6.3 Fault messages of engine governor ADEC (ECU 7) for Series
4000, rail applications
3 – HI T-Fuel
Yellow alarm; warning
Cause
Corrective action
Fuel temperature too high.
u
Reduce power.
4 – SS T-Fuel L2
Red alarm; power reduction ≥ 20%; forced idle
Cause
Corrective action
Fuel temperature too high.
1. Acknowledge alarm.
2. Request towing locomotive if required.
5 – HI T-Charge Air
Yellow alarm; warning
Cause
Corrective action
Charge-air temperature too high.
1. Reduce power.
2. If fault code number 9 is signaled at the same time, then it has
priority.
6 – SS T-Charge Air L2
Yellow alarm; power limitation < 20%;
Cause
Corrective action
Charge-air temperature too high.
1. Reduce power.
2. If fault code number 9 is signaled at the same time, then it has
priority.
9 – HI T-Coolant Intercooler
Yellow alarm; warning
Cause
Corrective action
Coolant temperature in
intercooler too high.
1. Reduce power.
2. Check engine lines for leaks. Check coolant cooler for leaks,
contamination and operation.
10 – SS T-Coolant Intercooler L2
Yellow alarm; power limitation < 20%;
Cause
Corrective action
Coolant temperature in
intercooler too high.
1. Reduce power.
2. Check engine lines for leaks. Check coolant cooler for leaks,
contamination and operation.
3. Contact Service.
48 | Troubleshooting | MS15042/00E 2014-10
TIM-ID: 0000016866 - 006
