A6 V6-3.0L (AVK) (2004)
-
Check wire connection from terminal 2 of connector via fuse to Motronic Engine Control Module (ECM) Power Supply Relay -J271- for open
circuit:
Refer to, Electrical Wiring Diagrams, Troubleshooting & Component Locations
-
Repair open circuit if necessary.
If LED lights up:
Checking activation
-
Connect VAG1 527B voltage tester as follows:
-
Initiate output Diagnostic Test Mode (DTM) and activate the valve for camshaft adjustment.
^
LED must blink.
If LED does not blink or if it remains constantly lit: