The final control diagnosis is complete.
– Check supplementary fuel pump -V393- and electric fuel
pump relay -J49- ⇒ Page 486, 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- ⇒ Page 486, current flow diagram.
5 Measured value blocks, engine
codes CJDA, CJDD
Observe safety precautions ⇒ Page 93.
Read measured value block ⇒ Page 94.
Evaluate measured value blocks:
◆ At idling speed ⇒ Page 95,
◆ At full load ⇒ Page 106.
5.1 Safety precautions
WARNING
When doing any repair work, pay attention to the follow-
ing due to the cramped conditions:
â—† 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.
â—† 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
To Next Page
Loading...
Need help?
General
