120 – HI ECU Power Supply Voltage
ZKP-Number: 2.0140.931
Yellow alarm; warning
Cause
Corrective action
Supply voltage too high.
u
Check engine governor supply voltage.
121 – HIHI ECU Power Supply Voltage (Limit 2)
ZKP-Number: 2.0140.932
Red alarm; engine stop
Cause
Corrective action
Supply voltage too high.
1. Check engine governor supply voltage.
2. Acknowledge alarm.
3. Restart engine (→ Page 29).
4. Request towing locomotive if required.
122 – HI T-ECU
ZKP-Number: 2.0132.921
Yellow alarm; warning
Cause
Corrective action
Electronic unit temperature too
high.
1. Reduce power.
2. Observe subsequent fault messages, e.g. intercooler.
180 – AL CAN1 Node Lost
ZKP-Number: 2.0500.680
Yellow alarm; warning
Cause
Corrective action
Connection to a node on CAN
bus 1 failed.
1. Check devices connected to CAN.
2. Check wiring (2x121Ω terminating resistor available?).
3. Contact Service.
181 – AL CAN2 Node Lost
ZKP-Number: 2.0500.681
Yellow alarm; warning
Cause
Corrective action
Connection to a node on CAN
bus 2 failed.
1. Check devices connected to CAN.
2. Check wiring (2x121Ω terminating resistor available?).
3. Contact Service.
MS15033/02E 2015-02
| Troubleshooting | 49
TIM-ID: 0000047144 - 003
