P0A11
DC/DC Converter Enable Circuit/Open
The DC/DC converter enable circuit reports a enable circuit/open condition. Converter cannot be commanded to start reliably.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: medium
Common causes
Ordered by how often each turns out to be the cause.
- Open in enable wireCommon
- Enable switch failedPossible
- Pin pushed back out of connector bodyLess likely
Parts involved
- Dcdc Converter Enable Circuit
- Wiring Harness
- Hybrid Control Module
P0A11 is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.