OBD-II code · Powertrain (generic)
P0A94 DC/DC Converter Performance
The DC/DC converter does not deliver commanded 12 V output current within tolerance, indicating internal degradation.
Is it safe to drive with P0A94?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyConverter aged
Repair at a glance
- Difficulty
- Shop_only
- DIY friendly
- Best left to a mechanic
- Typical labour
- 3–10 h
- Emissions test
- Usually unaffected
- Parts involved
- Dc Dc Converter
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.