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turn on and off the device and when you do that listen or feel the relay switch it should make a noise you can feel it too, if you can't hear or feel anything that means it is broken.
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Chevy Impala heater control switch won't turn off even when car is not running?
Check for bad relay. Comtacts in relay not opening......Kem H.
Can a fuel pump relay cause a car to stall after starting?
A fuel pump relay switch can cause your car to stall after starting. A malfunctioning fuel pump relay switch can cause your car to not start at all.
How do you bench test a relay?
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What happens when Fan keeps running in car after it is shut off and eventually kills battery?
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the horn does not have a relay on your car, does have a fuse inside the car, d.s dash
How do you test auto relays?
A car relay is a remote control switch that controls electrical components. To see how you should test yours, check your owners manual. Simply swap it with another like relay.
Headlights will not work on my 1997 Ford F-150?
Check the bulbs Check the switch Check the relay
