AutoCodes - OBDII Code List - P0A1F LEXUS

P0A1F LEXUS - Battery Energy Control Module

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

P0A1F LEXUS Possible Causes

  • HV battery voltage circuit
  • Service plug grip
  • High voltage fuse
  • Battery plug
  • Battery ECU

How do I fix code P0A1F LEXUS?

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 P0A1F LEXUS code

Labor: 1.0

The cost of diagnosing the P0A1F LEXUS 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.

Possible Symptoms

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

P0A1F LEXUS Description

The HV control ECU calculates the differences between the received HV battery voltage, boost converter voltage, and inverter voltage. If any of the differences exceed prescribed values, the HV control ECU determines that there is a malfunction in the battery voltage circuit. When the HV control ECU detects a malfunction, it illuminates the MIL and sets a Diagnostic Trouble Code (DTC).
OBDII Code P0a1f Lexus - Battery Energy Control Module - AutoCodes.com

More Information

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Comments

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