Checking CAN-Bus on Jetta GLX V6 for Engine Control Module Testing - Page 410
-
Read off supply voltage for Engine Control Module (ECM) in display field 2.
-
Press -> button.
-
Press buttons -0- and -6- to select "End Output" function 06 and press -0- button to confirm input.
-
Switch ignition off.
Evaluating display group 4, display field 2 - control module voltage supply