Freightliner M2 Low Air Pressure Switch Location

Control switch discharge air sensor main aux w oe boa91593.

Freightliner m2 low air pressure switch location.

Customer stated the driver was getting a message on the dash stating park brake air low brakes may drag. Vin read more. If you re stumped here s what i d do fwiw. 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.

Low pressure normally open opens 6 closes 34. It is normally open at 0 79 psi and. If the driver did a very hard stop the air buzzer would shut off. The resolution ended up being to replace the brake drag switch.

Let the coach come up to full air pressure and shut it down. 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. There were no fault codes. Freightliner switches pressure business class cascadia century class columbia coronado fl series and sprinter delivery vans.

Access freightliner provides one stop shopping to locate all the new 2010 body builder information. Chock the wheels very well. This switch can be tested. New location is back wall behind driver s seat.

Apply and hold the service brake and watch the air gauge if the air starts dropping you ve got a leak. Park brake switch low air pressure switch engine ecu throttle pedal bulkhead module.