Honda Accord VIII facelift (2011-2013) ecm/pcm Wiring diagrams

A/C PRESSURE SENSOR ACC RLY CTRL AUTO LED BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BUS-DATA CAN L CAN-H COMPUTER DATA LINES SYSTEM DEF-LED DRIVER'S CLIMATE CONTROL SWITCH ECM/PCM ECT SENSOR 1 ECT SENSOR 2 ENGINE CONTROLS SYSTEM FRONT PASSENGER'S CLIMATE CONTROL SWITCH GRN WIRE GRN/BLK WIRE GRY WIRE LT BLU WIRE LT GRN WIRE M-DEF M-VENT MODE CONTROL MOTOR MODE-P ORG/ WIRE PNK WIRE PPL RADIATOR FAN MOTOR REC-LED RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RR DEF LED RR/DEF LED S-COM SW IN 1 SW IN 2 SW IN 3 SW IN 4 SW OUT 3 SW OUT 4 WHT WIRE YEL WIRE YEL/RED WIRE

A/C COMPRESSOR (LEFT FRONT OF ENGINE) A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C CONDENSER FAN MOTOR A/C CONDENSER FAN RELAY A/C DIODE A A/C DIODE B A/C PRESSURE SENSOR ACC RLY CTRL AMD-P BLK WIRE BLOWER MOTOR RELAY BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM DRIVER'S AIR MIX CONTROL MOTOR ECM/PCM ECT SENSOR 1 ECT SENSOR 2 ENGINE CONTROLS SYSTEM EVAPORATOR TEMPERATURE SENSOR FAN CONTROL RELAY FRD-P FRONT PASSENGER'S AIR MIX CONTROL MOTOR FRS FUSE 20 FUSE 5 FUSE 8 GRN WIRE GRN/BLK WIRE GRY WIRE HOT AT ALL TIMES LT BLU WIRE LT GRN WIRE M-COOL M-DEF M-HOT M-VENT MAIN FAN MOTOR FUSE MODE CONTROL MOTOR MODE-P MULTI FUSE 3 ORG/ WIRE PNK WIRE PPL RADIATOR FAN MOTOR RADIATOR FAN RELAY REC RECIRCULATION CONTROL MOTOR RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE S-COM UNDER- HOOD FUSE/ RELAY BOX WHT WIRE YEL WIRE YEL/RED WIRE

A/T A/T CLUTCH PRESSURE CONTROL VALVE A A/T CLUTCH PRESSURE CONTROL VALVE B A/T CLUTCH PRESSURE CONTROL VALVE B (LEFT SIDE OF TRANSMISSION) A/T CLUTCH PRESSURE CONTROL VALVE C A/T CLUTCH PRESSURE CONTROL VALVE C (LEFT SIDE OF TRANSMISSION) A/T GEAR POSITION DIMMING CIRCUIT A/T GEAR POSITION INDICATOR A/T GEAR POSITION INDICATOR DRIVE CIRCUIT ATF TEMPERATURE SENSOR ATF TEMPERATURE SENSOR (ON TRANSMISSION) ATFT ATFT VBSOL CAN H CAN L SCS ATPD ATPFWD ATPN ATPP ATPR ATPRVS BKSW BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SWITCH BRAKE PEDAL POSITION SWITCH (ON BRAKE PEDAL SUPPORT) BRN WIRE CAN L COMPUTER DATA LINES SYSTEM DRIVE CIRCUIT DRIVER'S UNDER-DASH FUSE/RELAY BOX ECM/PCM ECM/PCM (LEFT FRONT OF ENGINE COMPT) ENGINE CONTROLS SYSTEM FAST CONTROLLER AREA NETWORK TRANSCEIVER FLUID PRESSURE SWITCH A FUSE FUSE 10 FUSE 15 GAUGE CONTROL MODULE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE HORN RELAY HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) INPUT SHAFT (MAINSHAFT) SPEED SENSOR INPUT SHAFT (MAINSHAFT) SPEED SENSOR (RIGHT SIDE OF TRANSMISSION HOUSING) LSA - LSB LSC LT GRN WIRE MAP MAP NC ORG/ WIRE OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR (RIGHT SIDE OF TRANSMISSION HOUSING) PG 2 PG 2 LSA LSB LSC PNK WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE SCS SHA SHA SHB ATPN ATPP ATPR SHB SHC SHD SHE SHE ATPFWD ATPRVS ATPD SHIFT CONTROL SOLENOID VALVE A SHIFT CONTROL SOLENOID VALVE B SHIFT CONTROL SOLENOID VALVE B SHIFT CONTROL SOLENOID VALVE A SHIFT CONTROL SOLENOID VALVE C SHIFT CONTROL SOLENOID VALVE D SHIFT CONTROL SOLENOID VALVE E STARTING/ CHARGING SYSTEM TRANSMISSION FLUID PRESSURE SWITCH B (ON SIDE OF TRANSMISSION) TRANSMISSION RANGE SWITCH (ON REAR OF TRANSMISSION) UNDER- HOOD FUSE/ RELAY BOX UNDER- HOOD FUSE/ RELAY BOX (LEFT REAR OF ENGINE COMPT) VBSOL WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

