P0A4B - Generator Position Sensor Circuit
P0A4B Possible Causes
- Faulty Hybrid Vehicle Transaxle Assembly (Generator Resolver)
- Hybrid Vehicle Transaxle Assembly harness is open or shorted
- Hybrid Vehicle Transaxle Assembly circuit poor electrical connection
- Inverter with Converter Assembly
How do I fix code P0A4B?Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
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Cost of diagnosing the P0A4B code
Labor: 1.0The cost of diagnosing the P0A4B code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
- Engine Light ON (or Service Engine Soon Warning Light)
P0A4B DescriptionA resolver is a sensor that detects the position of the magnetic poles, which are indispensable for ensuring highly efficient control of MG2 and MG1.
The generator resolver structure and method of connection with the inverter with converter assembly are the same as those of the motor resolver.
The inverter with converter assembly monitors output signals from the generator resolver and detects malfunctions.
More InformationNeed more information on how to fix the P0A4B code?
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Information for specific makes
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