Chevrolet·Sonic·2019 Chevrolet Sonic·Wiring
Wiring diagram

2019 Chevrolet Sonic — power distribution

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Power distribution

A 20A 10A 30 87 85 86 10A 20A 7.5A 10A 25A 40A 20A 25A 5A 40A 30A 30A 430A 5A 15A 30 150A 80A C B 10A 15A 20A 7.5A 7.5A BATTERY UNDERHOOD FUSE BLOCK BATTERY FUSE BLOCK KEYLESS ENTRY CONTROL MODULE OUTSIDE REAR VIEW MIRROR SWITCH DRIVER WINDOW SWITCH CHASSIS CONTROL MODULE STARTER MOTOR GENERATOR ELECTRONIC BRAKE CONTROL MODULE BODY CONTROL MODULE POWER STEERING CONTROL MODULE SEAT HEATING CONTROL MODULE STARTER RELAY INSTRUMENT PANEL FUSE BLOCK STEERING WHEEL AIR BAG COIL TRANSMISSION CONTROL MODULE CONTROL SOLENOID VALVE ASSEMBLY AUTOMATIC TRANSMISSION ASSEMBLY STEERING WHEEL HEATING CONTROL MODULE PASSENGER PRESENCE MODULE DRIVER SEAT ADJUSTER SWITCH HVAC CONTROL MODULE BLOWER MOTOR SUNROOF CONTROL MODULE EVAPORATIVE EMISSION VENT SOLENOID VALVE ENGINE CONTROL MODULE BODY CONTROL MODULE BRAKE BOOSTER PUMP MOTOR TURBOCHARGER BYPASS SOLENOID VALVE TURBOCHARGER WASTEGATE SOLENOID VALVE MULTI-FUNCTION INTAKE AIR SENSOR ENGINE CONTROL MODULE EVAPORATIVE EMISSION PURGE SOLENOID VALVE ENGINE COOLANT THERMOSTAT HEATER 1 X4 A 1 X2 1 A 1 X5 14 X202 43 3 2 1 5 X2 A4 20 D X301 1 X3 1 X500 14 4 X1 2 2 X201 2 2 5 2 F5 1 D3 X1 40 X2 28 13 D1 5 X302 15 J2 A B9 1 C2 X3 X202 34 X2 2 2 X208 19 6 X2 X350 E 1 X1 F2 20 X1 21 1 4 J1 X301 4 B X1 20 X4 1 25 X4 X2 X1 A X2 D2 D5 E1 X3 X2 K1 C3 X3 C1 D10 X2 C6 J3 C7 J4 F1 A2 RED/ YEL BRN/ VIO BRN/ VIO BLK BLK BLU RED/ WHT RED/ BRN VIO/ VIO/ BRN VIO/ BRN BLU RED/ RED/ WHT RED/ YEL VIO RED/ BLU VIO/ VIO/ BLU VIO/ BLU RED BLU RED/ RED/ WHT BLU VIO/ VIO/ BLU VIO/ BLU BLU VIO/ YEL VIO/ BLU BLU VIO/ WHT RED/ RED/ WHT GRN RED VIO/ VIO VIO RED/ RED/ YEL RED/ YEL VIO/ BRN RED/ BLU RED/ BLU BLU RED/ WHT RED/ WHT BLU BLU RED/ WHT RED/ WHT BRN RED/ WHT RED/ WHT BRN RED/ YEL RED/ WHT RED/ WHT RED/ YEL YEL RED/ RED/ GRN RED/ YEL RED/ GRN RED/ RED/ RED/ RED/ RED/ RED/ PASSIVE ENTRY/ PASSIVE START FUSE F7UA ABS VALVE FUSE F1UA HEATED SEAT FRONT FUSE F15UA FSCM 1 FUSE F16UA ABS PUMP FUSE F2UB OSRVM/POWER WINDOW SWITCH FUSE F5UA RVC FUSE F8UA FUSE 4BA FUSE 2BA FUSE 1BA BLOWER FUSE F3UB START FUSE F10UB SUNROOF FUSE F2UA AOS/ROS FUSE F6UA POWER SEAT FUSE F5UB CANISTER VENT FUSE F17UA TCM FUSE F32UA ECM FUSE F30UA BLOWER MOTOR RELAY HVAC FUSE F32DA SPARE FUSE F31DA ENGINE CONTROLS IGNITION RELAY ECM 2 FUSE F28UA ECM 4 FUSE F26UA ECM 1 FUSE F24UA EVP FUSE F9UB (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (NOT USED) (NOT USED) (A/T) (IF EQUIPPED) (A/T) (NEXT