2.4L 2.4L 3.5L 3.5L 3.5L 2.4L BATTERY BATTERY FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE DLC DLC (UNDER LEFT SIDE OF DASH) ECM/PCM ECM/PCM (LEFT FRONT OF ENGINE COMPT) ELD UNIT FUSE GRN WIRE GRN/ LT WIRE IG MAIN FUSE IGNITION SWITCH J/C LOCK LT BLU WIRE LT GRN WIRE MULTI FUSE 1 MULTI FUSE 3 ORG/ WIRE PNK WIRE START RELAY STARTER STARTER MOTOR STARTER SOLENOID TOP OF TRANSMISSION) TRANSMISSION RANGE SWITCH UNDER-HOOD FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) W/ PADDLE SHIFTERS W/O PADDLE SHIFTERS WHT WIRE YEL WIRE

A/T BATTERY BATTERY FUSE BLK WIRE CLUTCH INTERLOCK SWITCH CLUTCH INTERLOCK SWITCH (ON CLUTCH PEDAL SUPPORT) DRIVER'S UNDER-DASH FUSE/RELAY BOX DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) ECM/PCM ECM/PCM (LEFT FRONT OF ENGINE COMPT) ELD UNIT FUSE FUSE 8 HD IN HD IN PL IN IG MAIN FUSE IGNITION SWITCH INPUT LOCK LOCK ON LT BLU WIRE LT GRN WIRE M/T MULTI FUSE 1 MULTI FUSE 3 MULTI- FUSE 1 BATTERY FUSE MULTI- FUSE 3 IG MAIN FUSE ORG/ WIRE PL IN REAR OF ENGINE COMPT) STARTER STARTER CUT RELAY STARTER MOTOR STARTER SOLENOID TOP OF TRANSMISSION) TRANSMISSION RANGE SWITCH TRANSMISSION RANGE SWITCH (ON TRANSMISSION) UNDER- HOOD FUSE/ RELAY BOX UNDER- HOOD FUSE/ RELAY BOX (LEFT W/ PADDLE SHIFTERS W/O PADDLE SHIFTERS WHT WIRE YEL WIRE

