5 Troubleshooting
5.1 Fault indication on SAM display
Explanation of the abbreviations used
The following abbreviations are used in the texts for the fault messages:
Abbreviation Meaning
DL <number> Default Lost: The device with designation <number> has lost its connec-
tion to the default CAN bus.
RL <number> Redundant Lost: The device with designation <number> has lost its con-
nection to the redundant CAN bus.
SD <sensor designation> Sensor defect: The sensor with the designation <sensor designation> is
not sending an analyzable signal.
MD Missing Data: Data is missing from a measuring point.
AL Alarm: Alarm message
SS Safety System: The safety system has reacted in some way.
TD Transmitter Deviation: Two sensors that record the measured values for
the same medium are sending different measured values.
HI High: The first limit value has been exceeded.
HIHI High High: The second limit value has been exceeded.
LO Low: The first limit value has been deceeded.
LOLO Low Low: The second limit value has been deceeded.
MG Message: General message
SE System Error: Warning due to node failure on the default field bus.
PB Push Button: Status indication due to activation of certain control keys.
AKR Anti Knock Control GET
Table 37: Explanation of the abbreviations used
Fault indication on SAM display
The fault messages are generated by the engine governor ADEC (ECU) and by the SAM unit and trans-
mitted to the SAM display (4).
52 | Troubleshooting | MS150033/05E 2013-10
TIM-ID: 0000017545 - 002
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