OBD-II code · Powertrain (generic)
P0DA8 Hybrid/EV Battery Voltage/Drive Motor A Inverter Voltage Correlation
The signals of the HV battery voltage and drive motor A inverter voltage do not correlate within the calibrated tolerance.
Is it safe to drive with P0DA8?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyOne sensor characteristic drifted
- PossibleGround offset between channels
- Less likelyPack cell imbalance approaching service threshold
Symptoms
- EV/hybrid system warning light on
- Reduced power output or limp mode
- Charging may fail or be slowed
- Reduced electric range
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.5–3 h
- Emissions test
- Usually unaffected
- Parts involved
- Hv Battery Voltage Sensor, Drive Motor A Inverter Voltage Sensor, Hybrid Control Module
Related codes
- P0DA9Hybrid/EV Battery Voltage/Drive Motor B Inverter Voltage Correlation
- P0DA5Drive Motor B Inverter Voltage Sensor A Circuit Low
- P0DA6Drive Motor B Inverter Voltage Sensor A Circuit High
- P0DA7Drive Motor B Inverter Voltage Sensor A Circuit Intermittent/Erratic
- P0DAABattery Charging System Isolation Fault
- P0DABHybrid/EV Battery Cell Balancing Performance
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.