OBD-II code · Powertrain (generic)
P0364 DC/AC Converter Control Module Control Circuit Range/Performance
The control circuit for the DC/AC converter (used in plug-in hybrid and EV traction systems to convert DC battery voltage to 3-phase AC for the motor) reports a performance issue. This is part of the high-voltage drivetrain.
Is it safe to drive with P0364?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyInverter internal fault
- Less likelySensor element aged beyond calibration window
- Less likelySensor mounting loose - signal damping
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–8 h
- Emissions test
- Usually unaffected
- Parts involved
- Inverter, Traction Motor
Related codes
- P0361Ignition Coil K Primary Control Circuit/Open
- P0362Ignition Coil L Primary Control Circuit/Open
- P0363Misfire Detected - Fueling Disabled
- P0365Camshaft Position Sensor B Circuit (Bank 1)
- P0366Camshaft Position Sensor B Circuit Range/Performance (Bank 1)
- P0367Camshaft Position Sensor B Circuit Low (Bank 1)
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.