TROUBLESHOOTING
INSTRUMENTS AND WARNING SYSTEM

Symptom

Possible cause

Remedy

Tachometer does not operate

No.7 fuse (10A) blown

Tachometer faulty

Wiring faulty

Check for short and replace fuse

Check tachometer

Repair if necessary

Fuel gauge does not operate

No.7 fuse (10A) blown

Fuel gauge faulty

Fuel sender faulty

Wiring faulty

Check for short and replace fuse

Check gauge

Check fuel sender

Repair if necessary

Low fuel warning lamp does not light

No.7 fuse (10A) blown

Bulb burned out

Fuel level sensor faulty

Wiring or ground faulty

Check for short and replace fuse

Replace bulb

Check sensor

Repair if necessary

Water temperature gauge does not operate

No.7 fuse (10A) blown

Water temperature gauge faulty

Water temperature sender faulty

Wiring or ground faulty

Check for short and replace fuse

Check gauge

Check sender

Repair if necessary

Oil pressure warning lamp does not light

No.7 fuse (10A) blown

Bulb burned out

Oil pressure switch faulty

Wiring or ground faulty

Check for short and replace fuse

Replace bulb

Check switch

Repair if necessary

Low brake fluid warning lamp does not light

No.7 fuse (10A) blown

Bulb burned out

Brake fluid level warning switch faulty

Parking brake switch faulty

Wiring or ground faulty

Check for short and replace fuse

Replace bulb

Check switch

Check switch

Repair if necessary

Open door warning lamp does not light

No.29 fuse (15A) blown

Bulb burned out

Door switch faulty

Wiring or ground faulty

Check for short and replace fuse

Replace bulb

Check switch

Repair if necessary

Seat belt warning lamp does not light

No.7 fuse (10A) blown

Bulb burned out

Buckle switch faulty

Wiring or gound faulty

Check for short and replace fuse

Replace bulb

Check switch

Repair if necessary

LIGHTING SYSTEM

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.26, No.28 fuse (10A) blown

Lighting switch faulty

Wiring or ground faulty

Replace bulb

Check for short and replace fuse

Check switch

Repair if necessary

Tail lamps and license plate lamps do not light

No.2, No.6 fuse (10A) blown

Battery fusible link (50A) blown

Tail lamp relay faulty

Lighting switch faulty

Wiring or ground faulty

Replace fuse and check for short

Replace the fusible link

Check relay

Check switch

Repair if necessary

Stop lamps do not light

No.19 fuse (15A) blown

Stop lamp switch faulty

Wiring or ground faulty

Replace fuse and check for short

Adjust or replace switch

Repair if necessary

Stop lamps stay on

Stop lamp switch faulty

Adjust or replace switch

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 operate

No.5 fuse (10A) blown

Flasher unit faulty

Turn signal switch faulty

Wiring or ground faulty

Replace fuse and check for short

Check flasher unit

Check switch

Repair if necessary

Hazard warning lamps do not operate

No.20 fuse (15A) blown

Flasher unit faulty

Hazard switch faulty

Hazard relay faulty

Wiring or ground faulty

Replace fuse and check for short

Check flasher unit

Check switch

Replace 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 up

No.5 fuse (10A) blown

Back up lamp switch faulty

Wiring or ground faulty

Replace fuse and check for short

Check switch

Repair if necessary

Overhead console lamp does not light up

No.29 fuse (15A) blown

Wiring or ground faulty

Replace fuse and check for short

Repair if necessary

AUDIO
CHART 1
CHART 2
CHART 3
CHART 4
CHART 5
CHART 6
CHART 7
CHART 8
CHART 9
WINDSHIELD WIPER
1.

Wiper low and wiper high does not work.

2.

When washer switch is on, wiper does not work.

POWER WINDOW
1.

No windows operate from the main switch on the driver's door.

2.

Driver's side window does not operate.

3.

Passenger's side window does not operate.

POWER DOOR LOCK
1.

Lock function works but unlock function does not interlock.

⇒ Since door unlock relay is fail, replace the door unlock relay.

2.

Unlock function works but lock function does not interlock.

⇒ Since door lock relay is fail, replace the door lock relay.

3.

When passenger side knob is controlled, all doors interlocks, but when driver side knob is controlled, all doors do not interlock.

4.

When passenger side knob is controlled. All doors interlocks. But when the driver side knob is controlled, all doors do not interlock.

5.

Both sides do not interlock either.

KEYLESS ENTRY & BURGLAR ALARM SYSTEM
1.

Alarm does not work. (Hazard lamp works)

2.

When hood is opened inside the car like alarm test, horn does not work.

3.

When door is opened inside the car like alarm test, horn does not work (If tailgate and hood is opened, alarm works)

4.

When tailgate is opened inside the car like alarm test, horn does not work.

5.

When the vehicle is locked by the transmitter, central door lock function works but hazard lamp doesn't blink.

6.

Engine does not start, when the alarm released condition.

7.

Central door lock function works, but keyless entry system does not work.

Яндекс.Метрика