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187 – AL CAN1 Error Passive
Yellow alarm.
Associated parameter 2.0500.687
Cause
Corrective action
CAN controller 1 signaled a
warning. Possible causes may be,
e.g. missing node, minor faults or
temporary bus overload.
u
Check operation of bus users and cabling.
188 – AL CAN2 Bus Off
Yellow alarm.
Associated parameter 2.0500.688
Cause
Corrective action
CAN controller 2 is in “Bus-Off”
mode. Automatic switching to
CAN bus 1. Bus users (ECU or
EMU) faulty.
u
Check operation of bus users and cabling.
189 – AL CAN2 Error Passive
Yellow alarm.
Associated parameter 2.0500.689
Cause
Corrective action
CAN controller 2 has signaled a
warning. Possible causes may be,
e.g. missing node, minor faults or
temporary bus overload.
u
Check operation of bus users and cabling.
190 – AL EMU Parameter Not Supported
Red alarm.
Associated parameter 2.0500.690
Cause
Corrective action
EMU parameters are not
supported.
u
Contact Service (configuration error).
201 – SD T-Coolant
Red alarm. Engine shutdown.
Associated parameter 1.8004.570
Cause
Corrective action
Coolant temperature sensor at
engine outlet faulty, short circuit
or wire break.
u
Check sensor and cabling (B6.1), replace as necessary
(→ Page 202) (→ Page 201). Error cleared after restarting the
engine.
MS150104/02E 2016-11
| Troubleshooting | 131
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