94 – LO T-Preheat
ZKP-Number: 2.1090.921
Yellow alarm; warning
Cause
Corrective action
Preheating temperature too low;
coolant temperature too low for
engine start. Excessive engine
wear. Engine start might be
inhibited by the locomotive
control system. Engine may be
started in emergency situations
only.
1. Extend preheating period.
2. Check preheating unit.
102 – AL Fuel Cons. Counter Defect
ZKP-Number: 1.8004.624
Yellow alarm; warning
Cause
Corrective action
Consumption meter faulty.
u
Replace consumption meter.
104 – AL Eng Hours Counter Defect
ZKP-Number: 1.8004.623
Yellow alarm; warning
Cause
Corrective action
Hour meter faulty.
u
Replace hour meter.
118 – LO ECU Power Supply Voltage
ZKP-Number: 2.0140.921
Yellow alarm; warning
Cause
Corrective action
Supply voltage too low.
u
Check engine governor supply voltage.
119 – LOLO ECU Power Supply Voltage (Limit 2)
ZKP-Number: 2.0140.922
Red alarm; engine stop
Cause
Corrective action
Supply voltage too low.
1. Check engine governor supply voltage.
2. Acknowledge alarm.
3. Restart engine (→ Page 29).
4. Request towing locomotive if required.
48 | Troubleshooting | MS15033/02E 2015-02
TIM-ID: 0000047144 - 003
