KAMAZ 5490 Operation Manual page 146

Fault indication
(color-red)
(color-red)
Intermittent horn
(color - orange)
Cause of trouble
Pressure drop
in the 2-d brake
system circuit.
Trouble
in the brake
system of the vehicle.
7-15
Suggestion on correction
Vehicle movement is limited
Adjust the pressure to the normal level.
Vehicle motion is permitted with special care.
•
Stop the vehicle;
•
engage the parking brake;
•
perform the system diagnostics.
Be sure to address the service center to eliminate
troubles. After system troubleshooting has been complet-
ed, be sure to erase passive errors from the memory of
EBS electronic unit to avoid their accumulation (not more
than 50) and further system operation blockage.
To erase passive errors, address the service center.