Troubleshooting of control and measuring instruments
Sign | Probable cause | Method of elimination |
| The tachometer does not work | Fuse #12 (10A) has blown | Check for short circuit and replace fuse |
| The tachometer is faulty | Check the tachometer | |
| The electrical wiring is damaged | Restore the electrical wiring | |
| Fuse #12 (10A) has blown | Check for short circuit and replace fuse | |
| The fuel gauge is faulty | Check the fuel gauge | |
| The fuel level sensor is faulty | Check the fuel level sensor | |
| The electrical wiring is damaged | Restore the electrical wiring | |
| The fuel gauge does not work | Fuse #12 (10A) has blown | Check for short circuit and replace fuse |
| The light bulb burned out | Replace the lamp | |
| The fuel level sensor is faulty | Check the fuel level sensor | |
| The electrical wiring is damaged or shorted to ground | Restore the electrical wiring | |
| The minimum fuel level lamp does not light | Fuse #12 (10A) has blown | Check for short circuit and replace fuse |
| Coolant temperature gauge is faulty | Check the coolant temperature gauge | |
| Coolant temperature sensor is faulty | Check the coolant temperature sensor | |
| The electrical wiring is damaged or shorted to ground | Restore the electrical wiring | |
| The coolant temperature gauge does not work | Fuse #12 (10A) has blown | Check for short circuit and replace fuse |
| The light bulb burned out | Replace the lamp | |
| The engine oil pressure sensor is faulty | Check the engine oil pressure sensor | |
| The electrical wiring is damaged or shorted to ground | Restore the electrical wiring | |
| The engine oil pressure warning light does not light up | Fuse #12 (10A) has blown | Check for short circuit and replace fuse |
| The light bulb burned out | Replace the lamp | |
| Low brake fluid level sensor is faulty | Check the low brake fluid level sensor | |
| The parking brake switch is faulty | Check the parking brake switch | |
| The electrical wiring is damaged or shorted to ground | Restore the electrical wiring | |
| Low brake fluid light does not come on | Fuse #12 (10A) has blown | Check for short circuit and replace fuse |
| The light bulb burned out | Replace the lamp | |
| Low brake fluid level sensor is faulty | Check the low brake fluid level sensor | |
| The parking brake switch is faulty | Check the parking brake switch | |
| The electrical wiring is damaged or shorted to ground | Restore the electrical wiring | |
| The door open light does not light up | Fuse #12 (10A) has blown | Check for short circuit and replace fuse |
| The light bulb burned out | Replace the lamp | |
| The door switch is faulty | Check the door switch | |
| The electrical wiring is damaged or shorted to ground | Restore the electrical wiring | |
| The seat belt light does not come on | The fuse (10A) has blown | Check for short circuit and replace fuse |
| The light bulb burned out | Replace the lamp | |
| The seat belt switch is faulty | Check the seat belt switch | |
| The electrical wiring is damaged or shorted to ground | Restore the electrical wiring |
Troubleshooting the Windshield Wiper Switch
Sign | Probable cause | Method of elimination |
| Windscreen wipers do not work or return to the off position | The fuse has blown | Check for short circuit and replace fuse |
| The windshield wiper motor is faulty | Check the wiper motor | |
| The windshield wiper switch is faulty | Check the windshield wiper switch | |
| The electrical wiring is damaged or shorted to ground | Restore the electrical wiring | |
| Windscreen wipers do not work in INT position | The windshield wiper interval control unit is faulty | Check the wiper interval control unit |
| The windshield wiper switch is faulty | Check the windshield wiper switch | |
| The windshield wiper motor is faulty | Check the wiper motor | |
| The electrical wiring is damaged or shorted to ground | Restore the electrical wiring |