P0422

VAG 1551 Scan Tool Printout:

DTC's P0422/16806 and P0432/16816

Note:
^ The oxygen storage capability of the Three Way Catalytic Converter (TWC) is calculated by comparing the signals from the Heated Oxygen Sensors (HO2S) in front of and behind the TWC.

^ B1 = Bank 1 (right side)

^ B2 = Bank 2 (left side)