| TUCSON(LM) >2011 > G 2.0 DOHC > Body Electrical System > Lighting System>Troubleshooting |

Troubleshooting
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
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
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 room lamp does not light | Bulb burned out | Replace bulb
Room lamp fuse (10A) blown | Check for short and replace fuse
Trunk room lamp switch faulty | Check switch
Wiring or ground faulty | Repair if necessary