37 – SS ETC2 Overspeed (Limit 2)
ZKP-Number: 2.3013.912
Red alarm; power reduction ≥ 20%
Cause
Corrective action
ETC 2 (B-side) speed too high.
1. Reduce power.
2. Check air filter.
3. Check exhaust pipe visually for leaks.
4. Request towing locomotive if required.
51 – HI T-Lube Oil
ZKP-Number: 2.0125.931
Yellow alarm; warning
Cause
Corrective action
Lube oil temperature too high.
1. Reduce power.
2. If fault code number 67 is signaled at the same time, then it has
priority.
52 – SS T-Lube Oil (Limit 2)
ZKP-Number: 2.0125.932
Red alarm; power reduction ≥ 20%
Cause
Corrective action
Lube oil temperature too high.
1. Reduce power.
2. If fault code number 67 is signaled at the same time, then it has
priority.
59 – SS T-Coolant (Limit 3)
ZKP-Number: 2.0120.933
Red alarm; forced idle
Cause
Corrective action
Coolant temperature too high.
1. Activate fan emergency operating mode if required.
2. Allow engine to cool down.
3. Check engine coolant cooler, clean if dirty.
4. Acknowledge alarm.
5. Restart engine (→ Page 29).
6. Request towing locomotive if required.
44 | Troubleshooting | MS15033/02E 2015-02
TIM-ID: 0000047144 - 003
