Honda·Civic·2019 Honda Civic·Wiring
Wiring diagram

2019 Honda Civic — power distribution

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Power distribution

1 2 1 1 2 2 1 2 3 4 3 4 3 4 3 3 15A E H S D P 50A M 50A L 60A K 125A J 40A 15A 10A 10A 30A 30A 10A 10A 10A 70A 15A 30A 5A 30A 15A 15A 15A 15A 60A 10A 30A 30A UNDER-HOOD FUSE/RELAY BOX 12V BATTERY STARTER 12V BATTERY SENSOR UNDER-HOOD FUSE/RELAY BOX BRAKE PEDAL POSITION SWITCH WINDSHIELD WASHER MOTOR RELAY INJECTOR RELAY IGNITION COIL RELAY PGM-FI SUB RELAY BRAKE LIGHT RELAY PGM-FI MAIN RELAY 1 RFC RELAY UNDER-HOOD RELAY HOLDER A RELAY CIRCUIT BOARD UNDER-HOOD FUSE/RELAY HOLDER B PCM HEADLIGHT LOW BEAM RELAY DAYTIME RUNNING LIGHT RELAY UNDER-HOOD FUSE/RELAY HOLDER A UNDER-HOOD FUSE/RELAY BOX TRANSMISSION CONTROL MODULE WINDSHIELD WIPER MOTOR EPS CONTROL UNIT INJECTOR RELAY UNDER-HOOD FUSE/RELAY HOLDER B UNDER-HOOD FUSE/RELAY BOX BODY CONTROL MODULE 4 1 A4 A12 3 B7 B3 1 47 24 B25 2 4 1 10 2 7 C110 6 A1 57 12 5 A14 A9 A26 A28 24 A27 23 A1 A9 1 3 54 A5 A13 1 3 A3 A11 1 3 58 A7 59 A2 9 C207 3 1 55 2 5 53 52 1 4 1 C14 49 C9 C18 C15 56 50 51 6 C4 2 48 25 8 T2 LT GRY RED LT GRN TAN TAN GRN (OR WHT) WHT GRN (OR WHT) WHT (OR BLU) (OR BLU) WHT PNK YEL YEL YEL PNK BLU GRN BLU BLU BLU GRN GRN GRN WHT WHT WHT BLK BLK RED RED RED YEL YEL RED RED BLU PPL BLU BLU BLU BRN PNK GRN PNK GRN BRN BRN LT GRN RED PPL LT GRN RED PPL RED WHT WHT WHT RED GRN BLK BLK BLK BLK FUSE 1-7 FUSE 2-2 FUSE 8 FUSE 15 FUSE 7 FUSE 1-2 FUSE 1-3 FUSE 9 FUSE 1-5 FUSE 2-4 FUSE 6 FUSE 5 FUSE 14 FUSE 10 FUSE 12 FUSE 2-1 FUSE 17 FUSE 2-5 FUSE 2-6 FUSE 16 FUSE 13 FUSE 2-3 FUSE 1-6 FUSE 1-1 TAILLIGHT RELAY FUSE 28 FUSE 29 (LEFT SIDE OF ENGINE COMPT) (LEFT REAR OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) G1 2.0L 1.5L TURBO W/ KEYLESS ACCESS SYSTEM W/O KEYLESS ACCESS SYSTEM (1.5L TURBO) (1.5L TURBO) TO FUSE 3-3 (DIAGRAM 2 OF 6) TO UNDER-DASH FUSE/RELAY BOX (DIAGRAM 5 OF 6) TO UNDER-DASH FUSE/RELAY BOX (DIAGRAM 5 OF 6) FROM UNDER- HOOD FUSE/ RELAY BOX (DIAGRAM 2 OF 6) TO UNDER- DASH FUSE/ RELAY BOX (DIAGRAM 5 OF 6) TO UNDER- DASH FUSE/ RELAY BOX (DIAGRAM 4 OF 6) TO UNDER- DASH FUSE/ RELAY BOX (DIAGRAM 4 OF 6) TO UNDER- HOOD FUSE/ RELAY HOLDER B (DIAGRAM 6 OF 6) TO J/C C007 (DIAGRAM 6 OF 6)