TO LEFT FRONT STRUT TOWER) (ATTACHED TO POSITIVE BATTERY POST) (LEFT END OF DASH) (TOP OF STEERING COLUMN) (INSTRUMENT PANEL HARNESS, NEAR BREAKOUT TO ACCELERATOR & BRAKE PEDAL POSITION SENSORS) (UNDER CENTER CONSOLE) (ENGINE HARNESS, NEAR BREAKOUT TO MASS AIR FLOW SENSOR) (ENGINE HARNESS, NEAR BREAKOUT TO FUEL INJECTORS) J224 J236 J133 J132 G301 TO FUSE 3 (DIAGRAM 3 OF 5) TO INJECTOR/ IGNITION COIL FUSE (DIAGRAM 2 OF 5) TO WINDSHIELD WIPER SPEED CONTROL RELAY (DIAGRAM 2 OF 5)
10A 10A 40A 60A 10A 10A 30 20A 15A 10A 85 30 D 85 87 30 86 87 30A 85 30 30 85 30 85 C E B 10A 10A 10A 30A WINDSHIELD WIPER SPEED CONTROL RELAY REAR DEFOGGER RELAY WINDSHIELD WIPER RELAY FRONT FOG LAMP RELAY REAR WIPER RELAY REAR WIPER MOTOR HEATED OXYGEN SENSOR 1 HEATED OXYGEN SENSOR 2 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 IGNITION COIL MODULE FUEL INJECTOR 1 HORN RELAY HEADLAMP HIGH BEAM RELAY REAR WINDOW WASHER PUMP RELAY WINDSHIELD WASHER PUMP RELAY COOLING FAN HIGH SPEED RELAY A/C COMPRESSOR CLUTCH RELAY COOLING FAN LOW SPEED RELAY FUEL PUMP RELAY UNDERHOOD FUSE BLOCK TRANSMISSION CONTROL MODULE CONTROL SOLENOID VALVE ASSEMBLY AUTOMATIC TRANSMISSION ASSEMBLY BRAKE BOOSTER VACUUM SWITCH ENGINE CONTROL MODULE CHASSIS CONTROL MODULE REAR VIEW CAMERA D4 X3 1 1 12 X901 6 12 X900 6 X3 X2 X2 G12 X3 H6 X1 H5 21 1 X1 19 X202 23 X900 5 2 X2 H4 A 1 1 1 1 B6 J11 J12 X2 X3 G5 K4 X2 C5 J8 VIO/ BLU BLU VIO/ NCA NCA BLU VIO/ BLK VIO/ BLK VIO/ VIO/ BLK VIO/ BLK VIO/ GRY WHT BLU/ WHT BLU/ WHT BLU/ BLK VIO/ BLK VIO/ BLK GRY VIO/ VIO/ GRY VIO/ GRY VIO/ GRY VIO/ WHT WHT VIO/ GRY/ VIO GRY/ VIO BLU VIO/ BLU/ WHT BLU VIO/ BLU/ WHT VIO BLK GRN/ ECM 3 FUSE F27UA INJECTOR/ IGNITION COIL FUSE F29UA FRT WIPER FUSE F1UB REAR WIPER FUSE F9UA WASHER FUSE F18UA COOL FAN K5 FUSE F7UB AC CLUTCH FUSE F31UA COOL FAN K4 FUSE F6UB COIL FUSE F25UA IGNITION MAIN RELAY FSCM_2/ LEVELING FUSE F21UA RUN/ CRANK IEC FUSE F4UB TCM 1/ DC-DC CONVERTER FUSE F22UA ECM 5 FUSE F20UA FSCM 2/ LEVELING FUSE F21UA (HATCHBACK) (HATCHBACK) (NOT USED) (NOT USED) A/T SEDAN (A/T) (ENGINE HARNESS, IN PLASTIC HARNESS PROTECTOR) (ENGINE HARNESS, NEAR BREAKOUT TO ALTERNATOR) (REAR ENGINE COMPT HARNESS, NEAR BREAKOUT TO BRAKE FLUID LEVEL SWITCH) (LEFT REAR OF ENGINE COMPT) (NEXT TO LEFT FRONT STRUT TOWER) (ENGINE HARNESS, NEAR BREAKOUT TO FUEL INJECTORS) J118 J117 J114 J115 J128 G102 FROM ECM 1 FUSE (DIAGRAM 1 OF 5) FROM ENGINE CONTROLS IGNITION RELAY (DIAGRAM 1 OF 5) FROM BODY CONTROL MODULE (DIAGRAM 4 OF 5) TO SPLICE J215 (DIAGRAM 3 OF 5)
