIL SAFE CIRCUIT/CAN CONTROLLER ECM/PCM (BEHIND CENTER OF DASH) ECT SENSOR 1 (LEFT SIDE OF ENGINE) ECT SENSOR 2 (UNDER FRONT OF ENGINE COMPT) FAN CONTROL RELAY (RIGHT SIDE OF ENGINE COMPT) FAST CONTROLLER AREA NETWORK TRANSCEIVER FUSE 11 FUSE 9 FUSE 23 FUSE 30 GAUGE CONTROL MODULE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON INPUT JUNCTION CONNECTOR MICU OF ENGINE COMPT) PGM-FI MAIN RELAY 1 PNK (MRLY) RELAY CTRL WIRE PNK WIRE PPL RADIATOR FAN MOTOR (UNDER FRONT RADIATOR FAN RELAY RED WIRE RED/GRN WIRE RED/WHT 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 M+ +B 12 13 14 15 16 TPSB BLK WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SWITCH (NEAR BRAKE PEDAL) BRN WIRE BRN/YEL WIRE CABLE REEL (B: ON STEERING COLUMN) (C: ON CANCEL SWITCH RESUME SWITCH CANH HIGH SIG CANL LOW SIG CLUTCH PEDAL POSITION SWITCH (M/T) (NEAR CLUTCH PEDAL) CONTROL BLOCK CONTROL DIMMING CIRCUIT A/T GEAR POSITION/CRUISE CPU/FAIL SAFE CIRCUIT/CAN CONTROLLER CRUISE CONTROL COMBINATION SWITCH CRUISE CONTROL INDICATOR CRUISE CONTROL MAIN SWITCH INDICATOR DRIVE CIRCUIT DRIVE INPUT 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 GROUND DISTRIBUTION SYSTEM GRY/YEL WIRE HORNS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES UNDER-DASH FUSE/RELAY FUSE 7 BOX (BEHIND LEFT END OF DASH) HOT IN ON OR START J/C (THERMAL (MIDDLE JOINT) OF ENGINE) JUNCTION CONNECTOR LT BLU WIRE LT GRN WIRE M/T A/T MAIN SWITCH NETWORK TRANSCEIVER FAST CONTROLLER AREA ORG/WHT WIRE OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR (IN TRANSMISSION HOUSING) PGM-FI MAIN RELAY 1 PNK MRLY ETCSRLY SW INPUT WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RELAY CONTROL MODULE HORN RELAY SEDF SEFD GROUND M- SET SWITCH STEERING WHEEL) SW INPUT SWITCH INPUT SENSOR INPUT SEDF SEFD THROTTLE ACTUATOR CONTROL MODULE (BEHIND GLOVE BOX) THROTTLE ACTUATOR CONTROL MODULE RELAY (BEHIND GLOVE BOX) TP SENSOR/THROTTLE ACTUATOR (ON THROTTLE BODY) TPSA TRANSMISSION RANGE SWITCH (A/T) (ON TRANSAXLE) TYPE S UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) VCC WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

1 2 3 4 5 LG 1 S-NET BLK WIRE BLK/GRN WIRE BLU WIRE BRN/YEL WIRE CPU/FAIL SAFE CIRCUIT/CAN CONTROLLER DLC (UNDER LEFT SIDE OF DASH) ECM/PCM (BEHIND CENTER OF DASH) EXCEPT TYPE S TYPE S FPCD FPC FP+ FP- GND PNK WIRE FUEL PUMP FUEL PUMP CONTROL MODULE (LEFT SIDE OF TRUNK) FUEL TANK UNIT (MIDDLE FRONT OF TRUNK) FUEL TANK UNIT FUEL PUMP (MIDDLE FRONT OF TRUNK) FUSE 19 FUSE 7 GAUGE CONTROL MODULE GRN WIRE GRN/ORG WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IG KEY SW IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT IMMOBILIZER CONTROL UNIT- RECEIVER (ON RIGHT SIDE OF STEERING COLUMN) IMMOBILIZER SYSTEM IND IMOES UNIT (CANADA) JUNCTION CONNECTOR KEY SW +B LT BLU WIRE MICU OF DASH) ORG/ WIRE PARKING BRAKE SWITCH (UNDER CENTER CONSOLE) PGM-FI MAIN RELAY 1 PGM-FI MAIN RELAY 2 PNK FUEL PUMP CTRL FUEL PUMP CTRL IMO CODE IN GND GND GND GND WIRE PNK RLY CTRL POWER IN FUEL PUMP CTRL IGN IN WIRE PNK WIRE RED WIRE S-NET DIAG-H H/BRAKE SW IMOARM UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) VBU WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

