Freightliner M2 Blower Motor Wiring Diagram

The blower motor and the control head were both replaced.

Freightliner m2 blower motor wiring diagram. I replaced the control unit in the dash also. 108sd and 114sd maintenance manual models. The blower stopped working with the heat. I replaced the blower motor and it came with a new wiring harness.

To the bulkhead module bhm or to an optional switch expansion. There are 2 problem spots for blower motor problems on an m2 1 there is a plug that is about 12 away from blower motor follow connector from motor towards center of dash easy to find get rid of connector and butt connect wires if not bad now will be later 2 fuse box under hood lt blue wire in green fuse box connector is direct power to blower motor unplug connector and look at terminal if. Portland or 97217 printed in u s a. We replaced both the blower motor and the control head fuse is good.

Here s a vid of how to diagnose and replace the blower motor on a newer freightshaker truck. The ac is down we have to repair a hose that leaks. The old blower had a fat blue and a fat black power and ground. I have a 2004 freightliner business class m2 the blower motor will not run fuse is good harness and connections are good.

Up freightliner m2 buisness class heavy truck wiring diagrams with regard to freightliner wiring diagrams free image size 985 x 617 px and to view image details please click the image. And 1 light blue rpm wire. No blower motor operation. 108sd 114sd sti 496 6 6 12 published by daimler trucks north america llc 4747 n.

We replaced the complete blower assembly that included the circuit board. Fuse box diagram new car wiring location size of 2007 freightliner m2 business class diagrams. I m getting voltage on the harness but the blower is not coming on. My blower motor on my 2013 fl m2 106 stopped working the other day.

Troubleshooting diagnosis repair duration. There is no bulkhead fault codes. Freightliner hvac blower motor. Sounds like its a wiring issue from the pdm to the hvac controller.

2010 freightliner wiring diagram. A wiring diagram is a streamlined conventional pictorial depiction of an electric circuit. Assortment of freightliner m2 wiring diagram. Freightliner m2 blower motor wiring diagram.

Freightliner m2 blower motor wiring diagram 05 12 2018 05 12 2018 6 comments on freightliner m2 blower motor wiring diagram 04 freightliner m2 no power to heater motor that is the speed signal for the blower the hvac controller requires a speed signal on the blower motor so it knows the power and the ground are the heavier wires of the two.