Kia Sorento: Troubleshooting
Second Generation XM (2011-2024) / Kia Sorento XM 2011-2024 Service Manual / Engine Electrical System / Troubleshooting
| Ignition System |
| 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 |
| Charging System |
| Symptom |
Suspect Area |
Remedy |
| Charging warning indicator does not light with ignition switch "ON" and engine off. |
Fuse blown |
Check fuses |
| Light burned out |
Replace light |
|
| Wiring connection loose |
Tighten loose connection |
|
| Electronic voltage regulator |
If light turns off, replace voltage regulator. |
|
| Charging warning indicator does not go out with engine running. (Battery requires frequent recharging) |
Drive belt loose or worn |
Adjust belt tension or replace belt |
| Battery cable loose, corroded or worn |
Inspect cable connection, repair or replace cable |
|
| Electronic voltage regulator or alternator |
If light turns off, replace voltage regulator or alternator |
|
| Wiring |
Repair or replace wiring |
|
| Overcharge |
Electronic voltage regulator |
If light turns off, replace voltage regulator. |
| Voltage sensing wire |
Repair or replace wiring |
|
| Discharge |
Drive belt loose or worn |
Adjust belt tension or replace belt |
| Wiring connection loose or short circuit |
Inspect wiring connection, repair or replace wiring |
|
| Electronic voltage regulator or alternator |
If light turns off, replace voltage regulator or alternator |
|
| Poor grounding |
Inspect ground or repair |
|
| Worn battery |
Replace battery |
| Starting System |
| Symptom |
Suspect Area |
Remedy |
| Engine will not crank |
Battery charge low |
Charge or replace battery |
| Battery cables loose, corroded or worn out |
Repair or replace cables |
|
| Transaxle range switch (Vehicle with automatic transaxle only) |
Refer to AT group-automatic transaxle |
|
| Fuse blown |
Replace fuse |
|
| Starter motor faulty |
Replace |
|
| Ignition switch faulty |
Replace |
|
| Engine cranks slowly |
Battery charge low |
Charge or replace battery |
| Battery cables loose, corroded or worn out |
Repair or replace cables |
|
| Starter motor faulty |
Replace |
|
| Starter keeps running |
Starter motor faulty |
Replace |
| Ignition switch |
Replace |
|
| Starter spins but engine will not crank |
Short in wiring |
Repair or replace wiring |
| Pinion gear teeth broken or starter motor |
Replace |
|
| Ring gear teeth broken |
Replace fly wheel or torque converter |
Special Service Tools
Tool (Number and name)
Illustration
Use
Alternator pulley remover wrench
(09373-27000)
Removal and installation of alternator pulley
...
Ignition System
...
See also:
Installation
1.
Combustion seal
2.
Rubber washer
3.
Support disc
4.
O-ring
...
Brake Booster Installation
1.
Installation is the reverse of removal.
•
...
Components Location
1. Automatic transaxle
2. Shift cable bracket
3. Inhibitor switch connector
4. Manual control lever
5. Automatic transaxle mounting support bracket
6. Solenoid valve conne ...
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