Preliminary Check: Notes
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2016 Audi A4 Quattro, 2016 Audi A4, 2015 Audi A4 Quattro, 2014 Audi A4 Quattro, and 2013 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Before performing any pin point test or component diagnosis, a Preliminary Check must be performed.
- For Electrical Testing: Refer to ELECTRICAL TESTING .
- For Fuel System Mechanical Testing: Refer to FUEL SYSTEM MECHANICAL TESTING .
- For Oxygen Sensor Preliminary Tests: Refer to OXYGEN SENSOR PRELIMINARY TESTS .