948 – AL ESI activated
Red alarm.
Associated parameter 2.8006.044
Cause
Corrective action
Emergency stop input has been
activated.
1. Rectify fault at source.
2. Check cabling (→ Page 201).
972 – AL MIC5 Signature difference
Red alarm.
Associated parameter 1.4520.969
Cause
Corrective action
The ignition system has not
accepted the configuration from
the Engine Control Unit.
1. Restart ECU.
2. Check setting at Engine Control Unit.
974 – AL CAN3 Bus Off
Yellow alarm.
Associated parameter 2.0500.692
Cause
Corrective action
CAN controller 3 is in “Bus Off”
status. Bus nodes (ignition, knock
module, throttle flaps or gas
mixture) malfunctioning.
u
Check operation of bus users and cabling.
975 – AL CAN3 Error Passive
Yellow alarm.
Associated parameter 2.0500.693
Cause
Corrective action
CAN controller 3 has indicated a
warning. Bus nodes (ignition,
knock module, throttle flaps or
gas mixture) malfunctioning.
u
Check operation of bus users and cabling.
976 – AL CAN4 Bus Off
Yellow alarm.
Associated parameter 2.0500.694
Cause
Corrective action
CAN controller 4 is in “Bus Off”
status. Bus nodes (ignition, knock
module, throttle flaps or gas
mixture) malfunctioning.
u
Check operation of bus users and cabling.
MS150104/02E 2016-11
| Troubleshooting | 159
TIM-ID: 0000038612 - 002
