fuel pump HYUNDAI SONATA HYBRID 2019 Owners Manual

6-35
What to do in an emergency
BBAA SSIICC TT RR OO UUBBLLEE SSHH OO OOTTIINN GG GG UU IIDD EE
6
Starter won't function
Engine turns over but
will not start Engine misfires
Engine overheats Engine stops while
driving Fuel consumption is
excessive
Brake pedal is spongy
Braking power is insufficient
Steering wheel is heavy
Steering wheel shakesSteering wheel pulls to
one side while drivingVehicle pulls to one side
while braking
Tire wear is abnormalCharge warning light\
comes on while drivingWipers, horn or lights
won't funciton
Battery discharge is
excessive
Engine overheating
Low fuel levelFuel lines clogged
Fuel pump defective
Strainer cloggedRich mixture
Water intrusion into fuelCoolant leakageHigh idle speed
Engine oil insufficient or defective
Battery fluid shortage
Battery discharged
Battery terminal poor contact
Starter or ignition switch malfunctionIgnition timing incorrect
Spark plugs deteriorated
Spark plugs defective OOOOOOOOOO O O
O O O O
O OO OOOO O O
OO O O
O
OOO
SYMPTOM
PROBABLE CAUSE

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

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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