P0A4C - Generator Position Sensor Circuit Range/Performance

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3    What is this?
Table of contents

P0A4C 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 P0A4C?

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 P0A4C code

Labor: 1.0

The cost of diagnosing the P0A4C 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.

Possible Symptoms

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

P0A4C 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 P0a4c - Generator Position Sensor Circuit Range/Performance - AutoCodes.com

More Information

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Information for specific makes

  • P0A4C LEXUS Generator Position Sensor Circuit Range/Performance
  • P0A4C TOYOTA Generator Position Sensor Circuit Range/Performance

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