GAC GS4 Power (2019 – 2023) – fuse box diagram

Year of production: 2019, 2020. 2021, 2022, 2023

Passenger compartment fuse box

№	Amps	Function / Component
IF01	–	–
IF02	20A	Left/right front seat adjustment
IF03	20A	Ordinary sunroof / Panoramic sunroof, sunroof sunshade motor
IF04	–	–
IF05	20A	Right front window
IF06	20A	Left front window
IF07	20A	Right rear window
IF08	20A	Left rear window
IF09	7.5A	Wireless control module
IF10	–	–
IF11	15A	Rear wiper
IF12	10A	Rearview mirror folding relay / rearview mirror unfolding relay
IF13	–	–
IF14	–	–
IF15	30A	DC-DC converter
IF16	30A	DC-DC converter
IF17	7.5A	OBD (on-board diagnostic) interface
IF18	20A	Body control module B2
IF19	7.5A	PEPS control unit 2, gateway control unit
IF20	7.5A	Shift lever control unit
IF21	10A	Trunk lamp
IF22	–	–
IF23	7.5A	PEPS ECU / PEPS switch
IF24	20A	Body control module
IF25	–	–
IF26	20A	Door lock
IF27	–	–
IF28	Shunt	–
IF29	10A	Airbag control unit
IF30	7.5A	ECM / 6AT TCU
IF31	7.5A	Gateway control unit, body control unit / DC-DC converter, PEPS control unit
IF32	–	–
IF33	7.5A	Gearshift lever control unit / SAS / electric power steering control unit
IF34	7.5A	Brake switch, ESP control unit
IF35	7.5A	Left headlamp, right headlamp, headlamp leveling switch, AFS control unit
IF36	–	–
IF37	7.5A	Left/right headlamp, headlamp leveling switch, AFS control unit
IF38	7.5A	General sunroof ECU / left front seat electric adjustment / RLS / central control module / plasma generator / left instrument panel switch block / front control panel
IF39	15A	6AT control unit
IF40	15A	AV system USB2
IF41	7.5A	PEPS ECU / BCM
IF42	7.5A	Wireless control module, USB charging
IF43	–	–
IF44	7.5A	Left front seat electric adjustment, AV system control unit, left exterior rearview mirror
IF45	–	–
IF46	20A	Cigar lighter
IF47	7.5A	Blower relay/defogger relay / auto dimming interior rearview mirror
IF48	–	–
IF49	–	–
IF50	7.5A	Body control module, engine control unit
IF51	–	–
IF52	7.5A	AFS control unit
IF53	7.5A	Left/right front door handle switch
IF54	7.5A	Front left seat electric adjustment, automatic lift door system 24V, power tailgate switch, central control module, left front door centralized control switch, PM2.5 sensor
IF55	15A	Body control module
IF56	7.5A	HCP / AV system / instrument cluster / AVM ECU / LDW ECU / FCP
IR01	–	IG1 relay
IR02	–	IG2 relay
IR03	–	–
IR04	–	–
IR05	–	ACC relay
IR06	–	Rearview mirror folding relay
IR07	–	Rearview mirror unfolding relay
IR06	—	—
IR07	—	IG2 relay

Engine Compartment Fuse Box

№	Amps	Function
EF01	50A	Left radiator fan relay
EF02	–	–
EF03	–	–
EF04	40A/60A	Electronic stability and parking control module
EF05	–	–
EF06	30A	Power tailgate control unit
EF07	7.5A	Compressor relay
EF08	–	–
EF09	–	–
EF10	20A	Left front VSM
EF11	7.5A	Forward radar module
EF12	–	–
EF13	15A	Left front low beam
EF14	15A	Right front low beam
EF15	7.5A	Engine control unit, DC-DC converter
EF16	7.5A	Left and right rearview mirrors
EF17	40A	TCU
EF18	40A	IG1, ACC
EF19	7.5A	Low beam relay
EF20	–	–
EF21	–	–
EF22	–	–
EF23	20A	Fuel pump relay
EF24	20A	Wiper relay 1, wiper relay 2
EF25	7.5A	Engine control unit, brake switch
EF26	15A	Horn relay
EF27	10A	TCU, AGS
EF28	15A	High beam relay
EF29	7.5A	Electronic water pump
EF30	10A	Oil pump solenoid valve, intake and exhaust solenoid valve, waste gas valve, relief valve, clutch switch, canister control valve, canister shut-off valve
EF31	10A	Upstream oxygen sensor, downstream oxygen sensor
EF32	15A	ECM
EF33	15A	Ignition coil 1 / ignition coil 2 / ignition coil 3 / ignition coil 4
EF34	10A	Fuel pump relay / left cooling fan / right cooling fan
EF35	80A	Electric power steering control unit
EF36	40A	Instrument panel PDU
EF37	40A	Blower relay
EF38	40A	ESPI
EF39	40A	Defogger relay
EF40	150A	Alternator
EF41	30A	Starter relay 1, starter relay 2
EF42	50A	Right radiator fan relay
EF43	50A	Instrument panel PDU
EF44	–	–
EF45	–	–
EF46	–	–
EF47	–	–
EF48	–	–
EF49	–	–
ER01	–	Left cooling fan
ER02	–	Right cooling fan
ER03	–	Fuel pump relay
ER04	–	–
ER05	–	High-speed radiator fan relay
ER06	–	Wiper relay 1
ER07	–	Wiper relay 2
ER08	–	–
ER09	–	Defogger relay
ER10	–	–
ER11	–	Low beam relay
ER12	–	Main relay
ER13	–	Compressor relay
ER14	–	–
ER15	–	Starter relay 1
ER16	–	Starter relay 2
ER17	–	Blower relay
ER18	–	–
ER19	–	Horn relay
ER20	–	High beam relay

