MTU 16V2000S96 - Page 49

65 – LO P-Fuel
Yellow alarm; warning
Cause Corrective action
Fuel inlet pressure too low (Level
1).
1. Check fuel lines for leakage.
2. Drain fuel prefilter (→ Page 93).
3. Replace filter element of fuel prefilter (→ Page 96).
4. Replace fuel filter and, if required, intermediate fuel filter
(→ Page 91).
66 – SS P-Fuel
Red alarm; emergency stop
Cause Corrective action
Fuel inlet pressure too low (Level
2).
1. Check fuel lines for leakage.
2. Drain fuel prefilter (→ Page 93).
3. Replace filter element of fuel prefilter (→ Page 96).
4. Replace fuel filter and, if required, intermediate fuel filter
(→ Page 91).
67 – HI T-Coolant
Yellow alarm; warning
Cause Corrective action
Coolant temperature too high
(Level 1).
1. Check cooling system.
2. Contact Service if no malfunction can be detected.
68 – SS T-Coolant
Red alarm; emergency stop (3 min. delay)
Cause Corrective action
Coolant temperature too high
(Level 2).
1. Check cooling system.
2. Contact Service if no malfunction can be detected.
81 – AL Rail Leakage
Yellow alarm; warning
Cause Corrective action
Rail pressure gradient too low for
start or too high for stop => HP
fuel system leaky, air in system
1. On engine stopping: Seal off system, contact Service
2. On engine starting: Check engine for leakage, if none found,
attempt restarting as per operating instructions (air in system).
82 – HI P-Fuel (Common Rail)
Yellow alarm; warning
Cause Corrective action
Rail pressure > Set value => HP
fuel control block jamming or
wiring faulty
1. Check wiring of HP fuel control block.
2. Contact Service if no fault can be detected.
MS150094/02E 2015-05 | Troubleshooting | 49
TIM-ID: 0000060724 - 001