P2EA9
DC/AC Converter A Over Temperature
The DC/AC converter A reports a "over temperature" condition. AC output for vehicle 12V loads is impaired.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: hard
Common causes
Ordered by how often each turns out to be the cause.
- Ambient temperature too highCommon
- Cooling path blockedPossible
Parts involved
- Dcac Converter A
P2EA9 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.