2019 HYUNDAI SONATA HYBRID engine

7-54
Maintenance
Engine compartment panel fuse replacement
1. Turn the hybrid system off.
2. Turn all other switches OFF.
3. Remove the fuse panel cover bypressing the tap and pulling up.
4. Check the removed fuse; replace it if it is blown. To remove or insert
the fuse, use the fuse puller in the
engine compartment fuse panel.
5. Push in a new fuse of the same rating, and make sure it fits tightly
in the clips. If it fits loosely, consult
an authorized HYUNDAI dealer.
Main fuse
If the main fuse is blown, it must be
removed as follows:
1. Turn off the engine.
2. Disconnect the negative batterycable.
3. Remove the fuse panel cover by pressing the tab and pulling it up.
4. Remove the nuts shown in the pic- ture above.
5. Replace the fuse with a new one of the same rating.
6. Reinstall in the reverse order of removal. Information
If the main fuse is blown, consult an
authorized HYUNDAI dealer.
i
OLFH074015
OLFP077119N

7-55
7
Maintenance
Multi fuse
If the multi fuse is blown, it must be
removed as follows:
1. Turn off the engine.
2. Disconnect the negative batterycable.
3. Remove the fuse panel cover by pressing the tab and pulling it up.
4. Remove the nuts shown in the pic- ture above.
5. Replace the fuse with a new one of the same rating.
6. Reinstall in the reverse order of removal. Information
If the multi fuse is blown, consult an
authorized HYUNDAI dealer.
i
OLFH074014

Engine compartment fuse panel(Hybrid)
Inside the fuse/relay box cover, you
can find the fuse/relay label describ-
ing fuse/relay name and capacity.
Information
Not all fuse panel descriptions in this
manual may be applicable to your
vehicle; the information is accurate at
the time of printing. When you inspect
the fuse panel in your vehicle, refer to
the fuse panel label.
i
7-62
Maintenance
OLFH077132N
OLFH074016

7-63
7
Maintenance
Engine compartment main fuse panel
Fuse No.Fuse NameFuse RatingCircuit Protected
MULTI FUSE(TYPE A)
IG230APCB Block (IG2 Relay)
BLOWER40ABlower Relay
2AHB40AIntegrated Brake Actuation Unit, Multipurpose Check Connector
1AHB40AIntegrated Brake Actuation Unit, Multipurpose Check Connector
REAR HEATED50ARear Heated Relay
3B+50AIGPM (IPS2 (4CH), IPS3 (4CH), Fuse - STOP LAMP/MODULE 1)
5
B+50APCM Block
(Fuse - WIPER1/HORN/BATTERY C/FAN/AMS/TCU1/ECU2/Engine Control Relay)
EEWP60AElectric Water Pump
MDPS 180AMDPS Unit
MULTI FUSE
(TYPE B)
IG140APCB Block (IG1Relay)
3POWER
OUTLET
40APower Outlet Relay

7-64
Maintenance
Engine compartment main fuse panel
Fuse No.Fuse NameFuse RatingCircuit Protected
MULTI FUSE(TYPE B)
2B+50AIGPM (IPS1 (4CH), IPS4 (1CH), IPS5 (4CH), IPS6 (2CH), IPS7 (1CH), Fuse - AMP)
1B+60AIGPM (Fuse - P/SEAT DRV/P/SEAT PASS/S/HEATER RR/SUNROOF1/SUNROOF2/
SAFETY POWER WINDOW LH/ SAFETY POWER WINDOW RH/TRUNK/CURTAIN/
MODULE1/Power Window Relay)
COOLING
FA N60ACooling Fan Relay
FUSE
FUEL PUMP20AFuel Pump Relay
1OPCU20AElectric Oil Pump Unit
1
HEV ECU10AHPCU
H/LAMP HI20AHead Lamp High Relay
4B+40AIGPM (Leak Current Autocut Device Fuse - INTERIOR LAMP/MEMORY1/MEMORY2/
MULTI MEDIA, 40A Fuse -BRAKE SWITCH/SMART KEY/S/HEATER FRT/
BATTERY MANAGEMENT/DR LOCK)
2EPB30AElectric Parking Brake Module
1
EPB30AElectric Parking Brake Module

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7
Maintenance
Fuse NameRelay NameType
E42Cooling Fan Relay3725 MINI
E45Battery C/FAN RelayISO MICRO
E46Fuel Pump RelayISO MICRO
E47Head Lamp High RelayISO MICRO
E48H/LAMP Washer RelayISO MICRO
E49Blower RelayISO MICRO
E50Power Outlet RelayISO MICRO
E52Rear Heated Relay3725 MINI
Engine compartment main fuse panel - E/R Junction Block

7-66
Maintenance
Engine compartment main fuse panel - PCB Block
Fuse NameFuse ratingCircuit Protected
ECU 310APCM
HEV ECU 210AHPCU
POWER
OUTLET 120AFront Power Outlet #1
HORN20AHorn Relay, ICM Relay Box (Burglar Alarm Horn Relay)
WIPER 130AWiper Power Relay
BATTERY C/FAN15AE/R Junction Block (Battery C/Fan Relay)
TCU 215ATransmission Range Switch, Electric Water Pump (Engine)
AHB 310AIntegrated Brake Actuation Unit
POWER
OUTLET 220ARear Power Outlet
B/UP LAMP10APCM, Transmission Range Switch, Electro Chromic Mirror, Rear Combination Lamp (In) LH/RH
SENSOR 115AOxygen Sensor (Up)/(Down)

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7
Maintenance
Engine compartment main fuse panel - PCB Block
Fuse NameFuse ratingCircuit Protected
IGN COIL20AIgnition Coil #1/#2/#3/#4
ECU 210APCM
TCU 110APCM
OPCU 210AElectric Oil Pump Unit (Control)
EWP10AElectric Water Pump (HEV)
ECU 120APCM
SENSOR 210A
Mass Air Flow Sensor, Oil Control Valve #1 (Intake), Oil Control Valve #2 (Exhaust),
Purge Control Solenoid Valve, Camshaft Position Sensor #1 (Intake),
Camshaft Position Sensor #2 (Exhaust),
E/R Junction Block (Cooling Fan Relay, Fuel Pump Relay)
AMS10ABattery Sensor