ABS ITT Mark 20 IE: Overview
ABS and ABS/EDL ITT Mark 20 IE, Electrical Check
Special Tools And Equipment
^ VAG 1598/21 Adapter
^ VAG 1594A Adapter set
^ VAG 1526A Hand multimeter
^ VAG 1921 Pliers
Test steps apply to:
^ Where On Board Diagnostic (OBD) does not indicate cause of malfunction, work through complete electrical check.
^ Where On Board Diagnostic (OBD) does indicate cause of malfunction, only perform test steps recommended in DTC table (directed entry).
An overview of all electrical test steps can be found on Test Tables, Notes. Notes