1 2 2 1 10A 30A N 10A 15A 30A 15A 40A 40A 10A M 10A 40A 40A K G UNDER-HOOD FUSE/RELAY BOX REAR WINDOW DEFOGGER RELAY BLOWER MOTOR RELAY HORN RELAY A/C COMPRESSOR CLUTCH RELAY AUDIO UNIT STEREO AMPLIFIER VSA MODULATOR CONTROL UNIT CENTER DISPLAY UNIT AUDIO- NAVIGATION UNIT DRIVER'S JUNCTION ALTERNATOR DATA LINK CONNECTOR (DLC) CABLE REEL GAUGE CONTROL MODULE FOG LIGHT RELAY AUTOMATIC LIGHTING/ RAIN SENSOR CAN GATEWAY BODY CONTROL MODULE POWER WINDOW MASTER SWITCH INTERIOR LIGHTS CUT RELAY STARTER CUT RELAY 1 UNDER-HOOD FUSE/ RELAY HOLDER A RELAY CIRCUIT BOARD UNDER-HOOD FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX AUTOMATIC LIGHTING CONTROL UNIT SENSOR IMMOBILIZER KEYLESS CONTROL UNIT AUDIO REMOTE-HFL SWITCH D1 16 4 7 7 C15 E2 C107 2 37 T3 65 C13 A1 33 1 A3 A1 E1 C103 5 5 C2 D2 C27 C110 17 68 64 A7 A15 1 3 C106 1 A3 66 C106 3 A3 A1 67 1 20 29 1 15 34 1 22 63 1 13 35 3 62 C203 C204 2 2 30 1 3 31 43 3 37 3 45 3 RED RED RED RED RED RED WHT RED RED BLK LT BLU LT BLU WHT WHT RED RED RED RED RED RED RED RED RED RED RED RED BLU BLU BLU RED RED RED BRN BRN BRN BRN BLU BLU LT BLU LT BLU GRN GRN WHT WHT WHT WHT WHT WHT WHT RED RED BRN BRN BRN BRN BRN BRN FUSE 20 FUSE 19 FUSE 3-6 FUSE 3-2 FUSE 3-3 FUSE 3-1 FUSE 24 FUSE 23 FUSE 3-5 FUSE 18 FUSE 22 FUSE 21 (LEFT SIDE OF ENGINE COMPT) (UPPER LEFT CENTER OF DASH) (UPPER STEERING COLUMN) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (W/O NAVIGATION) W/O AUTOMATIC WIPER W/ AUTOMATIC WIPER (IF EQUIPPED) (W/ NAVIGATION) W/O KEYLESS ACCESS SYSTEM (W/ AUTOMATIC LIGHTING) FROM FUSE 1-7 (DIAGRAM 1 OF 6) TO BATTERY SENSOR (DIAGRAM 1 OF 6) FROM UNDER-DASH FUSE/RELAY BOX (DIAGRAM 3 OF 6) TO WIRELESS CHARGER (DIAGRAM 5 OF 6)
1 2 2 1 1 2 1 2 1 2 1 2 2 1 2 10A V T G F 10A 10A C 10A 10A 10A B 10A 10A 5A A 10A 15A UNDER-DASH FUSE/RELAY BOX ELECTRIC STEERING LOCK IMMOBILIZER KEYLESS CONTROL UNIT SRS UNIT UNDER-HOOD FUSE/RELAY BOX PGM-FI MAIN RELAY 2 BODY CONTROL MODULE TRANSMISSION CONTROL MODULE RFC UNIT EPS CONTROL UNIT VSA MODULATOR CONTROL UNIT MILLIMETER WAVE RADAR UNIT PCM UNDER-HOOD FUSE/RELAY BOX BRAKE LIGHT RELAY CMBS OFF SWITCH/ RDM SWITCH ADAPTIVE DAMPER CONTROL UNIT MULTI- PURPOSE CAMERA UNIT FRONT SEAT HEATER CONTROL UNIT RELAY CIRCUIT BOARD FRONT SEAT HEATER RELAY DIODE D REVERSE RELAY DRIVER'S JUNCTION (OPTIONAL CONNECTOR) LEFT REAR SEAT HEATER