Hyundai Santa Fe: Ignition System / Troubleshooting

Hyundai Santa Fe (TM) 2019-2024 Service Manual / Engine Electrical System / Ignition System / Troubleshooting

Troubleshooting
Trouble symptom
Probable cause
Remedy
Engine will not start or is hard to
start (Cranks OK)
 Ignition lock switch
 Inspect ignition lock switch, or replace as required
Ignition coil
 Inspect ignition coil, or replace as required
Spark plugs
 Inspect spark plugs, or replace as required
Ignition wiring disconnected or broken
 Repair wiring, or replace as required
Rough idle or stalls
 Ignition wiring
 Repair wiring, or replace as required
Ignition coil
 Inspect ignition coil, or replace as required
Engine hesitates/poor acceleration
 Spark plugs and spark plug cables
 Inspect spark plugs / cable, or replace as required
Ignition wiring
 Repair wiring, or replace as required
Poor mileage
 Spark plugs and spark plug cables
 Inspect spark plugs / cable, or replace as required

    Description and operation

    Description The ignition coil is a kind of small transformer that transforms the battery voltage to 30 kV or more to create a spark in the spark plug gap in the cylinder...

    Schematic diagrams

    ..

    Other information:

    Hyundai Santa Fe (TM) 2019-2024 Service Manual: Fuel Pump Motor. Repair procedures


    Removal 1. Remove the fuel pump. (Refer to Fuel System - "Fuel Pump") 2. Disconnect the fuel sender connector (A). 3. Release the fixing hook (A) and then remove fuel sender (B) in the arrow direction...

    Hyundai Santa Fe (TM) 2019-2024 Service Manual: Anti-Pinch Strip. Repair procedures


    Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the tailgate trim. (Refer to Body - "Tailgate Trim") 3. Remove the anti-pinch strip sensor connector (A)...

    Categories

    Air bag - supplemental restraint system

    1. Driver’s front air bag
    2. Passenger’s front air bag
    3. Side air bag
    4. Curtain air bag

    The vehicles are equipped with a Supplemental Air Bag System for the driver’s seat and front passenger’s seats.

    The front air bags are designed to supplement the three-point seat belts. For these air bags to provide protection, the seat belts must be worn at all times when driving.

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