12 13 PPL A/T GEAR POSITION DETECTION CIRCUIT A/T GEAR POSITION IND BRIGHTNESS CONTROL, DIMMING CIRCUIT A/T GEAR POSITION IND DRIVE CIRCUIT A/T GEAR POSITION IND/ CRUISE CONTROL DIMMING CIRCUIT ABS IND. ANTI-THEFT SYSTEM BEEPER BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRAKE SYSTEM IND BRN WIRE BRN/YEL WIRE CANADA CHARGING SYSTEM IND COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CPU/FAIL SAFE CIRCUIT/CAN CONTROLLER CRUISE CONTROL IND CRUISE CONTROL MAIN SWITCH IND CRUISE CONTROL SYSTEM DIAL/RING/POINTER/ SHIFT IND BRIGHTNESS CONTROL, DIMMING CIRCUIT DOOR, TRUNK OPEN MONITOR MULTI-INFORMATION DISPLAY (MID) UNIT DRIVE CIRCUIT DRL IND ENGINE COOLANT TEMPERATURE GAUGE FAIL SAFE CIRCUIT FAST CONTROLLER AREA NETWORK TRANSCEIVER FOG LIGHT IND FUEL GAUGE GAUGE CONTROL MODULE GRN WIRE GRN/ORG WIRE GRN/RED WIRE GRY WIRE HEADLIGHTS SYSTEM HIGH BEAM IND IMMOBILIZER SYSTEM IND LCD BACK LIGHT IND LEFT TURN SIGNAL IND LIGHTS ON IND LOW FUEL IND LOW OIL PRESSURE IND LOW TIRE PRESSURE IND LT BLU WIRE LT GRN WIRE MID BRIGHTNESS CONTROL, DIMMING CIRCUIT MIL IND ORG/ WIRE PPL RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT TURN SIGNAL IND SEAT BELT REMINDER IND SHIFT IND SIDE AIR BAG CUT-OFF IND SPEEDO- METER SRS IND TACHOMETER TRANSMISSIONS SYSTEM VSA ACTIVATION IND VSA SYSTEM IND WARNING DRIVE CIRCUIT WHT WIRE WHT/RED WIRE WIPER/WASHER SYSTEM ANTI-LOCK BRAKES SYSTEM YEL WIRE YEL/BLK WIRE YEL/RED WIRE

AT LEFT REAR OF TRUNK) B-CAN BLK WIRE BLK/RED WIRE BLU WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRIGHTENING SWITCH BRN/YEL WIRE CLOCK (W/O NAVIGATION) COMBINATION LIGHT SWITCH COMPUTER DATA LINES SYSTEM CONTROL BLOCK COURTESY LAMPS CIRCUIT CPU/FAIL SAFE CIRCUIT/CAN CONTROLLER DASH LIGHTS BRIGHTNESS CONTROLLER DIMMING SWITCH FUSE 21 FUSE 4 FUSE 7 GAUGE CONTROL MODULE GRN WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ON OR START J/C JUNCTION CONNECTOR LT BLU WIRE LT GRN WIRE LT GRN/WHT WIRE MAXIMUM SWITCH MICU OF ENGINE COMPT) RED WIRE RED/ WHT WIRE RED/BLK WIRE RED/BLU WIRE SG-1 TAILLIGHT RELAY UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR VBU WHT WIRE WHT/RED WIRE WIPER/ WASHER SWITCH COMBINATION SWITCH CONTROL UNIT YEL WIRE

A/T CLUTCH PRESSURE CONTROL SOLENOID VALVES (ON TRANSMISSION HOUSING) A/T GEAR IND/CRUISE CONTROL DIMMING CIRCUIT A/T GEAR POSITION DETECTION CIRCUIT A/T GEAR POSITION IND DRIVE CIRCUIT A/T GEAR POSITION INDICATOR BRIGHTNESS CONTROL, DIMMING CIRCUIT BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WHT WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CPU/FAIL SAFE CIRCUIT/CAN CONTROLLER DRIVE CIRCUIT FAST CONTROLLER AREA NETWORK TRANSCEIVER FUSE 29 FUSE 21 GAUGE CONTROL MODULE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT IN ON OR START ICM ICM ICM IGNITION COILS (MIDDLE OF ENGINE) IGNITION COILS (REAR OF ENGINE) INPUT SHAFT (MAINSHAFT) SPEED SENSOR (IN TRANSMISSION HOUSING) J/C LCD BACK LIGHT MIL IND ORG/ WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE SHIFT IND STARTING/ CHARGING SYSTEM UNDER- MICU DASH FUSE/ RELAY BOX (BEHIND LEFT END OF DASH) WARNING DRIVE CIRCUIT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

A/T CLUTCH PRESSURE CONTROL SOLENOID VALVES (ON TRANSMISSION HOUSING) A/T GEAR IND/CRUISE CONTROL DIMMING CIRCUIT A/T GEAR POSITION DETECTION CIRCUIT A/T GEAR POSITION IND DRIVE CIRCUIT A/T GEAR POSITION INDICATOR BRIGHTNESS CONTROL, DIMMING CIRCUIT BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WHT WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CPU/FAIL SAFE CIRCUIT/CAN CONTROLLER DRIVE CIRCUIT FAST CONTROLLER AREA NETWORK TRANSCEIVER FUSE 29 FUSE 21 GAUGE CONTROL MODULE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT IN ON OR START ICM ICM ICM IGNITION COILS (MIDDLE OF ENGINE) IGNITION COILS (REAR OF ENGINE) INPUT SHAFT (MAINSHAFT) SPEED SENSOR (IN TRANSMISSION HOUSING) J/C LCD BACK LIGHT MIL IND ORG/ WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE SHIFT IND STARTING/ CHARGING SYSTEM UNDER- MICU DASH FUSE/ RELAY BOX (BEHIND LEFT END OF DASH) WARNING DRIVE CIRCUIT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE