# P1423 on the 2004 Volkswagen Touareg

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name P1423

- [10017746](https://open.wenmarpro.com/bulletins/10017746), 2005-11-23: MALFUNCTION INDICATOR LAMP \(MIL\) IS ON, DIAGNOSTIC TROUBLE CODES \(DTCS\) P1411, P1423, SECONDARY AIR INJECTION SYSTEM BANK 1, BANK 2, FLOW TOO LOW ARE STORED IN DTC MEMORY. \*TT