Hyundai Palisade (LX2): Ignition System / Troubleshooting

Hyundai Palisade (LX2) 2020-2026 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
Rough idle or stalls	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
Engine hesitates/poor acceleration	Ignition wiring	Repair wiring, or replace as required
Poor mileage	Spark plugs and spark plug cables	Inspect spark plugs / cable, or replace as required

❮Repair procedures

On-vehicle Inspection Inspect ignition coil assembly and Perform spark test 1. Check for DTCs. • If a DTC is present, perform troubleshooting in accordance with the procedure for that DTC.

Ignition Coil❯

Specifications Specification Item Specification Rated Voltage (V) 12 Operating Voltage (V) 5 - 16 Description and operation Description An ignition coil is an induction coil in an engine's ignition system which transforms the battery's low voltage to the high voltage needed to create an electric spark in the spark plugs to ignite the fuel.

Other information:

Hyundai Palisade (LX2) 2020-2026 Service Manual: Auto Defogging Sensor

Description and operation Description The auto defogging sensor is installed on the front window glass. The sensor judges and sends signal if moisture occurs to blow out wind for defogging. The air conditioner control module receives signal from the sensor and restrains moisture and eliminate defog by controlling the intak

Hyundai Palisade (LX2) 2020-2026 Service Manual: Description and operation

Description • PDW consists of 8 sensors (front : 4 units, rear : 4 units) that are used to detect obstacles and transmit the result in three separate warning levels, the first, second and third to IBU via LIN communication.

Hyundai Palisade (LX2): Ignition System / Troubleshooting

Other information:

Hyundai Palisade (LX2) 2020-2026 Service Manual: Auto Defogging Sensor

Hyundai Palisade (LX2) 2020-2026 Service Manual: Description and operation

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