OBD-II code · Powertrain (generic)
P0A08 DC/DC Converter Status Circuit
The DC/DC converter status feedback circuit reports a generic fault. Converter operating state cannot be verified reliably.
Is it safe to drive with P0A08?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyStatus feedback wire fault
- PossibleConverter status output 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
- Dcdc Converter, Wiring Harness, Hybrid Control Module
Related codes
- P0A09DC/DC Converter Status Circuit
- P0A05Motor Electronics Coolant Pump A Control Circuit/Open
- P0A06Motor Electronics Coolant Pump A Control Circuit Low
- P0A07Motor Electronics Coolant Pump A Control Circuit High
- P0A0AHigh Voltage System Interlock Circuit
- P0A0BHigh Voltage System Interlock Circuit A Performance
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.