Honda Civic X (2015-2021) dc-dc converter Wiring diagrams

2.0L TURBO AUTOMATIC BRAKE HOLD SWITCH B-CAN H B-CAN L B-CAN TRANSCEIVER BLK WIRE BLU WIRE BRAKE LIGHT RELAY BRAKE PEDAL POSITION SWITCH BRN WIRE COMPUTER DATA LINES SYSTEM COUPE COUPE HATCHBACK DC-DC CONVERTER EXCEPT 2.0L TURBO FUSE 18 FUSE 9 8 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HATCHBACK HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES LEFT TURN SIGNAL INDICATOR (LED) LT GRN WIRE NO. 2 PCM PNK WIRE RED WIRE RELAY CIRCUIT BOARD RIGHT TURN SIGNAL INDICATOR (LED) TAN WIRE TRUNK LID OUTER HANDLE SWITCH/ LICENSE PLATE LIGHT UNDER-HOOD FUSE/RELAY BOX VSA MODULATOR CONTROL UNIT WARNING DRIVING CIRCUIT WHT WIRE

2.0L TURBO AUTOMATIC BRAKE HOLD SWITCH B-CAN H B-CAN L B-CAN TRANSCEIVER BLK WIRE BLU WIRE BRAKE LIGHT RELAY BRAKE PEDAL POSITION SWITCH BRN WIRE COMPUTER DATA LINES SYSTEM COUPE COUPE HATCHBACK DC-DC CONVERTER EXCEPT 2.0L TURBO FUSE 18 FUSE 9 8 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HATCHBACK HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES LEFT TURN SIGNAL INDICATOR (LED) LT GRN WIRE NO. 2 PCM PNK WIRE RED WIRE RELAY CIRCUIT BOARD RIGHT TURN SIGNAL INDICATOR (LED) TAN WIRE TRUNK LID OUTER HANDLE SWITCH/ LICENSE PLATE LIGHT UNDER-HOOD FUSE/RELAY BOX VSA MODULATOR CONTROL UNIT WARNING DRIVING CIRCUIT WHT WIRE

AUTOMATIC BRAKE HOLD SWITCH B-CAN H B-CAN L B-CAN TRANSCEIVER BLK WIRE BLU WIRE BRAKE LIGHT RELAY BRAKE PEDAL POSITION SWITCH BRN WIRE COMPUTER DATA LINES SYSTEM DC-DC CONVERTER FUSE 18 FUSE 9 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES LEFT FRONT TURN SIGNAL LIGHT LEFT POWER MIRROR LEFT TURN SIGNAL INDICATOR (LED) LT GRN WIRE PCM PNK WIRE RED WIRE RELAY CIRCUIT BOARD RIGHT FRONT TURN SIGNAL LIGHT RIGHT POWER MIRROR RIGHT TURN SIGNAL INDICATOR (LED) TAN WIRE TRUNK LID OUTER HANDLE SWITCH/ LICENSE PLATE LIGHT UNDER-HOOD FUSE/RELAY BOX VSA MODULATOR CONTROL UNIT WARNING DRIVING CIRCUIT WHT WIRE

