audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

ABOUT US
Checking voltage supply > < Checking for leaks

A3 Mk1

Checking internal resistance
Checking internal resistance
–  Unplug connector on ACF valve.
   
–  Connect multimeter to valve to measure resistance.
t  Specification: 22 ... 30 Ω
If the specification is not attained:
–  Replace the solenoid valve for activated charcoal filter -N80-.
If specification is attained:
–  Check the voltage supply → Chapter.
  A24-0221

Checking voltage supply > < Checking for leaks