# P1326 on the 2019 Kia Sorento

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 P1326

- [10249001](https://open.wenmarpro.com/bulletins/10249001), 2024-02-02: TECHNICAL SERVICE BULLETIN: PRODUCT IMPROVEMENT \(PI1805Y/Z\) \- This bulletin provides information related to the Technical Service Bulletin previously published in \(PI1805\) titled \&\#34;Knock Sensor Detection System \- ECU Logic Improvement\&\#34; for certain 2019MY Optima \(JFa\), Sorento \(UMa\) and Sportage \(QL\) vehicles equipped with a 2.4L GDI or 2.0L T\-GDI engine. Specifically, this bulletin provides instructions on which procedures to follow if, after installation of the KSDS, any one of the subject vehicles below return to the dealer with Diagnostic Trouble Code \(DTC\) P1326 \(Knock Signal Range/Performance\).