32 BIT MICROPROCESSOR B-CAN H B-CAN L B-CAN TRANSCEIVER BLK WIRE BLU WIRE BODY CONTROL MODULE BRN WIRE CANADA COMPUTER DATA LINES SYSTEM COUPE, SEDAN CVT DC-DC CONVERTER FUSE 11 FUSE 18 FUSE 2-5 FUSE 6 FUSE 7 FUSE 8 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HATCHBACK HOT AT ALL TIMES HOT IN ON OR START INTERMITTENT DWELL TIME CONTROLLER LOW OFF AUTO AUTO OR INT OR INT LT BLU WIRE MIST HIGH MIST OFF OF COWL COVER) (UNDER LEFT SIDE PNK WIRE PPL PPL 2.0L NON-TURBO REAR WIPER MOTOR, RELAY RED WIRE RELAY CIRCUIT BOARD SHIFT POSITION INDICATOR TOP OF TRANSMISSION) TRANSMISSION CONTROL MODULE TRANSMISSION RANGE SWITCH UNDER- DASH FUSE/ RELAY BOX UNDER-HOOD RELAY HOLDER B W/ KEYLESS ACCESS SYSTEM W/O KEYLESS ACCESS SYSTEM WARNING DRIVING CIRCUIT WASH OFF WASHER FLUID LEVEL IND WASHER FLUID LEVEL SWITCH WASHER SWITCH WHT WIRE WINDSHIELD WASHER MOTOR WINDSHIELD WASHER MOTOR RELAY WINDSHIELD WIPER CONTROL UNIT/MOTOR WINDSHIELD WIPER SWITCH WINDSHIELD/REAR WINDOW WASHER MOTOR WIPER/WASHER SWITCH YEL WIRE

0) LOW 1) HIGH 2) PASS 0) OFF 0) OFF 1) PARK 2) AUTO 3) HEAD 1) ON B-CAN H B-CAN L B-CAN TRANSCEIVER BLK WIRE BLU WIRE BRN WIRE COMBINATION LIGHT SWITCH COMPUTER DATA LINES SYSTEM DC-DC CONVERTER DIMMER/ FLASH-TO- PASS SWITCH DIMMING CIRCUIT FOG LIGHT RELAY FRONT FOG LIGHT INDICATOR FRONT FOG LIGHT SWITCH FUSE 25 FUSE 26 FUSE 28 FUSE 7 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HEADLIGHT LOW BEAM RELAY HEADLIGHT SWITCH HIGH BEAM INDICATOR HOT AT ALL TIMES HOT IN ON OR START LEFT FOG LIGHT LIGHTS ON IND LT BLU WIRE PNK WIRE PPL RED WIRE RIGHT FOG LIGHT STABILIZER CIRCUIT UNDER-DASH FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY HOLDER A W/ KEYLESS ACCESS SYSTEM W/O KEYLESS ACCESS SYSTEM COUPE, SEDAN HATCHBACK W/ LED W/O LED WARNING DRIVE CIRCUIT WHT WIRE YEL WIRE

AMP ANTI-LOCK BRAKES SYSTEM B-CAN H B-CAN L B-CAN TRANSCEIVER BLK WIRE BLU WIRE BRN WIRE CIRCUIT FOR AMBIENT (GREEN) CIRCUIT FOR AMBIENT (WHITE/RED) WIRE CIRCUIT FOR FU/TE POINTER (WHITE/RED) WIRE CIRCUIT FOR TA POINTER (RED) WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DC-DC CONVERTER DIMMING CIRCUIT ECON SWITCH EEPROM ENGINE COOLANT TEMPERATURE GAUGE F-CAN H F-CAN L F-CAN TRANSCEIVER FORCED TURNING OFF CIRCUIT FROM BRAKE SYSTEM FUEL GAUGE FUSE 18 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HOT AT ALL TIMES ILL ILLUMINATION CONTROL ILLUMINATION CONTROL, DIMMING ILLUMINATION CONTROL, DIMMING CIRCUIT FOR FU/TE DIAL PLATE (WHITE) ILLUMINATION CONTROL, DIMMING CIRCUIT FOR LCD BACK LIGHT (WHITE) ILLUMINATION CONTROL, DIMMING CIRCUIT FOR TA DIAL PLATE (WHITE) ILLUMINATION ENCODER IND (RED) (DIAGRAM 4 OF 4) WIRE INTEGRATED DRIVE-MODE SWITCH KM/MPH (SEGMENT) LIN TRANSCEIVER LT GRN WIRE PNK WIRE PPL RED WIRE SP/ODO TRIP AT DISPLAY SPEAKER STABILIZE CIRCUIT TACHOMETER TAN WIRE TO FOG LIGHT IND (DIAGRAM 2 OF 4) TO HIGH BEAM IND (DIAGRAM 4 OF 4) TO MALFUNCTION IND LAMP (MIL) (DIAGRAM 4 OF 4) TO SEAT BELT REMINDER IND (DIAGRAM 4 OF 4) TRANSMISSIONS SYSTEM TRIP RESET UNDER-HOOD FUSE/RELAY BOX W/O KEYLESS ACCESS SYSTEM W/ KEYLESS ACCESS SYSTEM W/ TPMS W/O TPMS WARNING SYSTEMS WHT WIRE WIPER/WASHER SYSTEM X'TAL YEL WIRE

