Kia Cadenza: Lighting System / Troubleshooting
Kia Cadenza YG 2016-2024 Service Manual / Body Electrical System / Lighting System / Troubleshooting
| Troubleshooting |
| 1. |
The lamp switch inputs can be checked using the GDS. |
| 2. |
To check the input value of lamp switch, select option "IPM". |
| 3. |
To consult the present input/output value of IPM, "Current
DATA". It provides information of IPM input/output conditions of power
supply, turn signal/brake lamp, headlamp, door, locks, outside mirror,
wiper, auto-light and transmitters etc.
|
| 4. |
To check the input value of lamp switch in force mode, select option "Actuation Test of smart junction box".
|
| Symptom | Possible cause | Remedy |
| One lamp does not light (all exterior) | Bulb burned out | Replace bulb |
| Socket, wiring or ground faulty | Repair if necessary | |
| Head lamps do not light | Bulb burned out | Replace bulb |
| Ignition fuse (LOW:10A, HIGH:20A) blown | Check for short and replace fuse | |
| Head lamp fuse (15A) blown | Check for short and replace fuse | |
| Head lamp relay faulty | Check relay | |
| Lighting switch faulty | Check switch | |
| Wiring or ground faulty | Repair if necessary | |
| Tail lamps and license plate lamps do not light | Bulb burned out | Replace bulb |
| Tail lamp fuse (10A) blown | Check for short and replace fuse | |
| Tail lamp relay faulty | Check relay | |
| Lighting switch faulty | Check switch | |
| Wiring or ground faulty | Repair if necessary | |
| Stop lamps do not light | Bulb burned out | Replace bulb |
| Stop lamp fuse (15A) blown | Check for short and replace fuse | |
| Stop lamp switch faulty | Adjust or replace switch | |
| Wiring or ground faulty | Repair if necessary | |
| Stop lamps do not turn off | Stop lamp switch faulty | Repair or replace switch |
| Instrument lamps do not light (Tail lamps light) | Rheostat faulty | Check rheostat |
| Wiring or ground faulty | Repair if necessary | |
| Turn signal lamp does not flash on one side | Bulb burned out | Replace bulb |
| Turn signal switch faulty | Check switch | |
| Wiring or ground faulty | Repair if necessary | |
| Turn signal lamps do not light | Bulb burned out | Replace bulb |
| Turn signal lamp fuse (10A) blown | Check for short and replace fuse | |
| Flasher unit faulty | Check flasher unit | |
| Turn signal switch faulty | Check switch | |
| Wiring or ground faulty | Repair if necessary | |
| Hazard warning lamps do not light | Bulb burned out | Replace bulb |
| Hazard warning lamp fuse (15A) blown | Check for short and replace fuse | |
| Flasher unit faulty | Check flasher unit | |
| Hazard switch faulty | Check switch | |
| Wiring or ground faulty | Repair if necessary | |
| Flasher rate too slow or too fast | Lamps'' wattages are smaller or larger than specified | Replace lamps |
| IPM faulty | Check IPM | |
| Back up lamps do not light | Bulb burned out | Replace bulb |
| Back up lamp fuse (10A) blown | Check for short and replace fuse | |
| Back up lamp switch (M/T) faulty | Check switch | |
| Transaxle range switch (A/T) faulty | Check switch | |
| Wiring or ground faulty | Repair if necessary | |
| Room lamp does not light | Bulb burned out | Replace bulb |
| Room lamp fuse (10A) blown | Check for short and replace fuse | |
| Room lamp switch faulty | Check switch | |
| Wiring or ground faulty | Repair if necessary | |
| Front fog lamps do not light | Bulb burned out | Replace bulb |
| Front fog lamp fuse (15A) blown | Check for short and replace fuse | |
| Front fog lamp relay faulty | Check relay | |
| Front fog lamp switch faulty | Check switch | |
| Wiring or ground faulty | Repair if necessary | |
| Rear fog lamps do not light | Rear fog lamp fuse (15A) blown | Check for short and replace fuse |
| Rear fog lamp fuse (15A) blown | Check for short and replace fuse | |
| Rear fog lamp switch faulty | Check switch | |
| Rear fog lamp relay faulty | Check relay | |
| Wiring or ground faulty | Repair if necessary | |
| Map lamp does not light | Bulb burned out | Replace bulb |
| Room lamp fuse (10A) blown | Check for short and replace fuse | |
| Map lamp switch faulty | Check switch | |
| Wiring or ground faulty | Repair if necessary | |
| Trunk lamp does not light | Bulb burned out | Replace bulb |
| Room lamp fuse (10A) blown | Check for short and replace fuse | |
| Wiring or ground faulty | Repair if necessary |
Trunk Lamps Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the luggage room lamp (B) when prying the hole (A) with a flat-up screwdriver.
3.
Remove the luggage room lamp bulb in ca ...
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