Kia Sportage: Ignition System / Troubleshooting

Kia Sportage QL (2015-2023) Service Manual / Engine Electrical System / Ignition System / Troubleshooting

Troubleshooting
Symptom
Suspect Area
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

Repair procedures
On-vehicle Inspection Inspect ignition coil assembly and Perform spark test 1. Check for DTCs.    ...

Ignition Coil Specifications
Specification Ignition Coil Item Specification Coil Input Voltage (V) 13.5 Item Spec ...

Other information:

Kia Sportage QL (2015-2023) Service Manual: Transaxle Control Module (TCM) Repair procedures


Inspection 1. TCM ground circuit test : Measure the resistance between TCM and chassis ground. (Inspect the terminal connected to the chassis ground with the back of harness connector as the inspection point of TCM side.) Spec ...

Kia Sportage QL (2015-2023) Service Manual: Torque Converter Control Solenoid Valve (T/CON_VFS) Repair procedures


Inspection 1. Switch "OFF" ignition. 2. Remove the battery and battery tray. (Refer to Engine Electrical System - "Battery") 3. Disconnect the solenoid valve connector (A). ...

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