AMP ANTI-LOCK BRAKES SYSTEM B-CAN H B-CAN L B-CAN TRANSCEIVER BLK WIRE BLU WIRE BRN WIRE CIRCUIT FOR AMBIENT (WHITE/RED) WIRE CIRCUIT FOR FU/TE DIAL PLATE (WHITE/RED) WIRE CIRCUIT FOR FU/TE POINTER (WHITE/RED) WIRE CIRCUIT FOR REV IND (RED) WIRE CIRCUIT FOR TA POINTER (RED) WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DC-DC CONVERTER DIMMING CIRCUIT ECON SWITCH EEPROM ENGINE COOLANT TEMPERATURE GAUGE F-CAN H F-CAN L F-CAN TRANSCEIVER FORCED TURNING OFF CIRCUIT FROM BRAKE SYSTEM FUEL GAUGE FUSE 18 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HOT AT ALL TIMES ILLUMINATION CONTROL ILLUMINATION CONTROL, DIMMING ILLUMINATION CONTROL, DIMMING CIRCUIT FOR AMBIENT (GREEN) ILLUMINATION CONTROL, DIMMING CIRCUIT FOR FU/TE DIAL PLATE (WHITE) ILLUMINATION CONTROL, DIMMING CIRCUIT FOR LCD BACK LIGHT (WHITE) (SEGMENT) ILLUMINATION CONTROL, DIMMING CIRCUIT FOR TA DIAL PLATE (WHITE) (SEGMENT) ILLUMINATION ENCODER IND (RED) (DIAGRAM 4 OF 4) WIRE INTEGRATED DRIVE-MODE SWITCH KM/MPH (SEGMENT) LIN TRANSCEIVER (TFT) LT GRN WIRE MODE DOWN MODE UP PNK WIRE PPL RED WIRE SP/ODO TRIP AT DISPLAY SPEAKER STABILIZE CIRCUIT TACHOMETER (SEGMENT) TAN WIRE TO FOG LIGHT IND (DIAGRAM 2 OF 4) TO HIGH BEAM IND (DIAGRAM 4 OF 4) TO MALFUNCTION IND LAMP (MIL) (DIAGRAM 4 OF 4) TO SEAT BELT REMINDER IND (DIAGRAM 4 OF 4) TRANSMISSIONS SYSTEM TRIP RESET UNDER-HOOD FUSE/RELAY BOX W/ TPMS W/O TPMS W/ ECON SWITCH W/ DRIVE-MODE SWITCH WARNING SYSTEMS WHT WIRE WIPER/WASHER SYSTEM X'TAL YEL WIRE

