Volkswagen CJDA Workshop Manual page 108

3
Industriemotoren - Industrial Engines 2009 ▶
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
Activating diesel particulate filter warning lamp -K231-
– Press button.
→
The diesel particulate filter warning lamp -K231- is activated.
● The warning lamp must flash.
Warning lamp does not flash:
– Check diesel particulate filter warning lamp -K231- according
to current flow diagram
Activating radiator fan activation assembly 1 (if fitted)
DANGER!
Risk of injury caused by rotating components. Makes
sure that no objects, such as components and lines, are
blocking the radiator fan.
– Press button.
→
The radiator fans are activated.
● The radiator fans must start running according to the status
in display zone 2 (ON/OFF).
If the radiator fans do not start:
– Check radiator fan activation assembly 1 according to cur-
⇒ P age
rent flow diagram
Activating automatic glow period control unit -J179-
– Press button.
→
The automatic glow period control unit -J179- is activated.
● The control unit must click.
Note
The clicking of the control unit is difficult to hear and is therefore
best checked by touching.
If the control unit does not click:
– Check automatic glow period control unit -J179-
⇒ P age
486, current flow diagrams.
Activating electric fuel pump relay -J49-
– Press button.
→
The supplementary fuel pump -V393- is activated intermittently.
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.
92 Repair Group 01 - Vehicle self-diagnosis
⇒ P age
486, current flow diagrams.
486, current flow diagrams.