Drive Motor A Over Temperature
Drive motor A reports temperature above the safe operating threshold. Sustained high load, cooling failure, or thermistor drift.
Affected components
- Drive motor a
- Drive motor a temp sensor a
- Motor electronics coolant pump
Common causes
- High likelihood: Motor cooling system failure
- Medium likelihood: Sustained high motor load
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
Related codes
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.