Measured Value Blocks, Engine Codes Cjda, Cjdd; Safety Precautions - Volkswagen CJDA Workshop Manual

The final control diagnosis is complete.
– Check supplementary fuel pump -V393- and electric fuel
⇒ P age
pump relay -J49-
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
⇒ P age
pump relay -J49-
5 Measured value blocks, engine
codes CJDA, CJDD
Observe safety precautions
Read measured value block
Evaluate measured value blocks:
◆ At idling speed ⇒ P age
◆ At full load ⇒ P age
106.
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:
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
486, current flow diagram.
486, current flow diagram.
⇒ P age
93.
⇒ P age
94.
95,

5 Measured value blocks, engine codes CJDA, CJDD

Industriemotoren - Industrial Engines 2009 ▶
3
93