Questions & Answers for: Mercury Villager how to test relays

Daytime running lights One headlight doesn;t work. the bulb itself is OK, I tested it by switching iot to the other side. what might be the problem? could it be the DRL module check the headlamp ...

...sensor(s). Hydraulic anti-lock actuator assembly. Anti-lock brake control module. GO to ABS Quick Test . QT5 PERFORM ABS TROUBLE CODE RETRIEVAL Key OFF. Jump Pin 4 of the data link connector to ...

...BJB Fuse: F20. Circuit. Power window relay. Front door power window switch. GO to Pinpoint Test A . Single power window is inoperative Front door power window switch. Front door power window ...

...the relay is common to all windows. CLICK HERE for a better pic. If the relay is replaced - and/or tested good, You will need to remove the offending door's panel and verify the motor is getting ...

Replaced the starter as it was making noises when starting. Had the starter tested after and it was bad. However, now cannot get the van to start. Lights come on nice and strong, new battery, cables ...

...store or similar, and ask them to check the alternator out put. They may have you remove to bench test it, but with luck will put a meter on while running. `They can also test the battery to see if ...

...in pass couldn't read either .won't start Hello, You need to have your PCM Relay tested. If there is an ECC Relay, it needs testing too. What happens is the Diagnostics work on a ...

...relays (component tested) Haven't missed much,just have to continue, but can't find & test what you don't know about,need that reference material Well it looks like the 15amp fuse for the pump ...

...test the relays? When you apply power and relay clicks,that means its good.Best way to test relay issue is swap the relay with another working relay of same type and see if problem goes.This relay ...

is there any visual sign if the square yellow plastic relay fuse is blown? No you have to test it with a test light or a multi Metre.