OBD-II code · Powertrain (generic)
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.
Is it safe to drive with P0A11?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyOpen in enable wire
- PossibleEnable switch failed
- Less likelyPin pushed back out of connector body
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–5 h
- Emissions test
- Usually unaffected
- Parts involved
- Dcdc Converter Enable Circuit, Wiring Harness, Hybrid Control Module
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.