Fuses in battery PDU

№	Amps	Feature/component
PF01	300A	Starter / engine compartment PDU, alternator
PF02	7.5A	Battery sensor

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

GAC GS3 Power (2021 – 2022) – fuse box diagram

Year of production: 2021, 2022

Passenger compartment fuse box

№	Amps	Function / Component
IF01	—	—
IF02	20A	Electric adjustment of left front seat
IF03	15A	Power sunroof ECU
IF04	—	—
IF05	—	—
IF06	—	—
IF07	30A	BCM (front right window regulator) / BCM (rear right window regulator)
IF08	30A	BCM (front left window regulator) / BCM (rear left window regulator)
IF09	—	—
IF10	—	—
IF11	15A	BCM (windshield washer and rear wiper motor)
IF12	10A	Rearview mirror folding
IF13	—	—
IF14	15A	IG2 relay
IF15	—	—
IF16	30A	Instrument panel PDU
IF17	7.5A	OBD DLC
IF18	20A	BCM (main lamps)
IF19	7.5A	GWM / PEPS ECU
IF20	—	—
IF21	10A	BCM (turn signal lamp)
IF22	—	—
IF23	7.5A	Ignition switch / PEPS ECU
IF24	20A	BCM (main lamps)
IF25	7.5A	High-mounted stop lamp
IF26	20A	BCM (door lock)
IF27	—	—
IF28	SHUNT	Shorting link
IF29	10A	SRS ECU
IF30	7.5A	1.5T GDI ECM / G-DCT TCU / 6AT TCU / 1.5TM ECM
IF31	7.5A	GWM / BCM / PEPS ECU
IF32	—	—
IF33	7.5A	SAS / electric power steering control unit / 6AT GSM / G-DCT GSM
IF34	7.5A	ESPI / brake switch
IF35	7.5A	ACU / T-BOX ECU / instrument cluster
IF36	25A	Ignition switch
IF37	7.5A	Left front combination lamp (leveling motor) / right front combination lamp (leveling motor) / ALS switch / RPA ECU
IF38	7.5A	Power sunroof ECU / LDW ECU / Seat heater / HCP / HVAC control unit / negative ion generator
IF39	15A	6AT TCU
IF40	20A	ACU
IF41	7.5A	BCM / PEPS ECU / G-DCT TCU
IF42	7.5A	USB 5V power supply
IF43	—	—
IF44	7.5A	ACU / rearview mirror adjusting switch
IF45	—	—
IF46	20A	Cigarette lighter
IF47	—	—
IF48	7.5A	PEPS ECU
IF49	7.5A	Defogger relay / blower relay
IF50	7.5A	Ignition switch / PEPS ECU / BCM / G-DCT TCU / 1.5T GDI ECM / 1.5TM ECM
IF51	7.5A	T-BOX ECU
IF52	7.5A	HVAC control unit
IF53	—	—
IF54	7.5A	LDW ECU / EPB switch / G-DCT GSM
IF55	15A	BCM
IF56	7.5A	HCP / instrument cluster / AV display
IR01	—	IG1 relay
IR02	—	IG2 relay
IR03	—	—
IR04	—	—
IR05	—	ACC relay
IR06	—	Rearview mirror folding relay
IR07	—	Rearview mirror unfolding relay
IR06	—	—
IR07	—	IG2 relay

