Turn signal but no brake
We have a 2009 Mandalay 43A on a Freightliner chassis. The left turn signals work just fine, but no the brake lights. Speaking bulb-wise, they're the same filament so it's not a bulb issue. The right ...
Forum Discussion
Assuming you are correct about the same filament for brake and turn and it works with the four way flashers, it's in the blinker switch on the steering column. Hopefully you will not have to pull the steering wheel.
*If in doubt about this, try wiggling the blinker switch with the brakes on and someone watching... this may make it work some of the time. You may even be able to bend the contact back into place without replacing. Air brakes does not change what's a fairly simple electrical system.
*If in doubt about this, try wiggling the blinker switch with the brakes on and someone watching... this may make it work some of the time. You may even be able to bend the contact back into place without replacing. Air brakes does not change what's a fairly simple electrical system.
