Engine-CodesLexus – P0B60 Lexus

P0B60 Lexus Code - Hybrid Battery Voltage Sense 'H' Circuit Low

Quick Answer

The P0B60 code for Lexus vehicles indicates an issue with the Hybrid Battery Voltage Sense 'H' Circuit being too low. Common causes include Faulty voltage sense circuit, Defective hybrid battery, Corrosion or damage to wiring/connectors in the voltage sense circuit. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0B60 Lexus indicates Hybrid Battery Voltage Sense 'H' Circuit Low.
Common causes
Common causes include Faulty voltage sense circuit, Defective hybrid battery, Corrosion or damage to wiring/connectors in the voltage sense circuit.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Table of contents Created and updated by William Orellana on Sep 11, 2024
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Code P0B60 Lexus Description

The P0B60 code for Lexus vehicles indicates an issue with the Hybrid Battery Voltage Sense 'H' Circuit being too low. In hybrid vehicles, the battery plays a crucial role in powering the electric motor and supporting the internal combustion engine. The voltage sense circuit is responsible for monitoring the battery's voltage levels to ensure efficient operation of the hybrid system. When the voltage sense circuit detects that the battery voltage is too low, it triggers the P0B60 code.

OBDII Code P0B60 Lexus - Hybrid Battery Voltage Sense 'H' Circuit Low
P0B60 Lexus Code - Hybrid Battery Voltage Sense 'H' Circuit Low

Common Causes of P0B60 Lexus

  1. Faulty voltage sense circuit
  2. Defective hybrid battery
  3. Corrosion or damage to wiring/connectors in the voltage sense circuit
  4. Issues with the vehicle's electrical system
  5. Software glitches in the hybrid system

Symptoms of P0B60 Lexus

  1. Reduced power output from the electric motor
  2. Poor fuel efficiency
  3. Difficulty starting the engine
  4. Illumination of the check engine light
  5. Hybrid system warning light on the dashboard

How to Fix P0B60 Lexus

  1. Diagnose the root cause of the issue by using a diagnostic scanner to retrieve the fault codes and perform voltage tests on the hybrid battery.
  2. Inspect the voltage sense circuit for any visible damage, corrosion, or loose connections. Repair or replace any faulty components.
  3. Test the hybrid battery to determine if it is holding a charge and functioning properly. Replace the battery if necessary.
  4. Clear the fault codes and reset the system to see if the issue has been resolved.
  5. Perform a test drive to ensure that the hybrid system is operating correctly and that the issue has been resolved.

Cost to Fix P0B60 Lexus

The cost of repairing a P0B60 code in a Lexus vehicle can vary depending on the specific cause of the issue. On average, a repair for this type of problem could range from $200 to $800, including parts and labor. It's important to note that diagnostic time and labor rates at auto repair shops can vary, so it's recommended to get a detailed estimate from a professional technician before proceeding with the repair.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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