26+ Freightliner M2 Low Air Pressure Switch Location Pics. Park brake switch low air pressure switch engine ecu throttle pedal bulkhead module. 824 freightliner air pressure switch products are offered for sale by suppliers on alibaba.com, of which pressure switches accounts for 1%.
Bulkhead module fault codes pdf.
The only place i felt on the clock is the small relay type switch that was buzzing which i prsume is the buzzer. Now have a good reading on further investigation found that the pressure switch (on top of dryer, under right headlight) was. Before a vehicle with insufficient system air pressure. I tried unplugging each switch in the amu one at a time and the alarm stays on.