Drive Motor A Inverter Voltage Sensor A/B Correlation
The drive motor A inverter voltage sensors A and B do not correlate within the calibrated tolerance.
Affected components
- Drive motor a inverter voltage sensor a
- Drive motor a inverter voltage sensor b
- Hybrid control module
Common causes
- High likelihood: One sensor offset drifted
- Medium likelihood: Ground offset between sensors
Possible symptoms
- EV/hybrid system warning light on
- Reduced motor power or torque
- Possible limp mode or vehicle shutdown
Diagnostic notes
- The malfunction indicator lamp may illuminate
- Reduced-power or limp mode may occur
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.