Honda Accord VIII facelift (2011-2013) ecm/pcm (left front of engine compt) Wiring diagrams

A/T REVERSE DIODE A A/T REVERSE DIODE B A/T REVERSE RELAY BLK WIRE DRIVE INPUT (ATPR) DRIVE INPUT (LEFT REAR (ATPR) OF TRUNK) 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) FUSE 5 HOT IN ON OR START J/C LEFT BACKUP LIGHT LT BLU WIRE RED WIRE RIGHT BACKUP LIGHT TRANSMISSION RANGE SWITCH TRANSMISSION RANGE SWITCH (ON REAR OF TRANSMISSION) WHT WIRE

A/T APP SENSOR (ON ACCELERATOR PEDAL SUPPORT) APSA APSA ATPFWD APSB AREA NETWORK CONTROLLER ATPFWD BKSW BKSWNC BLK WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE CANH CANL MRLY ETCSRLY BKSWNC BKSW CRMTCLS CIRCUIT CLUTCH PEDAL POSITION SWITCH CLUTCH PEDAL POSITION SWITCH (M/T) (ON CLUTCH PEDAL SUPPORT) COMPUTER DATA LINES SYSTEM CRMTCLS CRUISE CONTROL INDICATOR CRUISE CONTROL MAIN SWITCH INDICATOR DIMMING ECM/PCM ECM/PCM (LEFT FRONT OF ENGINE COMPT) ENGINE CONTROLS SYSTEM ETCS CONTROL RELAY ETCSM- ETCSRLY FAST CONTROLLER AREA FUSE 15 FUSE 17 FUSE 18 GAUGE CONTROL MODULE GAUGES GAUGES/ INDICATORS GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES INDICATOR INDICATOR DIMMING INDICATORS J/C LT GRN WIRE M/T MRLY NETWORK TRANSCEIVER ORG/ WIRE OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR PGM-FI MAIN RELAY RED WIRE RED/ BLU WIRE RED/BLK WIRE RED/BLU WIRE REF VOLT SENS GND SENS INPUT SENS INPUT SENS GND REF VOLT ETCSM- ETCSM+ TPSA TPSB STABILIZER THROTTLE ACTUATOR THROTTLE TP SENSOR ACTUATOR TP SENSOR/THROTTLE ACTUATOR (ON THROTTLE BODY) TP SENSOR TP SENSOR/THROTTLE ACTUATOR (ON THROTTLE BODY) TPSA TPSB TRANSMISSION RANGE SWITCH TRANSMISSION RANGE SWITCH (A/T) (ON REAR OF TRANSMISSION) UNDER-HOOD FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WARNING DRIVE CIRCUIT WHT WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

+B +B BACK UP +B BACK 0) OFF 1) PARK 2) AUTO 2.4L 3.5L 3.5L 2.4L B-CAN B-CAN LO BLK WIRE BLU WIRE BODY CONTROLLER AREA NETWORK BODY CONTROLLER AREA NETWORK TRANSCEIVER BRAKE PEDAL POSITION SWITCH BRAKE PEDAL POSITION SWITCH (ON BRAKE PEDAL SUPPORT) BRN WIRE CENTER JUNCTION BOX CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) COMBINATION LIGHT SWITCH CONTROLLER AREA NETWORK CONTROLLER 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) FRONT PASSENGER'S AIRBAG CUT-OFF INDICATOR FUSE 10 FUSE 12 FUSE 15 FUSE 9 FUSE 9 FUSE 15 GAUGE CONTROL MODULE GND (LIGHT) GND SW R (LIGHT) SW L GRN WIRE GRY WIRE H/L H/L B-CAN SMALL OFF LOW TURN HI SW SW SW H/L H/L SMALL LOW OFF HI SW SW SW HAZARD SW HAZARD WARNING SWITCH HEAD 3) HEAD HEADLIGHT SWITCH HORN RELAY HOT AT ALL TIMES HOT AT ALL TIMES UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) HOT IN ON OR START LEFT REAR TURN SIGNAL LIGHT LEFT TURN SIGNAL IND LIGHTING LIGHTS ON IND LT GRN WIRE ORG/ WIRE PNK WIRE PTT RED WIRE RIGHT REAR TURN SIGNAL LIGHT RIGHT TURN SIGNAL IND SRS UNIT SRS UNIT (UNDER MIDDLE OF DASH) STOP +B UP SW HAZARD STOP HAZARD SW SUPPLEMENTAL RESTRAINTS SYSTEM SWIN TRANSCEIVER/ TURN TURN SIGNAL SWITCH TURN SIGNAL/HAZARD RELAY 2 (SOUNDER) TURN SW L TURN SW R UNDER-HOOD FUSE/RELAY BOX W/ AUTOMATIC W/O AUTOMATIC LIGHTING W/O AUTOMATIC LIGHTING W/ AUTOMATIC LIGHTING WARNING DRIVE CIRCUIT WHT WIRE YEL WIRE