SWITCH RIGHT REAR SEAT HEATER SWITCH BACKUP LIGHT SWITCH AUDIO UNIT BODY CONTROL MODULE CAN GATEWAY AUTOMATIC DIMMING INSIDE MIRROR CLIMATE CONTROL PANEL FRONT PASSENGER'S AIR BAG ON/OFF INDICATOR SHIFT POSITION INDICATOR POWER WINDOW MASTER SWITCH POWER MIRROR SWITCH PARK PIN SWITCH/ SHIFT LOCK SOLENOID GAUGE CONTROL MODULE CLIMATE CONTROL UNIT AUDIO- NAVIGATION UNIT C103 12 10 1 G16 C120 2 E12 12 C21 1 3 K5 6 G20 C210 2 C208 2 C27 2 K4 C105 15 6 6 C103 22 7 D4 E3 C126 12 C108 7 9 G17 C8 A4 A32 1 D3 E4 C107 22 4 18 G11 C12 F11 4 7 A17 6 C10 G18 1 D1 C9 C207 1 8 C209 6 1 B3 C10 C6 A3 C203 1 13 C113 5 B5 C26 C25 A39 C208 15 E36 E1 C22 C11 D4 F12 RED RED RED RED BLK RED RED BRN (OR WHT) (OR WHT) BLU BLU (OR WHT) WHT WHT PPL BLU BRN BLU PPL BLU BRN BRN BRN BRN BRN BRN RED RED RED BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN WHT WHT LT BLU PNK RED RED RED RED BLU BLU BLU BLU BLK BLU BLU WHT PPL BLU RED PPL FUSE 8 FUSE 21 FUSE 35 FUSE 34 FUSE 5 FUSE 17 4 FUSE 11 FUSE 7 FUSE 6 FUSE 22 FUSE 9 (UNDER LEFT END OF DASH) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (UPPER LEFT CENTER OF DASH) 6 5 5 COUPE SEDAN 6 4 (IF EQUIPPED) 3 W/ KEYLESS ACCESS SYSTEM W/O KEYLESS ACCESS SYSTEM W/ REAR SEAT HEATERS 3 4 W/O REAR SEAT HEATERS (IF EQUIPPED) (SEDAN) (SEDAN) (M/T) (W/O NAVIGATION) (W/ NAVIGATION) FROM IG1A RELAY (DIAGRAM 5 OF 6) FROM IG1B RELAY (DIAGRAM 5 OF 6) FROM IGNITION SWITCH (DIAGRAM 4 OF 6) TO J/C C005 (DIAGRAM 4 OF 6) FROM IG2 RELAY (DIAGRAM 5 OF 6) TO UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 2 OF 6) FROM IGNITION SWITCH (DIAGRAM 4 OF 6)
1 2 1 2 20A F V U S T START LOCK ON ACC 20A 20A 20A 20A 20A R 20A J UNDER-DASH FUSE/RELAY BOX POWER DOOR LOCK RELAY (UNLOCK) POWER DOOR LOCK RELAY (DR UNLOCK) POWER WINDOW RELAY POWER DOOR LOCK RELAY (LOCK) FRONT SEAT HEATER RELAY POWER WINDOW MASTER SWITCH FRONT PASSENGER'S POWER WINDOW SWITCH MOONROOF CONTROL UNIT/MOTOR DRIVER'S POWER SEAT ADJUSTMENT SWITCH J/C C009 J/C C002 TRUNK LID RELEASE ACTUATOR RELAY J/C C005 BRAKE PEDAL POSITION SWITCH UNDER-HOOD FUSE/RELAY BOX REVERSE LOCKOUT SOLENOID TURBOCHARGER BYPASS CONTROL SOLENOID VALVE EVAP CANISTER PURGE VALVE MAF SENSOR/ IAT SENSOR 1 SECONDARY HO2S (SENSOR 2) STARTER CUT RELAY 1 STARTER CUT RELAY 2 STARTER CUT RELAY RELAY CIRCUIT BOARD 22 