VCLEFTS_a070_PPB_MIA
Description
One or more of the expected CAN messages from the Pneumatic Parking Brake (PPB) were not received.
Condition
A message the local ECU expects to receive from the Pneumatic Parking Brake ECU (PPB) hasn't been received within the expected timeout or the drop rate is too high while the PPB is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0.
Clear Condition
All messages the local ECU expects to receive from the Pneumatic Parking Brake ECU (PPB) are being received or the PPB ECU is CAN inactive.
Potential Impact
Vehicle parking brake functionality may be missing.
Customer Facing Message 1
Park Brake Status Unknown - Fan brakes to park
Customer Facing Message 2
Exiting and re-entering vehicle may restore operation
Audiences
customer
Models
Semitruck