Powertrain
generic / SAE
P0A2B
Drive Motor A Temperature Sensor Range/Performance
The drive motor A temperature sensor signal is implausible relative to inverter losses and operating point.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberA / 2B
Possible causes
- Sensor drift high
- Sensor element aged beyond calibration window low
- Sensor mounting loose - signal damping low
Symptoms
- EV/hybrid system warning light on
- Reduced motor power or torque
- Possible limp mode or vehicle shutdown
Inspection / repair
- Difficulty: shop only
- DIY: shop recommended
- Estimated cost: 500–3500 €
- Estimated time: 2–10 h
- Component: drive motor a
- Component: motor temperature sensor
- MIL / check engine light
Sources
References
sae:J2012