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Engine-Codes – GMC – P0B97 GMC

P0B97 GMC Code - Hybrid/Electric Vehicle Battery 19 Circuit Low Voltage

Quick Answer

The P0B97 code for GMC vehicles specifically relates to a fault in the Hybrid/Electric Vehicle Battery 19 Circuit resulting in low voltage. Common causes include Faulty battery cells, Defective battery management system, Issues with the charging system. 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
P0B97 GMC indicates Hybrid/Electric Vehicle Battery 19 Circuit Low Voltage.
Common causes
Common causes include Faulty battery cells, Defective battery management system, Issues with the charging system.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P0B97 GMC Description

The P0B97 code for GMC vehicles specifically relates to a fault in the Hybrid/Electric Vehicle Battery 19 Circuit resulting in low voltage. This code indicates that there is an issue with the electrical system within the hybrid or electric vehicle, specifically related to the 19th circuit of the battery. The battery in hybrid and electric vehicles plays a crucial role in powering the vehicle and supporting its overall performance. When the voltage in this circuit is lower than expected, it can lead to various issues that affect the vehicle's performance and efficiency.

OBDII Code P0B97 GMC - Hybrid/Electric Vehicle Battery 19 Circuit Low Voltage
P0B97 GMC Code - Hybrid/Electric Vehicle Battery 19 Circuit Low Voltage

Common Causes of P0B97 GMC

  1. Faulty battery cells
  2. Defective battery management system
  3. Issues with the charging system
  4. Corrosion or loose connections in the electrical circuits
  5. Software glitches in the vehicle's control modules

Symptoms of P0B97 GMC

  1. Difficulty starting the vehicle
  2. Loss of power while driving
  3. Decreased fuel efficiency
  4. Malfunction indicator light (MIL) illuminated on the dashboard

How to Fix P0B97 GMC

  1. Diagnose the specific cause of the low voltage in the Hybrid/Electric Vehicle Battery 19 Circuit using a diagnostic scanner.
  2. Inspect the battery cells and the battery management system for any faults or defects.
  3. Check the charging system components, such as the alternator and voltage regulator, for proper functioning.
  4. Inspect the electrical circuits for any corrosion or loose connections and repair or replace as necessary.
  5. Update the software in the vehicle's control modules to address any glitches that may be contributing to the issue.

Cost to Fix P0B97 GMC

The cost of repairing a Hybrid/Electric Vehicle Battery 19 Circuit Low Voltage issue can vary depending on the specific cause of the problem and the extent of the repairs needed. In general, the cost of parts for this repair can range from $200 to $800, with labor costs adding an additional $100 to $300. Overall, the total repair cost for this issue may fall between $300 and $1100, but it is important to note that these are rough estimates and actual costs may vary based on factors such as the location of the repair shop, the make and model of the vehicle, and the extent of the repairs needed. It is advisable to consult with a qualified mechanic or repair shop to get a more accurate estimate for this 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.

Frequently Asked Questions about P0B97 GMC Code

1. What are the common symptoms of OBDII code P0B97 GMC (Hybrid/Electric Vehicle Battery 19 Circuit Low Voltage)?

- Common symptoms include reduced fuel efficiency, difficulty starting the vehicle, and the illumination of the check engine light.

2. What are some possible causes of OBDII code P0B97 GMC?

- Possible causes include a faulty hybrid/electric vehicle battery, issues with the battery management system, or wiring problems in the circuit.

3. How can I diagnose the root cause of OBDII code P0B97 GMC?

- Diagnosis typically involves using a diagnostic scanner to read the code and checking the hybrid/electric vehicle battery and related components for any visible signs of damage or wear.

4. Can I still drive my vehicle with OBDII code P0B97 GMC active?

- It is not recommended to drive the vehicle with this code active, as it can lead to further damage to the hybrid/electric vehicle system and potentially cause safety issues.

5. What are some repair tips for fixing OBDII code P0B97 GMC?

- Repair tips may include checking and replacing any damaged wiring, testing and potentially replacing the hybrid/electric vehicle battery, and ensuring proper connections in the circuit.

6. Is it possible to reset OBDII code P0B97 GMC without fixing the underlying issue?

- While you can clear the code using a diagnostic scanner, it is crucial to address the root cause to prevent the code from reoccurring and potentially causing more significant problems.

7. How much does it typically cost to repair OBDII code P0B97 GMC?

- The cost of repair can vary depending on the extent of the issue, but it may involve expenses for diagnostic testing, parts replacement, and labor, which can range from a few hundred to a few thousand dollars.

8. Are there any DIY fixes for OBDII code P0B97 GMC?

- DIY fixes may be limited for this code due to the complexity of the hybrid/electric vehicle system. It is recommended to consult a professional mechanic or dealership for proper diagnosis and repair.

9. What are the long-term effects of ignoring OBDII code P0B97 GMC?

- Ignoring this code can lead to further deterioration of the hybrid/electric vehicle system, potential safety hazards, and increased repair costs if not addressed promptly.

10. Can a regular mechanic repair OBDII code P0B97 GMC, or do I need to visit a dealership?

- While a regular mechanic may be able to diagnose and repair this code, visiting a dealership or a specialized hybrid/electric vehicle technician can ensure accurate diagnosis and proper repair of the issue.

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