6 Troubleshooting
6.1 Troubleshooting
Engine does not turn when starter is actuated
Cause
Corrective action
Battery low or faulty
u
Charge or replace (see separate documentation).
Battery: Cable connections faulty
u
Check firm seating of cable connections (see separate
documentation).
Engine cabling or starter faulty
u
Check firm seating of cable connections, contact Service.
Engine cabling faulty
u
Check (→ Page 254).
Loose plug connections on Engine
Control Unit
u
Check plug connections (→ Page 257).
Loose plug connections on Engine
Interface Module (EIM)
u
Check plug connections (→ Page 259).
Fuse F1 (→ Page 52)in engine
wiring harness faulty (fuse lamp
on EIM flashes with relevant
flashing code)
u
Check fuse (replace as necessary) and re-start the system by
actuating the key switch.
Engine blocked (engine cannot be
barred manually)
u
Contact Service.
Engine turns on starting but does not fire
Cause
Corrective action
Poor rotation by starter: Battery
low or faulty
u
Charge or replace battery (see separate documentation).
Engine cabling faulty
u
Check (→ Page 254).
Engine Control Unit faulty
u
Contact Service.
Engine fires unevenly
Cause
Corrective action
Injector faulty
u
Replace (→ Page 186).
Engine cabling faulty
u
Check (→ Page 254).
Engine Control Unit faulty
u
Contact Service.
Engine does not reach nominal speed
Cause
Corrective action
Fuel filter clogged
u
Replace (→ Page 198).
Air supply: Air filter clogged
u
Check signal ring position of service indicator (→ Page 217).
Fuel injection: Injector faulty
u
Replace (→ Page 186).
Engine cabling faulty
u
Check (→ Page 254).
Engine: Overload
u
Contact Service.
MS150109/01E 2015-11
| Troubleshooting | 93
TIM-ID: 0000010520 - 005
