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Checking charge pressure regulating valve vacuum unit > < Checking charge pressure control

Leon Mk1

Checking charge pressure control solenoid valveN75
Checking charge pressure control solenoid valve -N75-
Special tools and workshop equipment required
t  Fault reader -V.A.G 1551- or vehicle system tester -V.A.G 1552- with diagnosis cable -V.A.G 1551/3C-
t  Hand multimeter -V.A.G 1526C- or multimeter -V.A.G 1715-
t  Auxiliary measuring set -V.A.G 1594C-
Test prerequisite
l  Final control diagnosis has been performed → Rep. Gr.01.
l  Ignition switched off
Test procedure
–  Switch off ignition.
   
–  Pull connector -1- off charge pressure control solenoid valve -N75--2-.
–  Check charge pressure control solenoid valve resistance between contacts. Specification: 25.0 … 35.0 Ω∼ (at room temperature).
If the specification is not attained:
–  Renew charge pressure control solenoid valve -N75-.
–  Interrogate and clear fault memory → Rep. Gr.01
  N21-0088

Checking charge pressure regulating valve vacuum unit > < Checking charge pressure control