Is the blower motor on my Freightliner M2 working?
Discussion in ‘ Freightliner Forum ‘ started by Bhaneman, Mar 11, 2014 . I’m new to the forum. My company has an ’06 M2 that is having some issues. The driver is telling me, that the blower motor stops working when he applies the brakes.
What causes a blower fan to not work?
When this happens, you may notice that you will not feel anything blowing out of the vents at all. This may also cause the blower motor to work intermittently. A blower fan is connected to the negative battery terminal (also called ground) on one end and to the positive battery terminal through a blower motor resistor on the other end.
Why is the resistor not working on my blower?
Hi There, The resistor is what controls the speed of the blower motor, not the relay. The blower motor relay supplies power to this motor when you turn the switch to “on” that can sometimes fail. When this happens, you may notice that you will not feel anything blowing out of the vents at all.
Where is the relay on a blower motor?
Correction assuming 97 is same (probably is)… Fan relay is as posted before on top of the duct work left of the resistors you can see both behind the glove box if you take it out. The purple wire comes from the relay/resistors according to fan speed selected.
What are the fuse boxes on a Freightliner M2?
Freightliner BUSINESS CLASS M2 – fuse box diagram Year of production: Main Fuse Box Number Function Ampere ratting [A] F1 VCU (MBE900 only) 10 F2 Blower Motor 30 F3 Engine ECU 20 F4 Transmission Control Unit 30 F5 Ignition Switch 5 F6 Spare — F7 Bulkhead Module 30 F8 ICU 10 F9 Transmission Control Unit …
When did I replace the fuse box on my blower?
I actually just replaced that fuse box 2 weekends ago. I will find that connector and get rid of it. I just find it funny that it correlates to the brakes being applied.
How much does it cost to fix a Freightliner?
Gotta love rough dirt/gravel roads in the county. $230.00 part and 3-5 hours of work to fix. So much for saving any money this month. Easy come easy go.
How much does a Freightliner a / C filter cost?
The filter can be a bear to get to, but that usually fixes it for about a year. I have to re-silicone mine each time I replace a filter, it will leak water into the floor if I don’t. Call a local dealer to order, I don’t know of anyone else that stocks them. I want to say they are around $15-20 each.
What causes a blower motor to stop working?
In a situation where the motor doesn’t work on any speed, the most likely causes are: a blown power supply fuse, a bad motor ground connection, bad motor speed control module or a failed motor. On all systems, a failed blower motor is least likely. Blower motors generally don’t fail out of the clear blue.
Why does my Chevy Silverado blower keep running?
Also, if you smell burning plastic or smoke begins to enter the cabin when the blower is going, that is also a sign you have a faulty blower motor. Finally, if you hear that the blower motor is still running even when the Silverado ignition is in the “off” position, chances are, your blower motor needs replacing. Figure 1. Test your HVAC controls.