[2] Check component Y100/1 (Right charge pressure positioner).: Positioner signals fault Y.

[2] Check component Y100/1 (Right charge pressure positioner).: Positioner signals fault Y.

Test 1: Check component Y100/1 (Right charge pressure positioner).

1. Check component Y100/1 (Right charge pressure positioner).
Figure legend

- Y100/1 (Right charge pressure positioner)
Procedure

- Check component Y100/1 (Right charge pressure positioner) for unobstructed movement by actuation.
Proceed to 'Actuation' with F2







Actuation of component Y77/1 (Charge pressure positioner)
Test prerequisite

- Engine at idle
- All electrical accessories must be switched off.
Test sequence

- The engine rpm is automatically increased for the duration of the actuation to receive a better analysis from control module N3/9 (CDI control unit) to 1400 1/min.
Important note

- Never actuate turbocharger adjusting mechanism by hand.
Proceed to 'Actuation' with F2

Warning!Communication with ECU required.