What is a dual function brake switch?
The brake light switch serves two major functions. First, it turns on the brake lights when a driver presses the brake pedal. Second, it sends a signal to the vehicle’s computer that brakes are applied. A car with a faulty brake light switch is UNSAFE to drive.
How do you check a brake light switch with a multimeter?
All you have to do is to set your multimeter to “Ohm meter” (Ω), connect each of the two probes to the terminals of the brake light switch and check if the readings change when the plunger is ON or OFF: If the reading keeps at 1 or OL, then the brake light switch is broken.
What are the spares for a 1990 Volvo 240 GLT?
Spares Wtd: Wiper motor for 1990 volvo 240 glt – Faversham, kent.. Spares Wtd: R/h drivers seat belt – Bristol.. Spares Wtd: Strutts for tailgate – Chorley lancs.. Parts F/S: 240 glt black with black leather f-reg for £250 – Croydon..
What are all the lights on a Volvo?
Just the tail lights and the head lights are all out. [Response: John Sargent] Relay K is energized by the headlight switch, and supplies electricity to the dimmer switch and fuses 21 and 22. Fuses 21 and 22 supply all lights except the headlights.
What should I do if my Volvo light bulb is brown?
If you see brown/black deposits, use a toothpick or unlighted match as a base for some very fine sandpaper to gently remove deposits. After you clean out the sockets, apply silicone dielectric grease to the bulb contacts before reinserting them to protect them from further oxidation.
How do you replace headlamp bulbs on a Volvo?
How to Replace Headlamp Bulbs . [Kane] Carefully disconnect the headlamp wiring connector by slightly bending the locking tab up. Around the bulb is a black plastic collar ring. Twist that until it’s loose (you’ll feel it), and the bulb and ring may be eased out.