3 1 PNK WIRE A/T ATF TEMPERATURE SENSOR ATF TEMPERATURE SENSOR (ON TRANSMISSION) ATFT ATFT VBSOL BKSW CAN H CAN L SCS ATP-P ATPD ATPFWD PNK ATPRVS WIRE ATPP ATPR BKSW BLK WIRE BLU WIRE BRAKE PEDAL POSITION SWITCH BRAKE PEDAL POSITION SWITCH (ON BRAKE PEDAL SUPPORT) BRN WIRE CABLE REEL CABLE REEL (A: IN STEERING COLUMN) (C: IN STEERING WHEEL) CAN L COMPUTER DATA LINES SYSTEM CRUISE CONTROL COMBINATION SWITCH DRIVER'S MICU DRIVER'S UNDER-DASH FUSE/RELAY BOX ECM/PCM ECM/PCM (LEFT FRONT OF ENGINE COMPT) FLUID PRESSURE SWITCH A (LEFT SIDE OF TRANSMISSION) FUSE 10 GRN WIRE GRY WIRE HORN RELAY HOT AT ALL TIMES HOT IN ON OR START LSA PPL LSB PNK LSC WIRE LT BLU WIRE LT GRN WIRE MAP NC SUPP SDNP LSA LSB LSC NM MEMORY SYSTEMS ORG/ WIRE OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR (RIGHT SIDE OF TRANSMISSION HOUSING) PADDLE SHIFTER + (UPSHIFT SWITCH) PADDLE SHIFTER - (DOWNSHIFT SWITCH) PG 2 PNK PPL WIRE PNK WIRE PPL PPL MAP PPL PNK WIRE PPL SHD PPL SHD ATPFWD ATPRVS ATPD RED WIRE SCS SDNP SHA PNK SHB PPL ATPN WIRE SHA SHB ATPN ATPP ATPR PNK PPL WIRE SHC SHIFT CONTROL SOLENOID VALVE A SHIFT CONTROL SOLENOID VALVE B SHIFT CONTROL SOLENOID VALVE C SHIFT CONTROL SOLENOID VALVE D STEERING WHEEL) SUPP TAN WIRE TOP OF TRANSMISSION) TRANSMISSION FLUID PRESSURE SWITCH B (LEFT REAR OF TRANSMISSION) UNDER- HOOD FUSE/ RELAY BOX UNDER- HOOD FUSE/ RELAY BOX (LEFT REAR OF ENGINE COMPT) VBSOL WHT WIRE YEL WIRE

3.5L 2.4L ABS IND. ABS MODULATOR CONTROL UNIT BKSW BLK WIRE BLU WIRE BRAKE FLUID LEVEL SWITCH BRAKE PEDAL POSITION SWITCH BRAKE SYSTEM IND BRN WIRE CAN L CENTER JUNCTION BOX COMPUTER DATA LINES SYSTEM DRIVER'S JUNCTION BOX 1 DRIVER'S UNDER-DASH FUSE/RELAY BOX ECM/PCM FAST CONTROLLER AREA NETWORK TRANSCEIVER FL +B FL-GND FR +B FR GND FSR +B FUSE 10 FUSE 15 FUSE 20 FUSE 21 FUSE 5 FUSE 6 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HORN RELAY HOT AT ALL TIMES HOT IN ON OR START K LINE LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR LT BLU WIRE LT GRN WIRE MR +B MR-GND ORG/ WIRE PARKING BRAKE SWITCH PASSENGER'S UNDER-DASH FUSE/RELAY BOX PNK PPL WIRE PNK WIRE PPL R/L GND RED WIRE RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR RL +B RR +B RR-GND UNDER-HOOD FUSE/RELAY BOX WARNING DRIVE CIRCUIT WHT WIRE

3.5L 2.4L ABS IND. ABS/VSA FUSE ABS/VSA MOTOR FUSE BKSW BLK WIRE BLK/BLU WIRE BLU WIRE BRAKE FLUID LEVEL SWITCH BRAKE PEDAL POSITION SWITCH BRAKE SYSTEM IND BRN WIRE CAN L CENTER JUNCTION BOX CIRCUIT/CONTROLLER AREA NETWORK CONTROLLER COMPUTER DATA LINES SYSTEM DRIVER'S JUNCTION BOX 1 DRIVER'S JUNCTION BOX 2 DRIVER'S UNDER-DASH FUSE/RELAY BOX ECM/PCM FAST CONTROLLER AREA NETWORK TRANSCEIVER FL-GND FR +B FSR +B FUSE 10 FUSE 15 FUSE 5 FUSE 6 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HORN RELAY HOT AT ALL TIMES HOT IN ON OR START K-LINE PPL RR-GND LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR LT BLU WIRE LT GRN WIRE M/T W/ MEMORY MR +B MR-GND MULTI FUSE 2 OPTION A OPTION B ORG/ WIRE PARKING BRAKE SWITCH PASSENGER'S UNDER-DASH FUSE/RELAY BOX PNK RR +B FL +B WIRE PNK WIRE POWER SEAT CONTROL UNIT PPL R/L GND RED WIRE RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR RL +B S GND SGND STEERING ANGLE SENSOR STR-A STR-B STR-D STR-D PPL STR-B SVCC SVCC PPL FR-GND UNDER-HOOD FUSE/RELAY BOX VSA ACTIVATION IND VSA MODULATOR CONTROL UNIT VSA OFF SWITCH VSA SYSTEM IND WARNING DRIVE CIRCUIT WEN WHT WIRE YAW RATE-LATERAL ACCELERATION SENSOR

