Powertrain
generic / SAE
P0A2E
Drive Motor A Temperature Sensor A Circuit Intermittent
The drive motor A temperature sensor A signal drops out intermittently. Loose connector or noisy ground reference.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberA / 2E
Possible causes
- Connector not seated high
- Noisy ground reference medium
- Connector with intermittent contact under vibration low
Symptoms
- EV/hybrid system warning light on
- Reduced motor power or torque
- Possible limp mode or vehicle shutdown
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 60–300 €
- Estimated time: 0.3–1.5 h
- Component: drive motor a temp sensor a
- Component: wiring harness
- Component: hybrid control module
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012