audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Thermo Time Switch|Page 3281 > < Thermo Time Switch|Page 3279
Page 2
background image

-

Unplug control unit connector

-

Using ohmmeter, check for continuity between terminal 2 of cold start valve connector and terminal 1 of control unit connector A
^

Specification: approx. 0.2 ohm 

If ohmmeter reading NOT OK

-

Check for open circuit in wiring according to current flow diagram

If wiring OK

-

Replace control unit

Thermo Time Switch|Page 3281 > < Thermo Time Switch|Page 3279