# P1129 on the 2007 Jeep Commander

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 P1129

- [10022415](https://open.wenmarpro.com/bulletins/10022415), 2007-08-13: MIL ILLUMINATION DUE TO DTC P1128, P1129 WHEN VEHICLE IS OPERATED WITH A 38% TO 40% ETHANOL FUEL BLEND. \*KB