Hyundai Sonata: Repair procedures - Charging System - Engine Electrical SystemHyundai Sonata: Repair procedures

On-vehicle Inspection

•
Check that the battery cables are connected to the correct terminals.
•
Disconnect the battery cables when the battery is given a quick charge.
•
Never disconnect the battery while the engine is running.
Check The Battery Terminals And Fuses
1.
Check that the battery terminals are not loose or corroded.
2.
Check the fuses for continuity.
Inspect Drive Belt
Visually check the belt for excessive wear, frayed cords etc.
If any defect has been found, replace the drive belt.
Cracks on the rib side of a belt are considered acceptable. If the belt has chunks missing from the ribs, it should be replaced.

Visually Check Alternator Wiring And Listen For Abnormal Noises
1.
Check that the wiring is in good condition.
2.
Check that there is no abnormal noise from the alternator while the engine is running.
Check Discharge Warning Light Circuit
1.
Warm up the engine and then turn it off.
2.
Turn off all accessories.
3.
Turn the ignition switch "ON". Check that the discharge warning light is lit.
4.
Start the engine and Check that the light goes off.
If the light does not go off as specified, troubleshoot the discharge light circuit.

    Description and Operation
    Description The charging system includes a battery, an alternator with a built-in regulator, and the charging indicator light and wire. The Alternator has built-in diodes, each rectifying A ...

    Alternator. Components and Components Location
    Components 1. Pulley 2. Front bracket 3. Front bearing 4. Bearing cover 5. Bearing cover bolt 6. Rotor 7. Rear bearing 8. Rear bracket 9. Through b ...

    See also:

    Emergency fuel filler lid release
    An emergency fuel filler lid release is located in the luggage compartment, on the left side. If the fuel filler lid does not open using the remote fuel filler lid release, you can open it ma ...

    Rocking the vehicle
    If it is necessary to rock the vehicle to free it from snow, sand, or mud, first turn the steering wheel right and left to clear the area around your front wheels. Then, shift back and forth betwe ...

    Do not use methanol
    Fuels containing methanol (wood alcohol) should not be used in your vehicle. This type of fuel can reduce vehicle performance and damage components of the fuel system. CAUTION Your New Vehicle L ...