Fault
code no. Full designation Meaning Action
Setting parame-
ter no.
183 AL CAN No PU-Data The selected CAN mode initi-
alizes communication by
means of the PU data mod-
ule. However, the required
PU data module is unavaila-
ble or invalid (alarm configu-
ration parameter, see PR
2.8008.100 for explanation).
Check devices con-
nected to CAN.
2.0500.683
184 AL CAN PU-Data Flash
Error
Programming error on at-
tempting to copy a received
PU data module into the
Flash module (alarm configu-
ration parameter, see PR
2.8008.100 for explanation).
Contact Service. 2.0500.684
186 AL CAN1 Bus Off CAN controller 1 is in "Bus
Off" state, automatic switch-
ing to CAN2 results. Causes
are e.g. short circuit, massive
disruptions or baud rate in-
compatibility (alarm configu-
ration parameter, see PR
2.8008.100 for explanation).
Contact Service. 2.0500.686
187 AL CAN1 Error Passive CAN controller 1 has indicat-
ed a warning. Causes are e.g.
missing associate nodes, mi-
nor disruptions and tempora-
ry bus overload (alarm con-
figuration parameter, see PR
2.8008.100 for explanation).
Contact Service. 2.0500.687
188 AL CAN2 Bus Off CAN controller 2 is in "Bus
Off" state, automatic switch-
ing to CAN1 results. Causes
are e.g. short circuit, massive
disruptions or baud rate in-
compatibility (alarm configu-
ration parameter, see PR
2.8008.100 for explanation).
Contact Service. 2.0500.688
189 AL CAN2 Error Passive CAN controller 2 has indicat-
ed a warning. Causes are e.g.
missing associate nodes, mi-
nor disruptions and tempora-
ry bus overload (alarm con-
figuration parameter, see PR
2.8008.100 for explanation).
Contact Service. 2.0500.689
201 SD T-Coolant SD alarm configuration, cool-
ant temperature sensor faul-
ty, short circuit or wire break.
Check sensor and
wiring (B6), replace
as necessary.
1.8004.570
202 SD T-Fuel SD alarm configuration, fuel
temperature sensor faulty,
short circuit or wire break.
Check sensor and
wiring (B33), replace
as necessary.
1.8004.572
50 | Troubleshooting | MS15018/03E 2016-02
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