A 10A 10A 10A 10A 2A 15A 20A 10A 10A 30A 30A 20A 20A 25A 30A 30A 20A 20A 30A 30A 60A 30A L J D G F F 100A INSTRUMENT PANEL FUSE BLOCK BATTERY FUSE BLOCK BODY CONTROL MODULE DRIVER WINDOW MOTOR PASSENGER WINDOW MOTOR INSTRUMENT PANEL FUSE BLOCK REAR COMPARTMENT LID UNLATCH RELAY LIFTGATE UNLATCH RELAY DATA LINK CONNECTOR INFLATABLE RESTRAINT SENSING & DIAGNOSTIC MODULE SERIAL DATA GATEWAY MODULE HVAC CONTROL MODULE FRONT VIEW CAMERA MODULE RIGHT REAR WINDOW SWITCH LEFT REAR WINDOW SWITCH INSTRUMENT PANEL FUSE BLOCK INSTRUMENT CLUSTER HEADLAMP SWITCH PASSENGER AIR BAG DISABLE INDICATOR 33 X202 17 8 17 8 X800 X700 1 X1 A X500 22 2 1 X1 19 X200 X208 5 3 X1 9 8 1 X2 1 16 9 2 3 X2 X5 X2 13 X202 14 3 2 3 4 4 X2 3 X1 4 1 X600 29 X202 24 X3 GRN RED/ RED/ GRN RED/ GRN RED/ GRN RED/ GRN RED/ GRN VIO RED/ RED/ GRN RED/ GRN GRN RED/ GRN RED/ BLU RED/ RED/ YEL YEL RED/ YEL RED/ RED/ GRN BLU/ WHT WHT BLU/ VIO RED/ BLU RED/ RED/ WHT RED/ VIO BLU RED/ GRN RED/ YEL RED/ BRN RED/ GRY RED/ WHT RED/ GRN RED/ WHT VIO/ VIO/ GRN VIO/ BLK GRN VIO/ WHT VIO/ WHT VIO/ GRN RED/ VIO RED/ YEL RED/ RED/ GRY RED/ BLU RED/ BLU PWR WNDW EXP DRV FUSE F3DA DCDC CONV FUSE F4DA PTC 1 FUSE F1DA BCM 4 FUSE F8DA BCM 3 FUSE F7DA BCM 6 FUSE F10DA PTC 2 FUSE F2DA BCM 8 FUSE F12DA BCM 5 FUSE F9DA BCM 1 FUSE F5DA BCM 2 FUSE F6DA BCM 7 FUSE F11DA FUSE 3BA L/GATE FUSE F14DA DLC FUSE F16DA SPARE FUSE F13DA VLBS FUSE F20DA DLIS FUSE F17DA AIR BAG FUSE F15DA CHEVYSTAR FUSE F19DA HVAC FUSE F18DA IPC AOS FUSE F28DA HDLP ALC FUSE F30DA (NOT USED) (NOT USED) (HATCHBACK) (SEDAN) (ATTACHED TO POSITIVE BATTERY POST) (LEFT END OF DASH) (BODY HARNESS, NEAR G303) (LEFT END OF DASH) (BODY HARNESS, NEAR X700) (INSTRUMENT PANEL HARNESS, NEAR BREAKOUT TO X202) (LEFT END OF DASH) J340 J344 J215 TO SPARE FUSE (DIAGRAM 3 OF 5) FROM FUSE 4 (DIAGRAM 1 OF 5) TO INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 5 OF 5) TO SPARE FUSE (DIAGRAM 5 OF 5) FROM BCM 8 FUSE (DIAGRAM 3 OF 5) TO IGNITION SWITCH (DIAGRAM 4 OF 5) FROM UNDERHOOD FUSE BLOCK (DIAGRAM 2 OF 5)
LO REF SW SIG 2 PASSIVE START K COIL CTRL RAP RLY 2 ACTIVE SIG RUN/CRANK IGNITION 1 VOLTAGE ACTIVE SIG MODE VOLTAGE IGNITION MODE SW START LED SIG IGNITION MODE SW ACCESSORY LED SIG IGNITION MODE SW H COIL CTRL RAP RLY E RUN/CRANK RLY COIL CTRL RESISTOR SIG IGNITION KEY OFF/RUN/CRANK VOLTAGE RUN/CRANK IGNITION 1 VOLTAGE VOLTAGE ACCESSORY IGN START ACC RUN RUN START OFF START ACC OFF G OFF ACC RUN START OFF ACC RUN ACC START RUN OFF KEYLESS ENTRY CONTROL MODULE BODY CONTROL MODULE 30 X200 7 20 8 X1 17 X2 X4 25 10 11 12 X200 13 12 8 5 2 4 6 3 7 X200 27 X1 13 X202 25 16 X7 15 22 15 6 5 X3 6 4 2 1 3 GRY/GRN GRY/GRN BLU/BLK BRN/BLK