95
No.of Fault Check/Rectify
flashes
2 Solenoid valves Valve block with electric
connections/leads
3 Voltage to Voltage on pins 27-9/26-28/30-
level sensor 31/14-29 should be 5 V
4 Tachograph signal Tachograph speed signal
w. connect./leads
5 Level sensor Level sensor with levers,
connections and leads
6 Control period Air leaks, pressure, pressure
sensor, solenoid valves, speed
signal, level sensor
7 Switches Switches and connections
and leads
8 SO diagnosis Diagnostic function
9 Control unit Control unit
10 Normal height Adjust normal bus height
setting
11 Software fault Control unit