AMP ANTI-LOCK BRAKES SYSTEM B-CAN H B-CAN L B-CAN TRANSCEIVER BLK WIRE BLU WIRE BRN WIRE CIRCUIT FOR AMBIENT (GREEN) CIRCUIT FOR AMBIENT (WHITE/RED) WIRE CIRCUIT FOR FU/TE POINTER (WHITE/RED) WIRE CIRCUIT FOR TA POINTER (RED) WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DC-DC CONVERTER DIMMING CIRCUIT ECON SWITCH EEPROM ENGINE COOLANT TEMPERATURE GAUGE F-CAN H F-CAN L F-CAN TRANSCEIVER FORCED TURNING OFF CIRCUIT FROM BRAKE SYSTEM FUEL GAUGE FUSE 18 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HOT AT ALL TIMES ILL ILLUMINATION CONTROL ILLUMINATION CONTROL, DIMMING ILLUMINATION CONTROL, DIMMING CIRCUIT FOR FU/TE DIAL PLATE (WHITE) ILLUMINATION CONTROL, DIMMING CIRCUIT FOR LCD BACK LIGHT (WHITE) ILLUMINATION CONTROL, DIMMING CIRCUIT FOR TA DIAL PLATE (WHITE) ILLUMINATION ENCODER IND (RED) (DIAGRAM 4 OF 4) WIRE INTEGRATED DRIVE-MODE SWITCH KM/MPH (SEGMENT) LIN TRANSCEIVER LT GRN WIRE PNK WIRE PPL RED WIRE SP/ODO TRIP AT DISPLAY SPEAKER STABILIZE CIRCUIT TACHOMETER TAN WIRE TO FOG LIGHT IND (DIAGRAM 2 OF 4) TO HIGH BEAM IND (DIAGRAM 4 OF 4) TO MALFUNCTION IND LAMP (MIL) (DIAGRAM 4 OF 4) TO SEAT BELT REMINDER IND (DIAGRAM 4 OF 4) TRANSMISSIONS SYSTEM TRIP RESET UNDER-HOOD FUSE/RELAY BOX W/O KEYLESS ACCESS SYSTEM W/ KEYLESS ACCESS SYSTEM W/ TPMS W/O TPMS WARNING SYSTEMS WHT WIRE WIPER/WASHER SYSTEM X'TAL YEL WIRE

32 BIT MICROPROCESSOR ACC COMBINATION SWITCH BLK WIRE BLU WIRE BRN WIRE CABLE REEL (UPPER STEERING COLUMN) CIRCUIT CMBS OFF SWITCH CMBS OFF SWITCH/ RDM SWITCH COMPUTER DATA LINES SYSTEM DC-DC CONVERTER DRIVER'S JUNCTION C DRIVING CIRCUIT F-CAN F-CAN H F-CAN L FUSE 5 FUSE 7 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HATCHBACK W/ HONDA SENSING, HOT IN ON OR START LKAS SWITCH LT BLU WIRE LT GRN WIRE MILLIMETER WAVE RADAR MULTIPURPOSE CAMERA UNIT PNK WIRE RDM SWITCH RED WIRE SPORT TOURING, TYPE-R TRANSCEIVER/ UNDER-DASH FUSE/RELAY BOX W/ KEYLESS ACCESS SYSTEM W/O KEYLESS ACCESS SYSTEM WARNING WHT WIRE YEL WIRE

& TYPE-R AMP BLK WIRE BRAKE FLUID LEVEL SWITCH BRAKE SYSTEM IND (AMBER) BRAKE SYSTEM IND (RED) WIRE BRN WIRE CIRCUIT COMPUTER DATA LINES SYSTEM DC-DC CONVERTER DIMMING CIRCUIT DOOR, TAILGATE OPEN IND (SEGMENT) DRIVER'S JUNCTION C EXCEPT HATCHBACK W/ HONDA SENSING, SPORT TOURING F-CAN FAIL FORCED FUSE 7 GAUGE CONTROL MODULE HATCHBACK W/ HONDA SENSING, SPORT TOURING HOT IN ON OR START LIGHTS ON IND LOW OIL PRESSURE IND LOW TIRE PRESSURE/TPMS IND (SEGMENT) NO. 1 NO. 2 PCM (2.0L TURBO) PNK WIRE RED WIRE ROCKER ARM OIL PRESSURE SENSOR SAFE SEAT BELT REMINDER IND SPEAKER STABILIZE CIRCUIT TRANSCEIVER/ TURNING-ON UNDER-DASH FUSE/RELAY BOX VSA MODULATOR CONTROL UNIT VSA/TPMS OFF SWITCH W/ KEYLESS ACCESS SYSTEM W/O KEYLESS ACCESS SYSTEM WARNING DRIVING CIRCUIT WHT WIRE YEL/RED WIRE