Operating instructions

187 – AL CAN1 Error Passive
ZKP-Number: 2.0500.687
Cause Corrective action
CAN controller 1 has signaled a
warning.
1. Inspect CAN bus for short circuit and rectify short circuit as
necessary.
2. Check shielding, improve as necessary.
3. Contact Service.
188 – AL CAN2 Bus Off
ZKP-Number: 2.0500.688
Cause Corrective action
CAN controller 2 is in “Bus-Off”
status. => Automatic changeover
to CAN 1; short circuit, massive
interference or Baud rate
incompatibility.
1. Inspect CAN bus for short circuit and rectify short circuit as
necessary.
2. Check shielding, improve as necessary.
3. Contact Service.
189 – AL CAN2 Error Passive
ZKP-Number: 2.0500.689
Cause Corrective action
CAN controller 2 has signaled a
warning.
1. Inspect CAN bus for short circuit and rectify short circuit as
necessary.
2. Check shielding, improve as necessary.
3. Contact Service.
190 – AL EMU Parameter Not Supported
ZKP-Number: 2.0500.690
Cause Corrective action
EMU parameter are not
supported.
u Contact Service.
201 – SD T-Coolant
ZKP-Number: 1.8004.570
Cause Corrective action
Coolant temperature sensor
faulty; short circuit or wire break.
u Check sensor and cabling (B6), replace as necessary.
Error cleared after restarting the engine.
202 – SD T-Fuel
ZKP-Number: 1.8004.572
Cause Corrective action
Fuel temperature sensor faulty;
short circuit or wire break.
u Check sensor and cabling (B33), replace as necessary.
Error cleared after restarting the engine.
MS150093/01E 2012-06 | Troubleshooting | 67
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