20 21 23 C208 5 5 K1 1 1 2 12 3 9 8 11 4 10 12 3 2 10 9 4 B4 C4 C102 3 A1 K2 C1 4 3 2 C217 7 10 B17 8 4 B21 3 1 C102 8 1 E7 C107 3 4 E6 C130 4 C103 3 1 E17 C2 BLU WHT BLU YEL WHT GRN BLU WHT WHT WHT WHT WHT WHT WHT WHT WHT WHT WHT BLU BLU YEL YEL WHT WHT RED BLU PPL PNK PNK LT BLU GRN GRN WHT WHT GRN GRN GRN PNK FUSE 16 FUSE 31 FUSE 33 FUSE 32 FUSE 19 FUSE 15 FUSE 28 IGNITION SWITCH (UNDER LEFT END OF DASH) (SI: DRIVER'S DOOR) (1.5L TURBO EXCEPT SI: TOP REAR OF ENGINE) (2.0L: TOP CENTER OF ENGINE (LEFT SIDE OF ENGINE COMPT) (SEDAN) M/T CVT (SI) (1.5L TURBO EXCEPT SI) (2.0L) 2.0L 1.5L TURBO EXCEPT SI SI (W/O KEYLESS ACCESS SYSTEM) 1.5L TURBO 2.0L (M/T) FROM FUSE 29 (DIAGRAM 5 OF 6) FROM UNDER- HOOD FUSE/ RELAY BOX (DIAGRAM 1 OF 6) FROM UNDER-DASH FUSE/RELAY BOX (DIAGRAM 3 OF 6) FROM UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 1 OF 6) TO UNDER-DASH FUSE/RELAY BOX (DIAGRAM 3 OF 6) TO UNDER-DASH FUSE/RELAY BOX (DIAGRAM 5 OF 6) TO UNDER-DASH FUSE/RELAY BOX (DIAGRAM 3 OF 6)
2 1 1 2 1 2 A N H U E 5A 10A R 20A D 10A C B UNDER-DASH FUSE/RELAY BOX (OPTIONAL CONNECTOR) STEERING LOCK BODY CONTROL MODULE SHIFT POSITION INDICATOR ELECTRIC STEERING LOCK AUDIO UNIT AUDIO- NAVIGATION UNIT 2 1 2 1 3 G12 1 G18 K3 G15 7 6 3 2 1 1 2 4 A23 C23 F2 A3 E3 C3 1 2 4 3 E2 F3 F4 G9 G18 B16 F11 F29 1 8 3 10 6 5 4 2 G27 G16 G10 F2 G17 G11 G32 G4 G8 G5 G3 G7 G1 G6 C4 C1 RED YEL YEL RED YEL YEL PNK PNK RED YEL YEL RED RED BLK RED RED PNK BLU BLK BLK BRN WHT RED RED YEL RED RED WHT RED BLK RED GRN BLK WHT YEL BLU LT GRN BRN RED BLK GRN WHT YEL BLU LT GRN RED GRN YEL PNK BLK LT BLU GRY PNK GRY GRN BLK LT BLU YEL RED RED GRN ACC RELAY IG1A RELAY IG2 RELAY IG1B RELAY FRONT ACCESSORY POWER SOCKET RELAY FUSE 1 FUSE 29 FUSE 30 FUSE 2 FRONT ACCESSORY POWER SOCKET AUDIO BACK LT DIODE AUDIO ACC DIODE LF ANTENNA WIRELESS CHARGER ENGINE START/STOP SWITCH (UNDER LEFT END OF DASH) (UPPER LEFT SIDE OF DASH) (RIGHT CENTER OF DASH) (BELOW AUDIO UNIT) (BELOW AUDIO UNIT) (UPPER LEFT SIDE OF DASH) (RIGHT CENTER OF DASH) G501 G505 G503 G505 (W/O KEYLESS ACCESS SYSTEM) W/ KEYLESS ACCESS SYSTEM W/O KEYLESS ACCESS SYSTEM (W/O NAVIGATION) (IF EQUIPPED) (W/ KEYLESS ACCESS SYSTEM) (W/ NAVIGATION) TO FUSE 8 (DIAGRAM 3 OF 6) TO FUSE 5 (DIAGRAM 3 OF 6) TO FUSE 22 (DIAGRAM 3 OF 6) TO FUSE 28 (DIAGRAM 4 OF 6) FROM UNDER- HOOD FUSE/ RELAY BOX (DIAGRAM 1 OF 6) FROM IGNITION SWITCH (DIAGRAM 4 OF 6) FROM UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 1 OF 6) FROM UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 1 OF 6) SOUND SYSTEM/ EXTERIOR LIGHTS SYSTEM FROM DRIVER'S JUNCTION (DIAGRAM 2 OF 6) COMPUTER DATA LINES SYSTEM
