Freightliner M2 Low Air Pressure Switch Location

There were no fault codes.

Freightliner m2 low air pressure switch location.

Release the parking brake. Access freightliner provides one stop shopping to locate all the new 2010 body builder information. 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. It is normally open at 0 79 psi and.

Let the coach come up to full air pressure and shut it down. If the driver did a very hard stop the air buzzer would shut off. 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. This switch can be tested.

Apply and hold the service brake and watch the air gauge if the air starts dropping you ve got a leak. Chock the wheels very well. The low air buzzer would come on yet still maintain 125 psi. Low pressure normally open opens 6 closes 34.

If you re stumped here s what i d do fwiw. Freightliner switches pressure business class cascadia century class columbia coronado fl series and sprinter delivery vans. The resolution ended up being to replace the brake drag switch. Customer stated the driver was getting a message on the dash stating park brake air low brakes may drag.

Park brake switch low air pressure switch engine ecu throttle pedal bulkhead module. New location is back wall behind driver s seat.