1) PARK 2) AUTO 2.4L 3.5L 3) HEAD 3.5L A/T 4 DOOR AREA NETWORK B-CAN HI B-CAN HI B-CAN LO B-CAN LO BEEPER BLK WIRE BLU WIRE BODY CONTROLLER BODY CONTROLLER AREA NETWORK TRANSCEIVER BRAKE SYSTEM INDICATOR BRN WIRE CAN H CAN L FLBC FRBC CAN H CAN L OPSW POIL CAN L CENTER JUNCTION BOX CIRCUIT CIRCUIT DIMMING CIRCUIT STABILIZER COMBINATION LIGHT SWITCH COMPUTER DATA LINES SYSTEM DIMMING DRIVER'S DOOR OPEN INDICATOR DRIVER'S DOOR SWITCH DRIVER'S DOOR SWITCH (AT DRIVER'S "B" PILLAR) DRIVER'S JUNCTION BOX 1 DRIVER'S JUNCTION BOX 1 (BEHIND LEFT KICK PANEL) DRIVER'S MICU DRIVER'S SEAT BELT SWITCH CONNECTOR DRIVER'S UNDER-DASH FUSE/RELAY BOX DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) ECM/PCM ECM/PCM (LEFT FRONT OF ENGINE COMPT) FLBC FR DR SW FR DR SW L FR DR SW RR DR SW FRBC FRONT PASSENGER'S DOOR OPEN INDICATOR FRONT PASSENGER'S DOOR SWITCH FRONT PASSENGER'S DOOR SWITCH (AT FRONT PASSENGER'S "B" PILLAR) FRONT PASSENGER'S SEAT BELT SWITCH FRONT PASSENGER'S SEAT BELT SWITCH (UNDER FRONT PASSENGER'S SEAT) FUSE FUSE 15 FUSE 16 FUSE 5 FUSE BOX (LEFT REAR OF ENGINE COMPT) GAUGE CONTROL MODULE GND GND GND H/L OFF SW SMALL SW H/L LOW SW TRUNK SW FR DR SW L RR DR SW L GRN WIRE GRY WIRE H/L LOW SW H/L OFF SW HEADLIGHT SWITCH 0) OFF HEADLIGHT SWITCH 0) OFF 1) PARK 2) AUTO 3) HEAD HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY LIGHT IGNITION KEY SWITCH INDICATOR INSTRUMENT CLUSTER SYSTEM KEY LT- KEY LT- KEY SW KEY SW LEFT REAR DOOR OPEN INDICATOR LEFT REAR DOOR SWITCH LEFT REAR DOOR SWITCH (4 DOOR) (AT LEFT REAR "C" PILLAR) LIGHTS ON INDICATOR LOW OIL PRESSURE INDICATOR LT GRN WIRE M/T W/ MEMORY OIL PRESSURE SWITCH OPSW PARKING BRAKE SWITCH PARKING BRAKE SWITCH (UNDER PARKING BRAKE LEVER) PASSENGER'S MICU PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PASSENGER'S UNDER-DASH FUSE/RELAY BOX PNK 2 WIRE PNK COMPUTER DATA LINES SYSTEM WIRE PNK WIRE POIL PPL RED WIRE RIGHT REAR DOOR OPEN INDICATOR RIGHT REAR DOOR SWITCH RIGHT REAR DOOR SWITCH (4 DOOR) (AT RIGHT REAR "C" PILLAR) ROCKER ARM OIL PRESSURE SENSOR RR DR SW (CON G) RR DR SW L SEAT BELT REMINDER INDICATOR SMALL SW SRS UNIT SRS UNIT (UNDER MIDDLE OF DASH) STABILIZER STEERING LOCK ASSEMBLY TRANSCEIVER/ TRUNK LID LATCH SWITCH TRUNK LID OPEN INDICATOR TRUNK LID OPENER SOLENOID/ LATCH SWITCH TRUNK LIGHT TRUNK SW UNDER-HOOD FUSE/RELAY UNDER-HOOD FUSE/RELAY BOX WARNING DRIVE CIRCUIT WHT WIRE YEL WIRE YEL/RED WIRE

