6 Troubleshooting
6.1 Troubleshooting
Engine does not turn when starter is actuated
Cause
Corrective action
Battery flat or defective.
u
Charge or replace (see manufacturer's documentation).
Cable connections on battery
are defective.
u
Check if cable connections are properly secured (see
manufacturer's documentation).
Engine wiring or starter
defective.
u
Check if cable connections are properly secured, contact
Service.
Engine wiring faulty.
u
Check (→ Page 115).
Plug connections are loose at
interface module EIM.
u
Check plug connections (→ Page 120).
Engine turns but does not fire
Cause
Corrective action
Poor rotation by starter: Battery
flat or defective.
u
Charge or replace battery (see manufacturer's documentation).
Engine wiring faulty.
u
Check (→ Page 115).
Air in fuel system.
u
Vent fuel system (→ Page 83).
Engine governor ECU is
defective.
u
Contact Service.
Engine fires unevenly
Cause
Corrective action
Injector faulty.
u
Replace (→ Page 80).
Injection pump faulty.
u
Contact Service.
Engine wiring faulty.
u
Check (→ Page 115).
Air in fuel system.
u
Vent fuel system (→ Page 83).
Engine does not reach full load speed
Cause
Corrective action
Fuel supply blocked.
u
Completely open shutoff valve upstream of fuel prefilter.
Fuel prefilter clogged.
u
Replace filter element (→ Page 90).
Easy-change fuel filter clogged.
u
Replace (→ Page 84).
Air filter clogged.
u
Check signal ring position of contamination indicator
(→ Page 95).
Injector faulty.
u
Replace (→ Page 80).
Injection pump faulty.
u
Contact Service.
Engine wiring faulty.
u
Check (→ Page 115).
Overload.
u
Contact Service.
MS150119/00E 2014-08
| Troubleshooting | 57
TIM-ID: 0000055288 - 001