BLU/GRN YEL/BLU YEL/BLU GRN/BLK GRN/BLK BLK/GRY BLK/GRY BLK YEL BLU/BLK BRN/BLK BLK BLU/GRN GRN/BLK BLK/GRY VIO/BLK VIO/BLK VIO/BLK VIO/BLK GRY/VIO GRY/VIO GRN/VIO WHT/BLK WHT/VIO VIO/BLK VIO/YEL BLK WHT/ VIO WHT/ RED/ VIO VIO/ YEL VIO/ BLK IGNITION SWITCH ENGINE START/STOP ACC IND START IND ILL IGNITION MODE SWITCH (W/O PASSIVE KEYLESS ENTRY) W/O PASSIVE KEYLESS ENTRY W/ PASSIVE KEYLESS ENTRY (W/ PASSIVE KEYLESS ENTRY) (UNDER CENTER CONSOLE) (LEFT OF INFOTAINMENT SCREEN/RADIO) J202 G301 FROM INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 3 OF 5) TO INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 5 OF 5) TO UNDERHOOD FUSE BLOCK (DIAGRAM 2 OF 5) TO INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 5 OF 5) INTERIOR LIGHTS SYSTEM
1 2 1 2 1 2 2 1 15A 5A 10A 10A 10A 20A 25A 25A 10A 20A 10A 20A L K H J INSTRUMENT PANEL FUSE BLOCK SUNROOF CONTROL MODULE SUNROOF SWITCH INSTRUMENT CLUSTER AUXILIARY AUDIO INPUT TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE RADIO PARKING ASSIST CONTROL MODULE X1 X1 5 2 1 3 2 5 1 3 2 X1 6 1 55 X202 1 X1 1 7 3 X233 2 X233 4 3 X202 X208 3 1 A C VIO/ YEL YEL VIO/ YEL VIO/ (OR VIO/ BRN) (OR VIO/ BRN) (OR VIO/ BRN) BRN) (OR VIO/ RED/ VIO VIO RED/ VIO RED/ VIO RED/ BLK BLK GRY/ GRN BLK GRY/ VIO RED/ VIO RED/ VIO RED/ VIO RED/ VIO RED/ VIO RED/ VIO BLK BLU RED/ BLU RED/ RED/ BLU BLU RED/ BLU BLU RED/ RED/ WHT RED/ BRN RED/ BLK VIO/ YEL VIO/ YEL VIO/ BRN VIO/ BRN BRN VIO/ VIO/ BRN BRN VIO/ RED/ VIO BLK BLK RETAINED ACCESSORY POWER RELAY 2 RETAINED ACCESSORY POWER RELAY 1 PWR WNDW REAR FUSE F36DA PWR WNDW FRONT FUSE F35DA S/ROOF SW FUSE F39DA CIGAR APO FUSE F38DA SPARE FUSE F37DA SPARE FUSE F40DA CIGAR LIGHTER RECEPTACLE ONSTAR FUSE F25DA DIC FUSE F23DA IPC FUSE F26DA AUDIO FUSE F22DA URPA FUSE F24DA TRAILER FUSE F21DA W/ PASSIVE KEYLESS ENTRY W/O PASSIVE KEYLESS ENTRY (NOT USED) (NOT USED) (NOT USED) (NOT USED) (IF EQUIPPED) (IF EQUIPPED) (NOT USED) (NOT USED) (IF EQUIPPED) (W/ ONSTAR) (HEADLINER HARNESS, NEAR BREAKOUT TO 2ND ROW DOME/READING LAMPS) (LEFT END OF DASH) (UNDER CENTER CONSOLE) (UNDER CENTER CONSOLE) (STEERING WHEEL HARNESS, INSIDE STEERING WHEEL) (HEADLINER HARNESS, NEAR BREAKOUT TO SUNROOF SWITCH) (UNDER CENTER CONSOLE) (INSTRUMENT PANEL HARNESS, NEAR BREAKOUT TO ACCELERATOR & BRAKE PEDAL POSITION SENSORS) J218 J236 J236 J221 (W/O PASSIVE KEYLESS ENTRY) J301 J336 J237 G301 G301 G302 FROM INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 3 OF 5) FROM BODY CONTROL MODULE (DIAGRAM 4 OF 5) FROM KEYLESS ENTRY CONTROL MODULE (DIAGRAM 4 OF 5) FROM VLBS CONTROL MODULE (DIAGRAM 3 OF 5)