A/T REVERSE DIODE A A/T REVERSE DIODE B A/T REVERSE RELAY BLK WIRE DRIVE INPUT (ATPR) 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) FUSE 5 HOT IN ON OR START J/C J/C J/C LEFT BACKUP LIGHT LT BLU WIRE RED WIRE RIGHT BACKUP LIGHT TOP OF TRANSMISSION) TRANSMISSION RANGE SWITCH TRANSMISSION RANGE SWITCH (ON TRANSMISSION) W/ PADDLE SHIFTERS W/O PADDLE SHIFTERS WHT WIRE

A/C COMPRESSOR CLUTCH RELAY A/C CONDENSER FAN MOTOR A/C CONDENSER FAN MOTOR (LOWER MIDDLE FRONT OF ENGINE COMPT) A/C CONDENSER FAN RELAY A/C DIODE A A/C DIODE B A/C PRESSURE SENSOR A/C PRESSURE SENSOR (RIGHT SIDE OF ENGINE COMPT) APCD BLK WIRE BLOWER MOTOR RELAY BLU WIRE BLU/BLK WIRE BLU/YEL WIRE CAN L COMPUTER DATA LINES SYSTEM 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) ECT SENSOR 1 ECT SENSOR 1 (LEFT REAR OF ENGINE) ECT SENSOR 2 ECT SENSOR 2 (LOWER LEFT FRONT OF ENGINE COMPT) ENGINE CONTROLS SYSTEM FAN CONTROL RELAY FUSE 14 FUSE 16 FUSE 21 GRN WIRE GRY WIRE HOT AT ALL TIMES JUNCTION CONNECTOR LT GRN WIRE MAIN FAN MOTOR FUSE MULTI FUSE 3 PGM-FI SUB- RELAY PNK WIRE RADIATOR FAN MOTOR RADIATOR FAN MOTOR (LOWER LEFT FRONT OF ENGINE COMPT) RADIATOR FAN RELAY REAR WINDOW DEFOGGER RELAY RED WIRE RED/YEL WIRE SUB FAN MOTOR FUSE TOP OF TRANSMISSION) W/O PADDLE SHIFTERS W/ PADDLE SHIFTERS WHT WIRE YEL WIRE YEL/RED WIRE

