184 – AL CAN PU-Data Flash Error
Yellow alarm; warning
Cause
Corrective action
A programming error occurred
when attempting to copy a
received PU data module into
the Flash module.
u
Contact service for electronic equipment.
186 – AL CAN1 Bus Off
Yellow alarm; warning
Cause
Corrective action
CAN controller 1 is in "Bus-Off"
status.
1. Check CAN bus for short circuit, rectify short circuit as
necessary.
2. Check shielding, improve shielding as necessary.
187 – AL CAN1 Error Passive
Yellow alarm; warning
Cause
Corrective action
CAN controller 1 has signaled a
warning.
1. Check CAN bus for short circuit, rectify short circuit as
necessary.
2. Check shielding, improve shielding as necessary.
188 – AL CAN2 Bus Off
Yellow alarm; warning
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. Check CAN bus for short circuit, rectify short circuit as
necessary.
2. Check shielding, improve shielding as necessary.
189 – AL CAN2 Error Passive
Yellow alarm; warning
Cause
Corrective action
CAN controller 2 has signaled a
warning.
1. Check CAN bus for short circuit, rectify short circuit as
necessary.
2. Check shielding, improve shielding as necessary.
201 – SD T-Coolant
Yellow alarm; power limitation < 20%;
Cause
Corrective action
Coolant temperature sensor
faulty; short circuit or wire
break.
u
Check sensor B6 and wiring, replace as necessary
(→ Page 149).
MS15042/00E 2014-10
| Troubleshooting | 57
TIM-ID: 0000016866 - 006
