OBDII Code P0A50 – Generator Position Sensor Circuit Overspeed
Meaning of Code P0A50
The P0A50 error code indicates a problem with the generator position sensor circuit. This sensor, also called the generator resolver, detects the position of magnetic poles. This information is essential for the effective control of MG1 and MG2 motors in a hybrid system.
Possible Symptoms
- Check engine light on (or “service engine soon” warning light).
Possible Causes
- Faulty hybrid vehicle generator.
- Hybrid vehicle generator harness open or short circuit.
- Poor electrical connection of the hybrid vehicle generator circuit.
How to Fix Code P0A50?
- Check the possible causes listed above.
- Visually inspect the wiring harness and associated connectors.
- Look for damaged components.
- Check for broken, bent, pushed out, or corroded connector pins.
If in doubt, consult a professional for a thorough diagnosis.