A/T APP SENSOR (ON ACCELERATOR PEDAL SUPPORT) APSA APSA ATPFWD APSB AREA NETWORK CONTROLLER ATPFWD BKSW BKSWNC BLK WIRE BLU WIRE BRN WIRE CANH CANL MRLY ETCSRLY BKSWNC BKSW CRMTCLS CIRCUIT CLUTCH PEDAL POSITION SWITCH CLUTCH PEDAL POSITION SWITCH (M/T) (ON CLUTCH PEDAL SUPPORT) COMPUTER DATA LINES SYSTEM CRMTCLS CRUISE CONTROL INDICATOR CRUISE CONTROL MAIN SWITCH INDICATOR DIMMING ECM/PCM ECM/PCM (LEFT FRONT OF ENGINE COMPT) ENGINE CONTROLS SYSTEM ETCS CONTROL ETCS CONTROL RELAY ETCSM- ETCSM- ETCSM+ TPSA TPSB ETCSRLY FAST CONTROLLER AREA FUSE FUSE 15 FUSE 17 FUSE 18 GAUGE CONTROL MODULE GAUGES GAUGES/ INDICATORS GRN WIRE GRY WIRE HOT AT ALL TIMES INDICATOR INDICATOR DIMMING INDICATORS INDICATORS GAUGES, J/C LT BLU WIRE LT GRN WIRE M/T MRLY NETWORK TRANSCEIVER ORG/ WIRE OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR (RIGHT SIDE OF TRANS- MISSION HOUSING) PGM-FI MAIN RELAY PNK WIRE PPL PPL PNK WIRE RED WIRE RED/ BLU WIRE RED/BLK WIRE RELAY SENS GND PNK REF VOLT WIRE SENS GND REF VOLT SENS INPUT PNK WIRE SENS INPUT STABILIZER TAN WIRE THROTTLE ACTUATOR THROTTLE TP SENSOR ACTUATOR TP SENSOR/THROTTLE ACTUATOR (ON THROTTLE BODY) TOP OF TRANSMISSION) TP SENSOR TP SENSOR/THROTTLE ACTUATOR (ON THROTTLE BODY) TPSA PPL TPSB PNK WIRE TRANSMISSION RANGE SWITCH TRANSMISSION RANGE SWITCH (A/T) (ON TRANSMISSION) UNDER-HOOD FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) W/ PADDLE SHIFTERS W/O PADDLE SHIFTERS WARNING DRIVE CIRCUIT WHT WIRE YEL WIRE YEL/BLK WIRE

+B +B BACK UP +B BACK 0) OFF 1) PARK 2) AUTO 2.4L 3.5L 3.5L 2.4L B-CAN B-CAN LO BLK WIRE BLU WIRE BODY CONTROLLER AREA NETWORK BODY CONTROLLER AREA NETWORK TRANSCEIVER BRAKE PEDAL POSITION SWITCH BRAKE PEDAL POSITION SWITCH (ON BRAKE PEDAL SUPPORT) BRN WIRE CENTER JUNCTION BOX CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) COMBINATION LIGHT SWITCH CONTROLLER AREA NETWORK CONTROLLER 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) FRONT PASSENGER'S AIRBAG CUT-OFF INDICATOR FUSE 10 FUSE 12 FUSE 15 FUSE 9 FUSE 9 FUSE 15 GAUGE CONTROL MODULE GND (LIGHT) GND SW R (LIGHT) SW L GRN WIRE GRY WIRE H/L H/L B-CAN SMALL OFF LOW TURN HI SW SW SW H/L H/L SMALL LOW OFF HI SW SW SW HAZARD SW HAZARD WARNING SWITCH HEAD 3) HEAD HEADLIGHT SWITCH HORN RELAY HOT AT ALL TIMES HOT AT ALL TIMES UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) HOT IN ON OR START LEFT REAR TURN SIGNAL LIGHT LEFT TURN SIGNAL IND LIGHTING LIGHTS ON IND LT GRN WIRE ORG/ WIRE PNK WIRE PTT RED WIRE RIGHT REAR TURN SIGNAL LIGHT RIGHT TURN SIGNAL IND SRS UNIT SRS UNIT (UNDER MIDDLE OF DASH) STOP +B UP SW HAZARD STOP HAZARD SW SUPPLEMENTAL RESTRAINTS SYSTEM SWIN TRANSCEIVER/ TURN TURN SIGNAL SWITCH TURN SIGNAL/HAZARD RELAY 2 (SOUNDER) TURN SW L TURN SW R UNDER-HOOD FUSE/RELAY BOX W/ AUTOMATIC W/O AUTOMATIC LIGHTING W/O AUTOMATIC LIGHTING W/ AUTOMATIC LIGHTING WARNING DRIVE CIRCUIT WHT WIRE YEL WIRE

