11-17-2025, 09:56 AM
I don't know for sure where the relays would be in a 35 express, but I would expect them to be behind the dash. There will be 4 of them lined up next to each other. Generically this is what they would look like
https://www.superbrightleds.com/media/ca...t-1240.jpg
The 4 relays are set up in a 'reversing' configuration. Each ram has two wires, so 4 wires total for the two rams. Each of these 4 wires gets its own relay, so if one of the 4 relays stops working, you would get the symptoms you describe. Of course it could also be the ram itself, as well as a tripped breaker, or disconnected wire. A volt meter and 15 minutes can tell you the root cause.
https://www.superbrightleds.com/media/ca...t-1240.jpg
The 4 relays are set up in a 'reversing' configuration. Each ram has two wires, so 4 wires total for the two rams. Each of these 4 wires gets its own relay, so if one of the 4 relays stops working, you would get the symptoms you describe. Of course it could also be the ram itself, as well as a tripped breaker, or disconnected wire. A volt meter and 15 minutes can tell you the root cause.

