GAC GS3 (2019 – 2022) – fuse box diagram

Year of production: 2019, 2020, 2021, 2022

Passenger compartment fuse box

№	Amps	Function / Component
IF1	SHORT PIN	Short-circuit link
IF2	20A	Body control module
IF3	7.5A	Gateway control unit
IF4	10A	Body control module
IF5	15A	AUDIO control unit
IF6	15A	Sunroof control unit
IF7	7.5A	Trunk light / front right courtesy light / front left courtesy light / rear-view mirror folding relay / rearview mirror unfolding relay
IF8	15A	Body control module
IF9	–	–
IF10	–	–
IF11	–	–
IF12	20A	Body control module
IF13	20A	Body control module
IF14	30A	Ignition switch / IG1 relay / ACC relay
IF15	20A	Driver side seat control unit
IF16	7.5A	OBD diagnostic interface
IF17	–	–
IF18	10A	Instrument cluster / front central console panel / T-BOX control unit
IF19	15A	Body control module
IF20	20A	Driver side seat control unit
IF21	–	–
IF22	20A	Body control module
IF23	–	–
IF24	20A	Cigarette lighter / 12 V power outlet
IF25	7.5A	Body control module / PEPS control unit
IF26	10A	Smart display / rear-view mirror adjustment switch / AUDIO control unit
IF27	–	–
IF28	7.5A	HVAC assembly
IF29	7.5A	Blower relay / interior rearview mirror / PEPS control unit / defroster relay
IF30	7.5A	Gateway control unit / body control module / PEPS control unit
IF31	10A	Sunroof control unit / rain and light sensor / T-BOX control unit / instrument cluster / A/C control unit / driver side seat control unit / left dashboard switch group
IF32	7.5A	Steering angular speed sensor / EPB control unit / EPS control unit / ABS/ESP control unit
IF33	7.5A	Front left combination light / front right combination light / reversing radar control unit / headlight height adjustment switch / A/C console panel / front central console panel
IF34	10A	SRS control unit
IF35	7.5A	Brake switch/engine control unit / AT control unit/shift lever
IF36	7.5A	EPB switch / high brake light
IF37	7.5A	PEPS control unit
IF38	7.5A	PEPS control unit/start switch
IF39	10A	A/C control unit / A/C console panel/smart display
IF40	7.5A	Starter relay 1 / body control module / starter relay 2
IF41	–	–
IF42	–	–
IF43	7.5A	Left rear-view mirror / right rear-view mirror
IF44	30A	Defogger
IR1	–	IG2 relay
IR2	–	ACC relay
IR3	–	IG1 relay
IR4	–	–
IR5	–	Defroster relay
IR6	–	Rear-view mirror folding relay
IR7	–	Rear-view mirror unfolding relay

Engine Compartment Fuse Box

№	Amps	Function
EF1	125A	Main fuse
EF2	80A	EPS control unit
EF3	50A	Instrument panel fuse box
EF4	40A	Low-speed fan relay
EF5	40A	High-speed fan relay 1
EF6	40A	ABS/ESP control unit
EF7	–	–
EF8	30A	Blower/blower relay
EF9	–	–
EF10	50A	Instrument panel fuse box
EF11	–	–
EF12	30A	IG2 relay / ignition switch / starter relay 1 / starter relay 2
EF13	20A	Wiper relay / wiper speed regulation relay
EF14	–	–
EF15	25A	ABS/ESP control unit
EF16	15A	High beam / high beam relay
EF17	7.5A	A/C compressor relay
EF18	–	–
EF19	–	–
EF20	15A	Fuel pump relay
EF21	30A	EPB control unit
EF22	7.5A	Engine control unit/brake switch
EF23	15A	Horn relay
EF24	30A	EPB control unit
EF25	–	–
EF26	7.5A	Battery sensor
EF27	15A	AT control unit
EF28	Short- circuit link	Low beam relay
EF29	Short- circuit link	Main relay
EF30	10A	Fuel injector 1 / fuel injector 2 / fuel injector 3 / fuel injector 4 / fuel pump relay
EF31	15A	Ignition coil 1 / ignition coil 2 / ignition coil 3 / ignition coil 4
EF32	10A	Engine control unit / clutch sensor / clutch position sensor
EF33	7.5A	Low-speed fan relay / starter relay 2 / high-speed fan relay 2 / high-speed fan relay 1 / starter relay 1
EF34	10A	Front left low beam
EF35	10A	Front right low beam
EF36	7.5A	Engine control unit
EF37	10A	Rear oxygen sensor / variable camshaft timing (exhaust end) / variable camshaft timing (intake end) / canister solenoid valve / front oxygen sensor / throttle valve / eduction valve
ER01	–	Wiper relay
ER02	–	Wiper speed regulation relay
ER03	–	Fuel pump relay
ER04	–	High-speed fan relay 1
ER05	–	–
ER06	–	Horn relay
ER07	–	Low beam relay
ER08	–	Compressor relay
ER09	–	High beam relay
ER10	–	Starter relay 1
ER11	–	Main relay
ER12	–	–
ER13	–	Blower relay
ER14	–	Starter relay 2
ER15	–	High-speed fan relay 2
ER16	–	Low-speed fan relay

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.