-OFF CIRCUIT 2.4L 3.5L 4 DOOR A/T GEAR POSITION A/T GEAR POSITION DIMMING CIRCUIT A/T GEAR POSITION INDICATOR DRIVE CIRCUIT AREA NETWORK B CAN B CAN HI LO B-CAN HI B-CAN LO BEEPER BLK WIRE BLU WIRE BODY CONTROLLER BODY CONTROLLER AREA NETWORK TRANSCEIVER BRIGHTENING SWITCH BRN WIRE CIRCUIT COMPULSORY TURNING COMPULSORY TURNING- ON CIRCUIT COMPUTER DATA LINES SYSTEM DIAL BRIGHTNESS CONTROL AND DIMMING CIRCUIT DIMMING CIRCUIT DIMMING SWITCH DISPLAY (MID) UNIT DRIVER'S DOOR SWITCH ECM/PCM ECM/PCM (LEFT FRONT OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE GAUGE F-CAN COMMUNICATION SIG (CANH) F-CAN COMMUNICATION SIG (CANL) FAIL SAFE CIRCUIT FAIL-SAFE FAST CONTROLLER AREA FR DR FR DR SW R FROM 16 PIN (DIAGRAM 1 OF 2) FROM CONTROL CRUSE CONTROL IND (DIAGRAM 1 OF 2) FROM MIL IND (DIAGRAM 1 OF 2) FRONT PASSENGER'S DOOR SWITCH FRONT PASSENGER'S DOOR SWITCH (AT FRONT PASSENGER'S "B" PILLAR) FUEL GAUGE FUSE 15 GAUGE CONTROL MODULE GRN WIRE HIGH BEAM DIMMING CIRCUIT HIGH BEAM DIMMING CIRCUIT HIGH BEAM IND HIGH BEAM IND HOT AT ALL TIMES INDICATOR DIMMING CIRCUIT INDICATOR DRIVE CIRCUIT LCD BACK LIGHT LCD BRIGHTNESS CONTROL AND DIMMING CIRCUIT LEFT REAR DOOR SWITCH LEFT REAR DOOR SWITCH (4 DOOR) (AT LEFT "C" PILLAR) LEFT TURN SIGNAL IND LT GRN WIRE MULTI-INFORMATION NETWORK TRANSCEIVER NETWORK TRANSCEIVER FAST CONTROLLER AREA ODOMETER/TRIP METER/SELECT/ RESET SWITCH OIL PRESSURE SWITCH ON CIRCUIT PASSENGER'S MICU PASSENGER'S UNDER-DASH FUSE/RELAY BOX PNK WIRE POINTER BRIGHTNESS CONTROL AND DIMMING CIRCUIT RED WIRE RELAY 2 (SOUNDER) RELAY 2 (SOUNDER) TURN SIGNAL/HAZARD RIGHT REAR DOOR SWITCH RIGHT REAR DOOR SWITCH (4 DOOR) (AT RIGHT "C" PILLAR) RIGHT TURN SIGNAL IND RR DR SW R SECURITY IND SECURITY IND BLINKING CIRCUIT SPEEDOMETER STABILIZER CIRCUIT SWITCH INPUT TACHOMETER TRANSCEIVER/ TRUNK LID LATCH SWITCH TRUNK LID OPENER SOLENOID/ LATCH SWITCH TRUNK LID OPENER SOLENOID/ LATCH SWITCH (MIDDLE REAR OF TRUNK LID) TURN SIGNAL/HAZARD UNDER-HOOD FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) UNIT) W/O PADDLE SHIFTERS W/ PADDLE SHIFTERS WARNING DRIVE CIRCUIT WHT WIRE YEL/RED WIRE