2.4L 2.4L 3.5L 2.4L, 3.5L W/O PADDLE SHIFTERS 3.5L W/ PADDLE SHIFTERS 3.5L 3.5L 2.4L 3.5L 3.5L ATP-P ATPP B-CAN B-CAN HI B-CAN LO BLK WIRE BLK/BLU WIRE BLU WIRE BLU/BLK WIRE BRAKE PEDAL POSITION SWITCH BRAKE PEDAL POSITION SWITCH (ON BRAKE PEDAL BRN WIRE CANADA COMPUTER DATA LINES SYSTEM CONTROL UNIT) CONTROLLER AREA NETWORK CONTROLLER COUPE, SEDAN CRUISE CONTROL SYSTEM DRIVER'S JUNCTION BOX 1 DRIVER'S JUNCTION BOX 1 (BEHIND LEFT KICK PANEL) DRIVER'S MICU DRIVER'S UNDER-DASH FUSE/RELAY BOX DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) ECM/PCM ECM/PCM (LEFT FRONT OF ENGINE COMPT) FR WASH FR WIP FR WIPER FUSE 10 FUSE 3 FUSE 4 FUSE 5 GAUGE CONTROL MODULE GND (WIPER) GRN WIRE HI/LO SW HORN RELAY HOT AT ALL TIMES HOT AT ALL TIMES UNDER- FUSE 10 HOOD FUSE/ RELAY BOX HOT IN ON OR START INT VR+ INT VR+ FR WIP INT/LO SW INT/LO SW FR WIP INTER- MITTENT WIPER RELAY INTERMITTENT DWELL TIME CONTROLLER J/C LT GRN WIRE METER MICU MICU P-GND MICU S-GND MICU-P MICU-S MIST MIST SW MULTI FUSE 3 MULTI- FUSE 3 WIPER MOTOR FUSE OFF ORG/ WIRE P-GND PARK PASSENGER'S MICU PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PASSENGER'S UNDER-DASH FUSE/RELAY BOX PNK WIRE PPL RED WIRE RLY CL- RLY CL- WIP HI/LO RLY CL- WIP INT RUN WIRE S GND SEDAN, COUPE STOP SW SUPPORT) SW FR WASH TRANSMISSION RANGE SWITCH TRANSMISSION RANGE SWITCH (ON TRANSMISSION) UNDER- HOOD FUSE/ RELAY BOX UNDER-HOOD FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) (2.4L) WARNING DRIVE CIRCUIT WASH WASHER WASHER FLUID LEVEL IND WASHER FLUID LEVEL SWITCH WASHER FLUID LEVEL SWITCH (CANADA) WHT WIRE WIND- SHIELD WIND- SHIELD WASHER SWITCH WIND- SHIELD WIPER SWITCH WIND- SHIELD WIPER WASH SWITCH WASHER SWITCH WINDSHIELD WASHER MOTOR WINDSHIELD WASHER MOTOR (ON BOTTOM OF WINDSHIELD WASHER FLUID RESERVOIR) WINDSHIELD WASHER RELAY WINDSHIELD WIPER HIGH/LOW RELAY WINDSHIELD WIPER MOTOR WINDSHIELD WIPER RELAY WIP HI/LO WIP INT WIPER WIPER MOTOR FUSE WIPER/ WASHER SWITCH YEL WIRE YEL/BLU WIRE