Release the parking brake.
Freightliner m2 low air pressure switch location.
There were no fault codes.
Even if the tanks are located in one place they are still 2 separate systems.
Access freightliner provides one stop shopping to locate all the new 2010 body builder information.
Vin read more.
The resolution ended up being to replace the brake drag switch.
This switch can be tested.
New location is back wall behind driver s seat.
If you re stumped here s what i d do fwiw.
Customer stated the driver was getting a message on the dash stating park brake air low brakes may drag.
Control switch discharge air sensor main aux w oe boa91593.
The low air buzzer would come on yet still maintain 125 psi.
Freightliner switches pressure business class cascadia century class columbia coronado fl series and sprinter delivery vans.
It is normally open at 0 79 psi and.
2005 freightliner m2 low air pressure lamp and buzzer stays on all the time found 2 wire plug on amu disconnected replugged and also jumped with no change is there another low pressure switch.
Chock the wheels very well.
Apply and hold the service brake and watch the air gauge if the air starts dropping you ve got a leak.
Low pressure normally open opens 6 closes 34.
2005 freightliner m2 low air pressure lamp and buzzer stays on all the time found 2 wire plug on amu disconnected replugged and also jumped with no change is there another low pressure switch.