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