ACPD AIR CONDITIONING SYSTEM AIR PPL CONDITIONING SYSTEM IMOFPR ACPD APSA APSB APP SENSOR APP SENSOR (ON ACCELERATOR PEDAL SUPPORT) APSA APSB ATPN ATPP ATPR BAROMETER SENSOR BKSW BKSWNC BKSWNC BKSW CRMTCLS WEN BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WHT WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CAN H CAN L FAN L FAN H MRLY CAN L COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM COMPUTER SCS DATA LINES SYSTEM COOLING FANS SYSTEM CRMTCLS CRUISE CONTROL SYSTEM CRUISE CONTROL SYSTEM COMPUTER DATA LINES SYSTEM STARTING/CHARGING S NET SYSTEM 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 ELD UNIT ETCS CONTROL RELAY ETCSRLY ETCSRLY SUBRLY PSPSW ELD VCC 5 VCC 4 FTP SLS FAN H FAN L FTP PNK SLS WIRE FUSE 10 (A/T) FUSE 17 FUSE 18 FUSE/ RELAY BOX (LEFT REAR OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IGP IMOFPR LT GRN WIRE MRLY NAVIGATION, SOUND SYSTEMS OIL PRESSURE SWITCH OPSW ORG/ WIRE PCS PG 1 PG 1 SHA SHB ATPN ATPP ATPR PG 2 PGM-FI MAIN RELAY PNK STARTING/CHARGING SYSTEM WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE S-NET SCS SG 5 SG 4 SG-4 SG-5 SHA SHB SHC SHIFT CONTROL SOLENOID VALVE A SHIFT CONTROL SOLENOID VALVE B SHIFT CONTROL SOLENOID VALVE C SHIFT CONTROL SOLENOID VALVE C SHIFT CONTROL SOLENOID VALVE B STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM SUBRLY PNK PSPSW WIRE TRANSMISSION RANGE SWITCH (ON REAR OF TRANSMISSION) UNDER- HOOD UNDER- HOOD FUSE/ RELAY BOX VBSOL VCC 4 VCC 5 VSSOUT VSV WEN WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

38 39 PNK PNK WIRE A/T ACPD AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM SOUND SYSTEM ANTI-THEFT SYSTEM APP SENSOR APSA APSA APSB VG+ APSB ATP-P ATPP BARO- METER SENSOR BKSW BKSWNC BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SWITCH BRN WIRE CKPOUT CKPOUT CMPOUT CLUTCH PEDAL POSITION SWITCH CMPOUT COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CRMTCLS CRUISE CONTROL SYSTEM CSSAMA CSSAMA CSSAMC ATPP CSSAMC DRIVER'S MICU DRIVER'S UNDER-DASH FUSE/RELAY BOX ECM/PCM ECM/PCM (LEFT FRONT OF ENGINE COMPT) ELD ELD UNIT ETCS CONTROL RELAY ETCSRLY ETCSRLY VSSOUT STS SCS FANL FANH MRLY BKSWNC BKSW VG- ELD IMOFPR MCS FTP FUSE 10 FUSE 17 FUSE 18 FUSE 19 FUSE 19 FUSE 17 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IGP IMOFPR IMTM VCMSWC (OR VTPSW) LSC INJECTOR 6 (ON TOP OF LEFT CYLINDER BANK) INJECTOR 6) INJECTORS 1, 2, 3 INJECTORS 1, 2, 3 (TOP OF RIGHT CYLINDER BANK) INJECTORS 4, 5 INJECTORS 4, 5 (TOP OF LEFT CYLINDER BANK) LSB LT BLU WIRE LT GRN WIRE LT GRN/YEL WIRE M/T MCS MEMORY SYSTEMS MRLY NAVIGATION, SOUND SYSTEMS NAVIGATION, SOUND SYSTEMS STARTING/CHARGING SYSTEM COMPUTER DATA LINES SYSTEM ORG/ WIRE PGM-FI MAIN RELAY PNK PSPSW FTP SUBRLY WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL PPL LSB PSPSW REAR OF ENGINE COMPT) RED WIRE RED/BLK WIRE RED/YEL WIRE S-NET SCS SLS (OR RVS) SOUND SYSTEM STARTING/CHARGING SYSTEM STS SUBRLY TAN WIRE TPSA TPSA PNK WIRE UNDER- HOOD FUSE/ RELAY BOX UNDER- HOOD FUSE/ RELAY BOX (LEFT VBUM VG (+) VSSOUT VSV VSV VBUM WEN WHT WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE