Monitor - Id $71: Secondary Air System Bank 1
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 Audi A3 Quattro, 2017 Audi A3 Quattro, 2016 Audi A3 Quattro, 2016 Audi A3, and 2015 Audi A3 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
-- Connect the scan tool.
-- Start the engine and run at idle.
-- Select "Diagnostic Mode 06: Check / test the results of components that are not continuously monitored".
Select "Monitor - ID $71".
-- Select the desired "Test - ID".
-- Check specified values at idle.
| Test - ID | DTC | Component or System | Min. | Max. | Additional Information |
|---|---|---|---|---|---|
| $82 | P0491 | System Testing, Reduced Secondary Air Mass. | 0.648 | 1.999 | Refer to DTC P0491 in the DTC summary table.Engine Control Module --, 2018 MY => P0491 |
| $85 | P0410 | System Testing Of Pressure Sensor. | 0.0 kPa | 5.0 kPa | Refer to DTC P0410 in the DTC summary table.Engine Control Module --, 2018 MY => P0410 |
| $8C | P2440 | Functional Testing Of Secondary Air Valve, Valve Leak Check. | 0.0 | 1.34 | Refer to DTC P2440 in the DTC summary table.Engine Control Module --, 2018 MY => P2440 |
-- If any of the components or systems fail to meet the specified values, refer to Diagnostic "Mode 03: Interrogating Fault Memory" to check for stored DTC's or the corresponding diagnostic repair procedure DIAGNOSTIC MODE 03 - READ DTC MEMORY .
-- Switch the ignition off.