OBD-II code · Powertrain (generic, extended)
P2DAA DC/AC Converter Control Module A Switch B Circuit
The DC/AC converter control module A switch B circuit reports a generic fault.
Is it safe to drive with P2DAA?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyInternal switch failed
- PossibleWiring fault
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–8 h
- Emissions test
- Usually unaffected
- Parts involved
- Dcac Converter Module A Switch B, Wiring Harness, Hybrid Control Module
Related codes
- P2DA8DC/AC Converter Control Module A Switch A Circuit
- P2DA7Coolant Heater A Control Module System Voltage
- P2DA9DC/AC Converter Control Module A Switch A Circuit Range/Performance
- P2DABDC/AC Converter Control Module A Switch B Circuit Range/Performance
- P2DACDrive Motor A Temperature Sensor B Circuit
- P2DADDrive Motor A Temperature Sensor B Circuit Range/Performance
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.