Fuel Pump Control Module -J538-, CHECKING, REST OF WORLD VEHICLES WITH FWD

WARNING: This page does not describe the selected car, but rather 16 other vehicles, including the 2016 Audi S4, 2016 Audi A4 Quattro, 2016 Audi A4, 2015 Audi S4, and 2015 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

On vehicles with the FSI engine, the fuel pump is supplied with voltage via the Fuel Pump Control Module -J538-.
The Fuel Pump Control Module -J538- is tested in the Guided Fault Finding operating mode using the Vehicle Diagnostic Tester.