The final control diagnosis is complete.
– Check supplementary fuel pump -V393- and electric fuel
pump relay -J49-
, current flow diagram.
Activating fuel pump
– Press
→
button.
The supplementary fuel pump -V393- is activated.
Note
The activation of the supplementary fuel pump -V393- can be
heard and felt.
If the activation of the supplementary fuel pump -V393- could
not be heard or felt:
– Exit diagnosis function.
– Switch off ignition.
The final control diagnosis is complete.
– Check supplementary fuel pump -V393- and electric fuel
pump relay -J49-
, current flow diagram.
5
Measured value blocks, engine
codes CJDA, CJDD
.
Evaluate measured value blocks:
◆
◆
At full load
5.1
Safety precautions
WARNING
When doing any repair work, pay attention to the follow-
ing due to the cramped conditions:
◆
Route all the various lines (e.g. for fuel, hydraulics,
activated charcoal filter system, coolant, refrigerant,
brake fluid and vacuum) and electrical wiring in their
original positions.
◆
Ensure that there is sufficient clearance to all moving
or hot components.
To prevent injuries to persons and/or destruction of the injection
and glow plug system, the following must be noted:
Industriemotoren - Industrial Engines 2009
▶
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
3
5 Measured value blocks, engine codes CJDA, CJDD
93