MTU Detroit Diesel 12 V 2000 P62, Technical Publication

Page: 69 / 208

Troubleshooting 65
5 Troubleshooting
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 whether cable connections are
properly secured (see manufacturer’s
documentation).
Starter (electric) Engine wiring or starter defective Check whether cable connections are
properly secured, contact Service.
Engine wiring Defective Check ( → Page 144).
ECU Plug-in connections are loose Check plug-in connections ( → Page 152).
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 144).
ECU Defective Contact Service.
Engine fires unevenly
Component Probable Cause Task
Injector defective Replace ( → Page 105). Fuel injection
equipment
Injection pump defective Replace ( → Page 102).
Engine wiring Defective Check ( → Page 144).
ECU Defective Contact Service.
MS15009/00E 06-09 © MTU