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B1982 Pontiac Code - Battery Voltage High

Quick Answer

The B1982 diagnostic trouble code (DTC) for Pontiac vehicles indicates that the battery voltage in the electrical system is higher than the specified limit. Common causes include Faulty voltage regulator in the alternator, Short circuits in the electrical system, Corrosion or poor connections in the battery terminals. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

What it means
B1982 Pontiac indicates Battery Voltage High.
Common causes
Common causes include Faulty voltage regulator in the alternator, Short circuits in the electrical system, Corrosion or poor connections in the battery terminals.
Severity
Moderate - service should be scheduled soon.
Can I drive?
The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
What is this?
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code B1982 Pontiac Description

The B1982 diagnostic trouble code (DTC) for Pontiac vehicles indicates that the battery voltage in the electrical system is higher than the specified limit. This can occur when the voltage exceeds the normal operating range, potentially causing issues with various electrical components in the vehicle. The battery voltage being too high can lead to damage to sensitive electronic components, affecting the overall performance and reliability of the vehicle.

OBDII Code B1982 Pontiac - Battery Voltage High
B1982 Pontiac Code - Battery Voltage High

Common Causes of B1982 Pontiac

  1. Faulty voltage regulator in the alternator.
  2. Short circuits in the electrical system.
  3. Corrosion or poor connections in the battery terminals.
  4. Aftermarket electrical modifications causing voltage spikes.
  5. Issues with the charging system, such as a failing alternator.

Symptoms of B1982 Pontiac

  1. Dimming or flickering lights on the dashboard or exterior of the vehicle.
  2. Electrical components malfunctioning or not working properly.
  3. Battery warning light illuminated on the dashboard.
  4. Difficulty starting the vehicle or frequent battery drain.
  5. Burning smell or smoke coming from the engine compartment.

How to Fix B1982 Pontiac

  1. Begin by checking the battery voltage using a multimeter to confirm the high voltage reading.
  2. Inspect the alternator and voltage regulator for any signs of damage or malfunction.
  3. Test the electrical system for any short circuits or faulty connections.
  4. Clean and tighten the battery terminals to ensure a secure connection.
  5. If necessary, replace the alternator or voltage regulator to correct the high voltage issue.

Cost to Fix B1982 Pontiac

The cost of repairing a high battery voltage issue can vary depending on the specific cause and the extent of the damage. On average, the repair cost for this issue can range from $200 to $500, including parts and labor. However, it's important to note that the actual cost may be higher or lower based on the vehicle's make and model, the location of the repair shop, and any additional repairs that may be needed. It's recommended to consult with a professional mechanic to get an accurate estimate for the repair.

What does this mean?

Tech Notes for B1982 Pontiac

DTC B1982 BATTERY VOLTAGE TOO HIGH BCM

DTC B1982 BATTERY VOLTAGE TOO HIGH RADIO

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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 B1982 Pontiac Code

1. What are the common symptoms of OBDII code B1982 in a Pontiac related to high battery voltage?

When OBDII code B1982 indicates high battery voltage in a Pontiac, common symptoms may include issues with electrical components, erratic behavior of the vehicle's systems, and potential damage to the battery or other electronic components.

2. What are the possible causes of OBDII code B1982 indicating high battery voltage in a Pontiac?

Possible causes of OBDII code B1982 in a Pontiac pointing to high battery voltage include a faulty voltage regulator, a malfunctioning alternator, a short circuit in the electrical system, or a damaged battery.

3. How can I diagnose OBDII code B1982 related to high battery voltage in a Pontiac?

To diagnose OBDII code B1982 indicating high battery voltage in a Pontiac, you can use an OBDII scanner to read the code, inspect the battery and charging system for any visible damage, test the alternator and voltage regulator, and check for any loose or corroded connections.

4. Is it safe to drive my Pontiac if OBDII code B1982 shows high battery voltage?

It is not recommended to drive your Pontiac if OBDII code B1982 indicates high battery voltage, as it can lead to potential electrical issues, damage to the vehicle's components, and a risk of the battery overcharging or failing.

5. Can I reset OBDII code B1982 related to high battery voltage in my Pontiac?

Resetting OBDII code B1982 indicating high battery voltage in a Pontiac may temporarily clear the code, but it is essential to diagnose and address the underlying issue causing the high battery voltage to prevent further damage.

6. What are some repair tips for fixing OBDII code B1982 showing high battery voltage in a Pontiac?

Repair tips for addressing OBDII code B1982 related to high battery voltage in a Pontiac may include replacing the voltage regulator, testing and potentially replacing the alternator, checking and repairing any short circuits, and ensuring proper connection of the battery and electrical components.

7. Can a DIY enthusiast fix OBDII code B1982 indicating high battery voltage in a Pontiac?

Depending on their expertise, a DIY enthusiast may be able to address OBDII code B1982 showing high battery voltage in a Pontiac by following repair guides, using appropriate tools, and safely working on the vehicle's electrical system.

8. What are the risks of ignoring OBDII code B1982 signaling high battery voltage in a Pontiac?

Ignoring OBDII code B1982 indicating high battery voltage in a Pontiac can lead to further damage to the vehicle's electrical system, potential failure of the battery, and unsafe driving conditions due to erratic vehicle behavior.

9. How much does it cost to repair OBDII code B1982 related to high battery voltage in a Pontiac?

The cost of repairing OBDII code B1982 showing high battery voltage in a Pontiac can vary depending on the specific issue causing the high voltage, the parts needed for repair, labor costs, and whether the repair is done at a dealership or an independent mechanic.

10. Is it necessary to replace the battery if OBDII code B1982 indicates high battery voltage in a Pontiac?

If OBDII code B1982 points to high battery voltage in a Pontiac, it is recommended to inspect the battery for any damage or issues, and if necessary, replace the battery to ensure proper functioning of the vehicle's electrical system and prevent further complications.

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