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P0A4B Toyota Code - Generator Position Sensor Circuit

- Code Popularity: 8,452 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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By AutoCodes.com - Updated Jan 29, 2020
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|Code P0A4B Toyota 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 the Code P0A4B Toyota?

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.

Does your Toyota have Safety Recalls? → Check here

|What is the Cost to Diagnose the Code P0A4B Toyota?

Labor: 1.0

The cost of diagnosing the P0A4B Toyota code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

|What are Code P0A4B Toyota Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|Code P0A4B Toyota Description

A 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.

OBDII Code P0A4B Toyota - Generator Position Sensor Circuit - AutoCodes.com
P0A4B Toyota Code - Generator Position Sensor Circuit

|Need More Information on the P0A4B Toyota Code?

Need more information on how to fix the P0A4B Toyota code? Get Access to Factory Service Manuals

|Need Help with the P0A4B Toyota Code?

Get the P0A4B Toyota code diagnosed by a professional: Find a repair shop in your area

|Code P0A4B Toyota comments

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