Operating instructions

Troubleshooting 1

5.1 Troubleshooting

Engine does not turn when starter is actuated

Component Probable Cause

Task

Low or defective Charge or replace (see manufacturers

documentation).

Battery

Cable connections defective Check if cable connections are

properly secured (see manufacturers

documentation).

Starter Engine wiring or starter defective Check if cable connections are properly

secured, contact Service.

Engine wiring Defective Check ( Page 6  55).

Engine/generator control system Secure seating of assemblies or

connectors not provided

Perform visual inspection (see

manufacturers documentation).

ECU Plug-in connections are loose Check plug-in connections ( Page 6  57).

Engine Running gear blocked (engine

cannot be barred manually)

Contact Service.

Engine turns but does not fire

Component Probable Cause

Task

Starter Poor rotation by starter: Battery

low or defective

Charge or replace battery (see

manufacturers documentation).

Engine wiring Defective Check ( Page 6  55).

Fuel system Not vented Vent( Page 6  21).

ECU Defective Contact Service.

Engine fires unevenly

Component Probable Cause

Task

Fuel injection equipment Injector defective Replace ( Page 6  15).

Engine wiring Defective Check ( Page 6  55).

Fuel system Not vented Vent( Page 6  21).

ECU Defective Contact Service.