Engine-CodesChevrolet – P0B98 Chevrolet

P0B98 Chevrolet Code - Hybrid/Electric Vehicle Battery 19 Circuit High Voltage

Quick Answer

The P0B98 code for Chevrolet specifically refers to a Hybrid/Electric Vehicle Battery 19 Circuit High Voltage. Common causes include Faulty high voltage battery, Malfunctioning battery management system, Defective high voltage relay. 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
P0B98 Chevrolet indicates Hybrid/Electric Vehicle Battery 19 Circuit High Voltage.
Common causes
Common causes include Faulty high voltage battery, Malfunctioning battery management system, Defective high voltage relay.
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 10, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0B98 Chevrolet Description

The P0B98 code for Chevrolet specifically refers to a Hybrid/Electric Vehicle Battery 19 Circuit High Voltage. This diagnostic trouble code (DTC) indicates that there is a high voltage condition detected in the circuit related to the hybrid or electric vehicle battery 19. In hybrid or electric vehicles, the high voltage battery plays a crucial role in powering the electric motor and supporting the vehicle's hybrid system. When this code is triggered, it signifies a potential issue with the high voltage circuit that could impact the vehicle's performance and overall safety.

OBDII Code P0B98 Chevrolet - Hybrid/Electric Vehicle Battery 19 Circuit High Voltage
P0B98 Chevrolet Code - Hybrid/Electric Vehicle Battery 19 Circuit High Voltage

Common Causes of P0B98 Chevrolet

  1. Faulty high voltage battery
  2. Malfunctioning battery management system
  3. Defective high voltage relay
  4. Damaged wiring in the high voltage circuit
  5. Poor connection in the high voltage system

Symptoms of P0B98 Chevrolet

  1. Reduced electric drive capability
  2. Check Engine Light illuminated
  3. Loss of power or acceleration
  4. High voltage warning message on the instrument cluster
  5. Vehicle entering limp mode

How to Fix P0B98 Chevrolet

  1. Diagnose the high voltage circuit using a diagnostic scanner to pinpoint the exact cause of the issue.
  2. Inspect the high voltage battery, battery management system, high voltage relay, and wiring for any signs of damage or malfunction.
  3. Replace any faulty components such as the high voltage battery, relay, or damaged wiring.
  4. Clear the DTC and reset the vehicle's system to ensure the code does not reappear.
  5. Perform a test drive to verify that the issue has been resolved and that the vehicle is operating normally.

Cost to Fix P0B98 Chevrolet

The cost of repairing a P0B98 code for a Chevrolet hybrid or electric vehicle can vary depending on the specific model, the extent of the damage, and the parts required for the repair. Typically, the cost of replacing a high voltage battery, relay, or damaged wiring can range from $500 to $2000 or more. Labor costs can also add to the total repair bill, with hourly rates varying between $80 to $150 at most auto repair shops. It is advisable to consult with a certified technician or dealership to get a more accurate estimate based on the specific vehicle and location.

Need more information about the P0B98 Chevrolet code?

Need more information on how to fix the P0B98 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0B98 Chevrolet code diagnosed by a professional: Find a repair shop in your area

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.

Frequently Asked Questions about P0B98 Chevrolet Code

No Frequently Asked Questions about P0B98 Chevrolet Code found.

Discuss the causes and fixes for P0B98 Chevrolet OBDII Code

Code P0B98 Chevrolet comments

No comments found for this page.