A4 Quattro Cabriolet V6-3.2L (BKH) (2007)
![background image](/audi/a4_quattro_cabriolet/v6-3.2l_(bkh)/Page-1445005.png)
-
Check electrical harness connection from terminal - 3 - via fuse to Motronic Engine Control Module (ECM) Power Supply Relay (J271) for open
circuit according to wiring diagram.
-
Repair open circuit in wiring according to wiring diagram.
Checking output wiring
-
Connect Voltage Tester (V.A.G 1527B) as follows:
-
Initiate output Diagnostic Test Mode (DTM).
Display on (VAS 5051B):