Engine-Codes - Generic - P0A4E

P0A4E - Generator Position Sensor Circuit High

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?

P0A4E Possible Causes

  • Faulty Hybrid Vehicle Generator
  • Hybrid Vehicle Generator harness is open or shorted
  • Hybrid Vehicle Generator circuit poor electrical connection

How do I fix code P0A4E

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.

Cost of diagnosing the P0A4E code

Labor: 1.0

The cost of diagnosing the P0A4E code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

P0A4E Meaning

The generator resolver detects the position of the magnetic poles, which are indispensable for ensuring the highly efficient control of the MG1 and MG2. The construction of the generator resolver and how it is connected to the HV control ECU are the same as those of the motor resolver.

P0A4E More Information

Need more information on how to fix the P0A4E code?
Get Access to Factory Service Manuals

Information for specific makes

Need more help?

Get the P0a4e code diagnosed by a professional: Find a repair shop in your area