Stunning 2012 Freightliner M2 Blower Motor Wiring Diagram

The main fuse box also known as the power distribution module or pdm is located under the hood onthe left front fender just forward of the bulkhead module mazda tribute fuse box diagram.

2012 freightliner m2 blower motor wiring diagram. Freightliner m2 blower motor wiring diagram. Freightliner m2 blower motor wiring diagram. Custom built freightliner vehicles are equipped with various chassis tained as indicated in the business class m2 mainte f15 bulkhead module.

I have a 2004 freightliner business class m2 the blower motor will not run fuse is good harness and connections are good. Sounds like its a wiring issue from the pdm to the hvac controller. The blower motor will not run i did a pin to pin continuity check on the harness and all wires ring out.

Click on the image to enlarge and then save it to your computer by right clicking on the image. We replaced the complete blower assembly that included the circuit board. We replaced both the blower motor and the control head fuse is good.

That is the speed signal for the blower the hvac controller requires a speed signal on the blower motor so it knows when to turn on the hvac clutch. The blower stopped working with the heat. The blower motor and the control head were both replaced.

Freightliner m2 blower motor wiring diagram wiring diagram is a simplified good enough pictorial representation of an electrical circuit it shows the components of the circuit as simplified shapes and the power and signal associates amongst the devices. Fuse box diagram new car wiring location size of 2007 freightliner m2 business class diagrams. That is the speed signal for.

No power to hvac control panel. The ac is down we have to repair a hose that leaks. There is no bulkhead fault codes.