Easiest way is to swap it with a known good one.
Bypass the relay and if the pump works the relay is bad.
Swap the relay with a another like relay.
It is under the dashboard, I know this, but which relay, in relation to the flasher relay, is it? I have a bad hip and don't want to be under there with a multimeter for an hour... Thanks in advance. It is under the dashboard, I know this, but which relay, in relation to the flasher relay, is it? I have a bad hip and don't want to be under there with a multimeter for an hour... Thanks in advance.
Swap it with a known good one.
Just replace it.
Swap it with one you know is good.
Turn on ac and watch clutch on front of ac compressor. If clutch doesn't engage then AC relay is bad. Or you can follow the schematic on the side of the relay and use a volt meter to test it.
1995 Honda civic ex 1.6
If the main relay goes bad the fuel pump will not function. This has caused many a person to replace the fuel pump only to find out later that the culprit was the Main Relay and not the fuel pump at all. If you suspect the main relay is bad just replace it to be sure.
Put your finger on it then turn fan on/off, you should feel the relay latching "clicking"..
It is important to know the signs of a bad car part.The signs that a glow plug relay would be fast clicking from the solenoid, or no clicking at all.?æ
BAD RELAY answer bad switch bad relay and most likely, bad clutch