Engine Compartment Fuse Box

№	Amps	Function
EF01	50A	Low speed fan relay
EF02	50A	High speed fan relay 2
EF03	—	—
EF04	—	—
EF05	—	—
EF06	40A	ESPI
EF07	7.5A	A/C compressor
EF08	30A	IG1 relay
EF09	—	—
EF10	20A	Seat heater
EF11	—	—
EF12	—	—
EF13	15A	Left front low beam
EF14	15A	Right front low beam
EF15	7.5A	1.5TM ECM / 1.5T GDI ECM
EF16	7.5A	Rearview mirror heater
EF17	40A	G-DCT control unit
EF18	30A	ACC relay / ignition switch
EF19	7.5A	Brake switch / low beam relay / main relay / wiper speed control relay / wiper relay
EF20	—	—
EF21	—	—
EF22	—	—
EF23	15A	Fuel pump
EF24	20A	Wiper
EF25	7.5A	G-DCT TCU / 1.5TGDI ECM / 1.5TM ECM
EF26	15A	Horn relay/horn
EF27	10A	G-DCT control unit
EF28	15A	High beam relay/left front high beam / right front high beam
EF29	10A	Electronic water pump
EF30	10A	VCT (exhaust) / VCT (intake) / canister solenoid valve / oil pump solenoid valve / clutch position sensor / CSV / relief valve / waste gate
EF31	10A	Downstream oxygen sensor / upstream oxygen sensor
EF32	15A	1.5T GDI ECM / 1.5TM ECM
EF33	15A	Ignition coil 1 / ignition coil 2 / ignition coil 3 / ignition coil 4
EF34	7.5A	Compressor relay / starter relay 1 / high speed fan relay 2 / starter relay 2 / low speed fan relay / fuel pump relay / high speed fan relay 1
EF35	80A	EPS ECU
EF36	—	—
EF37	40A	Blower
EF38	40A	ESPI
EF39	40A	Rear windshield defogger heater / rearview mirror heater
EF40	150A	Main fuse
EF41	30A	Starter relay 1 / ignition switch
EF42	50A	Instrument panel PDU
EF43	50A	Instrument panel PDU
EF44	—	—
EF45	—	—
EF46	—	—
EF47	—	—
EF48	—	—
EF49	—	—
ER01	—	Low speed fan relay
ER02	—	High speed fan relay 2
ER03	—	Fuel pump relay
ER04	—	—
ER05	—	High speed fan relay 1
ER06	—	Wiper speed control relay
ER07	—	Wiper relay
ER08	—	High beam relay
ER09	—	Defogger relay
ER10	—	Blower relay
ER11	—	Low beam relay
ER12	—	Main relay
ER13	—	Compressor relay
ER14	—	—
ER15	—	Starter relay 1
ER16	—	Starter relay 2
ER17	—	—
ER18	—	—
ER19	—	Horn relay
ER20	—	—

Fuses in battery PDU

№	Amps	Feature/component
PF01	300A	Starter / engine compartment PDU
PF02	7.5A	EBS

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

GAC GS3 EMZOOM (2023 – 2024) – fuse box diagram

Year of production: 2023, 2024

Passenger compartment fuse box

№	Amps	Function / Component
IF01	20A	Front 12 V power supply
IF02	7.5A	Integrated BCM
IF03	7.5A	ACU / GVM
IF04	7.5A	Rear USB interface / Smart phone WCM
IF05	20A	USB TYPE-C port
IF06	—	—
IF07	7.5A	GWM / T-BOX ECU
IF08	20A	ACU
IF09	7.5A	HCP / GVM / A/C ECU / Smart phone wireless charging module
IF10	20A	Left front seat connector (HVSM )
IF11	7.5A	DMS ECU / Rain and light sensor
IF12	—	—
IF13	7.5A	Integrated BCM / Defogger relay (ER07)
IF14	—	—
IF15	—	—
IF16	—	—
IF17	10A	SRS ECU
IF18	7.5A	Wet dual clutch transmission ECU/ECM
IF19	7.5A	GWM / GVM / T-BOX ECU
IF20	—	—
IF21	7.5A	ESP and EPB ECU / EPB ECU / Brake switch
IF22	7.5A	GSM / EPS ECU
IF23	7.5A	A/C ECU / HCP / Panoramic sunroof ECU / Left front seat connector (HVSM) / Front ceiling lamp assembly
IF24	7.5A	EPB control unit
IF25	7.5A	Left instrument panel switch group / Left front combination lamp / Right front combination lamp
IF26	7.5A	RPA ECU / FAPA ECU / AVM RPA ECU / ACU / Instrument cluster
IF27	—	—
IF28	—	—
IF29	—	—
IF30	—	—
IF31	20A	Integrated BCM (door lock power supply)
IF32	20A	Integrated BCM
IF33	20A	Integrated BCM (door lock power supply & windshield washer motor power supply)
IF34	—	—
IF35	7.5A	GVM / RF receiver module
IF36	15A	Integrated BCM (turn signal lamp power supply)
IF37	7.5A	GSM
IF38	—	—
IF39	7.5A	Instrument cluster / AV system display
IF40	—	—
IF41	7.5A	OBD DLC
IF42	—	—
IF43	Dark current switch	A/C ECU / mobile phone WCM / RLS / A/C control panel / left front seat connector (HVSM) / ACU
IF44	30A	Power liftgate module
IF45	30A	Right front door control module
IF46	30A	Left front door control module
IF47	20A	Integrated BCM (main light power supply 2)
IF48	20A	Integrated BCM (main light power supply 1)
IF49	10A	Left front seat connector (HVSM)
IF50	15A	IG2 relay (IR07)
IF51	20A	Left front seat connector (seat adjusting switch)
IF52	—	—
IF53	15A	Integrated BCM (windshield washer motor power supply)
IF54	—	—
IF55	20A	Panoramic sunroof ECU
IF56	—	—
IF57	7.5A	FAPA ECU / AVM ECU
IF58	7.5A	Power liftgate module
IR01	—	ACC relay
IR02	—	Lock-up relay 1
IR03	—	Lock-up relay 2
IR04	—	IG1 relay
IR05	—	—
IR06	—	—
IR07	—	IG2 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.

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.