# C1391 on the 2009 Toyota Highlander

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 C1391

- [10161541](https://open.wenmarpro.com/bulletins/10161541), 2019-06-24: TSB: Some 2008 ? 2010 model year Highlander Hybrid vehicles may exhibit a condition where the brake, ABS, and/or TRAC warning light\(s\) are on and/or a Check VSC message displays. Diagnostic Trouble Codes \(DTCs\) C1391, C1252, C1253, and C1256 may be stored. This condition may be caused by a small internal brake fluid leak inside the brake actuator. Follow the Repair Procedure in this bulletin to address this condition. APPLICABLE WARRANTY ? This repair is covered under the Toyota Basic Warranty. This warranty is in effect for 36 months or 36,000 miles, whichever occurs first, from the vehicle?s in\-service date. ? Warranty application is limited to occurrence of the specified condition described in this bulletin.