MTU M015710/04E Operating Instructions Manual page 79

186 – AL CAN1 Bus Off
Cause
CAN controller 1 is in "Bus-Off"
status.
187 – AL CAN1 Error Passive
Cause
CAN controller 1 has indicated a
warning.
188 – AL CAN2 Bus Off
Cause
CAN controller 2 is in "Bus-Off"
status. => automatic changeover
to CAN 1.Short circuit, massive
interference or Baud rate
incompatibility.
189 – AL CAN2 Error Passive
Cause
CAN controller 2 has indicated a
warning.
190 – AL EMU Parameter Not Supported
Cause
EMU parameters are not
supported.
94 | Troubleshooting | M015710/04E 2012-09
ZKP-Number: 2.0500.686
Corrective action
1. Check CAN bus for short circuit, rectify short circuit as
necessary.
2. Check shielding, improve shielding as necessary.
3. Contact Service.
ZKP-Number: 2.0500.687
Corrective action
1. Check CAN bus for short circuit, rectify short circuit as
necessary.
2. Check shielding, improve shielding as necessary.
3. Contact Service.
ZKP-Number: 2.0500.688
Corrective action
1. Check CAN bus for short circuit, rectify short circuit as
necessary.
2. Check shielding, improve shielding as necessary.
3. Contact Service.
ZKP-Number: 2.0500.689
Corrective action
1. Check CAN bus for short circuit, rectify short circuit as
necessary.
2. Check shielding, improve shielding as necessary.
3. Contact Service.
ZKP-Number: 2.0500.690
Corrective action
u Contact Service.