| VELOSTER(FS) >2013 > G 1.6 GDI > 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".
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 | Light bulbs' wattages are smaller or larger than specified | Replace light bulbs
Flasher unit faulty | Check flasher unit
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