1 2 1 2 15A) (OR 20A 20A P 15A L UNDER-HOOD FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY HOLDER B FRONT PASSENGER'S AIR BAG ON/OFF INDICATOR ELECTRIC PARKING BRAKE SWITCH ADAPTIVE DAMPER CONTROL UNIT FRONT PASSENGER'S POWER SEAT ADJUSTMENT SWITCH OPTION CONNECTOR (FOG LIGHT) RIGHT REAR SEAT HEATER RELAY (HIGH) LEFT REAR SEAT HEATER RELAY (LOW) RIGHT REAR SEAT HEATER RELAY (LOW) LEFT REAR SEAT HEATER RELAY (HIGH) LEFT REAR RELAY HOLDER A LEFT REAR RELAY HOLDER B CENTER DISPLAY UNIT AMBIENT LIGHT REAR VIEW CAMERA MOONROOF SWITCH DRIVER'S JUNCTION VSA OFF SWITCH AUTOMATIC BRAKE HOLD SWITCH SHIFT POSITION INDICATOR HAZARD WARNING SWITCH INTEGRATED DRIVE-MODE SWITCH ECON SWITCH CMBS OFF/ RDM SWITCH LOWER TRAY LIGHT CLIMATE CONTROL PANEL J/C C007 TRUNK LID OUTER HANDLE SWITCH/ LICENSE PLATE LIGHT UPPER TRAY LIGHT INNER TAILLIGHT LEFT REAR SEAT HEATER SWITCH RIGHT INNER TAILLIGHT LEFT INNER TAILLIGHT RIGHT REAR SEAT HEATER SWITCH RIGHT FRONT SIDE MARKER LIGHT LEFT TAILLIGHT RIGHT FRONT PARKING/ DAYTIME RUNNING LIGHT RIGHT TAILLIGHT LEFT FRONT PARKING/ DAYTIME RUNNING LIGHT LEFT FRONT SIDE MARKER LIGHT 3 2 C128 2 8 4 11 6 C103 C103 14 28 2 4 A3 5 3 3 2 6 3 A2 C1 A1 B1 2 1 C115 1 4 C126 7 8 10 4 B14 B12 B13 B11 1 1 C125 11 2 2 3 3 C128 5 5 5 3 3 C112 12 1 2 2 5 9 4 8 7 6 9 2 5 1 C115 3 B10 B9 GRY GRY BLK GRY GRY (OR BLK) GRY GRY LT GRN LT GRN GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRN BLU PNK PPL GRN BLU WHT WHT WHT WHT GRY GRY BRN GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY BRN BRN BRN BRN BRN BRN BRN BRN WHT FUSE 33 FUSE 31 FUSE 32 (LEFT SIDE OF ENGINE COMPT) (LEFT "C" PILLAR) (UPPER LEFT CENTER OF DASH) (LEFT SIDE OF ENGINE COMPT) SEDAN SEDAN COUPE (SEDAN) (SEDAN) (SEDAN) (SEDAN) (IF EQUIPPED) (SEDAN) (COUPE) (IF EQUIPPED) W/ MOONROOF W/O MOONROOF (SEDAN) (SEDAN) (COUPE) (SEDAN) (SEDAN) (IF EQUIPPED) FROM UNDER- HOOD FUSE/ RELAY BOX (DIAGRAM 1 OF 6) FROM UNDER-HOOD FUSE/RELAY BOX (DIAGRAM 1 OF 6)