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Home >> Hyundai >> 2008 >> Tucson GLS, Automatic >> Repair and Diagnosis >> Electrical >> Body Electrical >> Body Electrical General Information >> Troubleshooting >> Lighting System

Lighting System

LIGHTING SYSTEM DIAGNOSIS CHART

Symptom Possible cause Remedy
One lamp does not light (all exterior) Bulb burned out
Socket, wiring or ground faulty
Replace bulb
Repair if necessary
Head lamps do not light Bulb burned out
No.28 fuse (10A) blown
Head lamp fuse (15A) blown
Head lamp relay faulty
Lighting switch faulty
Wiring or ground faulty
Replace bulb
Check for short and replace fuse
Check for short and replace fuse
Check relay
Check switch
Repair if necessary
Tail lamps and license plate lamps do not light Bulb burned out
No.3, No.7 fuse (10A) blown
Battery fusible link (50A) blown
Tail lamp relay faulty
ETACS module faulty
Lighting switch faulty
Wiring or ground faulty
Replace bulb
Check for short and replace fuse
Replace the fusible link
Check relay
Check ETACS module
Check switch
Repair if necessary
Stop lamps do not light Bulb burned out
No. 31 fuse (15A) blown
Stop lamp switch faulty
Wiring or ground faulty
Replace bulb
Check for short and replace fuse
Adjust or replace switch
Repair if necessary
Instrument lamps do not light (Tail lamps light) Rheostat faulty
Wiring or ground faulty
Check rheostat
Repair if necessary
Turn signal lamp does not flash on one side Bulb burned out
Turn signal switch faulty
Wiring or ground faulty
Replace bulb
Check switch
Repair if necessary
Turn signal lamps do not light Bulb burned out
No.24 fuse (10A) blown
Flasher unit faulty
Turn signal switch faulty
Wiring or ground faulty
Replace bulb
Check for short and replace fuse
Check flasher unit
Check switch
Repair if necessary
Hazard warning lamps do not light Bulb burned out
No.29 fuse (10A) blown
Flasher unit faulty
Hazard switch faulty
Hazard relay faulty
Wiring or ground faulty
Replace bulb
Check for short and replace fuse
Check flasher unit
Check switch
Check relay
Repair if necessary
Flasher rate too slow or too fast Lamps' wattages are smaller or larger than specified
Defective flasher unit
Replace lamps
Check flasher unit
Back up lamps do not light Bulb burned out
No.24 fuse (10A) blown
Back up lamp switch (M/T) faulty
Transaxle range switch (A/T) faulty
Wiring or ground faulty
Replace bulb
Check for short and replace fuse
Check switch
Check switch
Repair if necessary
Front fog lamps do not light Bulb burned out
Front fog lamp fuse (15A) blown
Front fog lamp relay faulty
Front fog lamp switch faulty
Wiring or ground faulty
Replace bulb
Check for short and replace fuse
Check relay
Check switch
Repair if necessary
Room lamp does not light Bulb burned out
No.22 fuse (10A) blown
Room lamp switch faulty
Door switch faulty
ETACS module faulty
Wiring or ground faulty
Replace bulb
Check for short and replace fuse
Check switch
Check switch
Check ETACS module
Repair if necessary
Map lamp does not light Bulb burned out
No.25 fuse (15A) blown
Map lamp switch faulty
Wiring or ground faulty
Replace bulb
Check for short and replace fuse
Check switch
Repair if necessary
Tailgate room lamp does not light Bulb burned out
No.25 fuse (15A) blown
Trunk room lamp switch (4 door) faulty
Tailgate switch (5 door) faulty
Wiring or ground faulty
Replace bulb
Check for short and replace fuse
Check switch
Check switch
Repair if necessary