SmartBoard
Annex
50
8 Annex
8.1 Diagnostic messages
The messages always consist of four elements:
fig. 8-1: Example for the "Messages" menu
1 The system that triggered the message
2 Current message: yes/no
3 The component concerned
4 The type of fault
In the example shown above, a message with the fol-
lowing content is displayed:
"Fault 05 (fault type: "Supply line interrupted") has oc-
curred at component 002 "Wheel sensor b“) of TEBS E.
System Trailer EBS D: Component
Message Explanation
001 Wheel sensor a
002 Wheel sensor b
003 Wheel sensor c
004 Wheel sensor d
005 Wheel sensor e
006 Wheel sensor f
007/008 Trailer modulator
009 Trailer modulator / Solenoid control
010 EBS (ABS) Relay Valve
058/059 Trailer modulator
061 EBS relay valve
062 EBS relay valve / Pressure sensor
069 Axle load sensor
075 Wear sensor
076 No nominal value available
077 Desired-pressure sensor
078 Desired-pressure sensor external
081 Pneumatic control line
082 Pneumatic supply line
083 Supply pressure sensor
084 Electronic switch output 1
085 Electronic switch output 2
086 Electrical switch output 5 (IN/OUT 1)
088 Lateral acceleration sensor
Message Explanation
220 Data link towing vehicle/ Trailer
221 Trailer modulator / Sensor power supply 24V
232 Trailer modulator / Sensor power supply 5V
246 EBS-Trailer brake valve / Switch
251 Power supply
253 Parameter setting
254 Trailer modulator
Table: 8-1: System Trailer EBS D, Messages Component
System Trailer EBS D: Type of fault
Message Explanation
00 Value too high
01 Value too low
02 Data is irregular or incorrect
03 Overvoltage / Short circuit to 24 V
04 Undervoltage/ Short circuit to ground
05 Permanent current consumption
05 Current too high
07 Air gap too big
08 Slip
09 Data reception fault
11/12 see failure note
13 Characteristic curve error
14 Special faults / See fault info
15 Residual pressure
Table: 8-2: System Trailer EBS D, Messages Fault Type
System Trailer EBS E: Component
Message Explanation
001 Wheel sensor a
002 Wheel sensor b
003 Wheel sensor c
004 Wheel sensor d
005 Wheel sensor e
006 Wheel sensor f
007 EBS (ABS) relay valve / Solenoid control
009 Trailer modulator / Solenoid valve control H2
010 Trailer modulator/Solenoid valve control H1
058 EBS relay valve / Redundancy
059 EBS relay valve / Pressure sensor
061 Trailer modulator / Redundancy
062 Trailer modulator / Pressure sensors H1 / H2
069 Axle load sensor internal
075 Wear sensor
076 Failure of nominal value selection / Redundant
braking
077 Desired-pressure sensor internal
078 Desired-pressure sensor external
082 pneumatic supply line missing
088 Lateral acceleration sensor