Troubleshooting - MTU 16V2000M72 Operating Instructions Manual

7 Troubleshooting

7.1 Troubleshooting
Engine does not turn when starter is actuated
Cause
Battery low or faulty
Battery: Cable connections faulty
Engine cabling or starter faulty
Engine cabling defective
Loose plug connections on Engine
Control Unit
Loose plug connections on Engine
Interface Module (EIM)
Fuse F1 in engine wiring harness
defective (fuse lamp on EIM
flashes with relevant flashing
code)
Running gear blocked (engine
cannot be barred manually)
Engine turns on starting but does not fire
Cause
Poor rotation by starter: Battery
low or faulty
Engine cabling defective
Air in fuel system
Engine Control Unit defective
Engine fires unevenly
Cause
Injector defective
Engine cabling defective
Air in fuel system
Engine Control Unit defective
Corrective action
u Charge or replace (see manufacturer's documentation).
u Check if cable connections are properly secured (see
manufacturer's documentation).
u Check firm seating of cable connections, contact Service.
u Check (→ Page 160).
u Check plug connections (→ Page 163).
u Check plug connections (→ Page 165).
u Check fuse (replace if required) and re-start the system by
actuating the key switch.
u Contact Service.
Corrective action
u Charge or replace battery (see manufacturer's documentation).
u Check (→ Page 160).
u Vent fuel system (→ Page 115).
u Contact Service.
Corrective action
u Replace (→ Page 112).
u Check (→ Page 160).
u Vent fuel system (→ Page 115).
u Contact Service.
M015650/06E 2018-05 | Troubleshooting | 63