Volkswagen CJDA Workshop Manual page 438

3
Industriemotoren - Industrial Engines 2009 ▶
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
● "Channel number 74" for injector 4 -N33-
– Press field.
Keyboard
– Use the on-screen keyboard to enter the 7-digit injector de-
livery calibration values/injector voltage calibration values for
the respective injector.
– Press button.
←
– Press the button, to store the new injector delivery cal-
Save
ibration values/injector voltage calibration values in the en-
gine control unit.
3.5 Adapting engine control unit -J623- to
position sender for charge pressure po-
sitioner -G581-
Note
If the position sender for charge pressure positioner -G581- has
been renewed, it must be adapted to the engine control unit
-J623-.
Prerequisites
● Fuses must be OK.
● The battery voltage must be at least 11.5 V.
● Earth connections OK
● All electrical consumers must be switched off.
Procedure
– Connect vehicle diagnostic tester, and select engine control
⇒ P age 23
unit.
– Select diagnosis function "014-Long adaptation". The ignition
must be switched on for this purpose.
– Select "Channel number 120":
– Press field.
Keyboard
– Using the on-screen keyboard, enter the value 1.
– Press button.
←
– Press button to reset the learnt value.
Confirm
– Then, read event memory of engine control unit, and clear
event memory if necessary
If a fault is stored in the event memory:
– Check position sender for charge pressure positioner -G581-
⇒ P age
345.
– Clear event memory
– Repeat procedure.
422
Repair Group 23 - Mixture preparation - injection
⇒ P age
26, read event memory.
⇒ P age
26.