Cause | Elimination Method |
Individual headlights and taillights do not light up | |
Fuses blown | Check, replace fuses |
Burnt out lamp filaments | Replace lamps |
Damaged wires, oxidation of their lugs, or loose wire connections | Check, replace damaged wires, strip lugs |
Brake signal not working | |
Faulty brake light switch | Check with a test lamp, replace the faulty switch |
Headlights won't switch low and high beams | |
Oxidation of headlight switch contacts | Replace three lever switch |
Faulty high beam or low beam relay | Check and replace relay |
The levers of the switch of indexes of turn and light of headlights are not fixed | |
Lever release ball popping out | Replace three lever switch |
Destruction of nests of clamps of the lever | Same |
Direction indicators do not turn off automatically after completing a turn | |
Jamming of the mechanism of return of the lever of indexes of turn | Replace three lever switch |
Worn or broken protrusions of the switch drive ring | Same |
Lever switches for direction indicators and headlights do not switch | |
Jamming of balls of clamps of levers | Replace three lever switch |
Jamming of the mechanism of return of the lever of the switch of indexes of turn | Same |
Turn signal lamp not working | |
Bulb filament burnt out | Replace lamp |
Faulty relay-interrupter of direction indicators and alarm | Replace breaker relay |
The turn signal lamp flashes at double the frequency when the turn indicators are turned on * | |
Burnt out front or rear turn signal bulb | Replace lamp |
Faulty relay-interrupter of direction indicators and alarm | Replace breaker relay |
* Or steady on (does not blink), if the vehicle is equipped with a relay-breaker 231.3747 alarm and direction indicators.