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Engine-Codes – Pontiac – B3922 Pontiac

B3922 Pontiac Code - Front Wiper Function Select Circuit

Quick Answer

The B3922 diagnostic trouble code (DTC) for Pontiac vehicles refers to an issue with the Front Wiper Function Select Circuit. Common causes include Faulty wiper control switch, Damaged wiring or connectors in the Front Wiper Function Select Circuit, Defective wiper motor. 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
B3922 Pontiac indicates Front Wiper Function Select Circuit.
Common causes
Common causes include Faulty wiper control switch, Damaged wiring or connectors in the Front Wiper Function Select Circuit, Defective wiper motor.
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 17, 2024
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Code B3922 Pontiac Description

The B3922 diagnostic trouble code (DTC) for Pontiac vehicles refers to an issue with the Front Wiper Function Select Circuit. This code indicates a problem with the circuit that controls the front wiper system's various functions, such as speed settings, intermittent operation, and washer fluid activation. The Front Wiper Function Select Circuit is responsible for receiving input from the wiper control switch and sending signals to the wiper motor to adjust the wiper blades' movement accordingly.

OBDII Code B3922 Pontiac - Front Wiper Function Select Circuit
B3922 Pontiac Code - Front Wiper Function Select Circuit

Common Causes of B3922 Pontiac

  1. Faulty wiper control switch.
  2. Damaged wiring or connectors in the Front Wiper Function Select Circuit.
  3. Defective wiper motor.
  4. Corrosion or poor connections in the circuit.
  5. Water intrusion into the wiper system components.

Symptoms of B3922 Pontiac

  1. Wipers not responding to control switch inputs.
  2. Wipers operating at a single speed regardless of settings.
  3. Intermittent wiper function not working properly.
  4. Washer fluid not being dispensed when activated.
  5. Wipers stopping abruptly during operation.

How to Fix B3922 Pontiac

  1. Begin by conducting a thorough visual inspection of the wiper control switch, wiring, and connectors for any visible damage or corrosion.
  2. Use a multimeter to test the continuity of the Front Wiper Function Select Circuit to identify any open or short circuits.
  3. Test the wiper control switch for proper functionality and replace if necessary.
  4. Inspect the wiper motor for signs of wear or malfunction and replace if deemed faulty.
  5. Clear any corrosion from connectors and ensure proper connections are made during reassembly.

Cost to Fix B3922 Pontiac

The cost of repairing the Front Wiper Function Select Circuit issue can vary depending on the specific cause of the problem and the extent of the repairs needed. On average, the parts for this repair can range from $50 to $200, while labor costs can range from $100 to $300. Overall, the total repair cost could fall between $150 and $500. It's important to note that these estimates are general and can fluctuate based on the location of the repair shop, the vehicle's make and model, and the technician's hourly rates. It's recommended to obtain quotes from local auto repair shops for a more accurate cost estimate.

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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 B3922 Pontiac Code

1. What are the common symptoms of OBDII code B3922 Pontiac (Front Wiper Function Select Circuit)?

- Common symptoms include non-functional front wipers, wipers only working at one speed, or erratic wiper operation.

2. What are the possible causes of OBDII code B3922 Pontiac?

- Causes can include a faulty wiper motor, damaged wiper control module, wiring issues, or a defective wiper switch.

3. How can I diagnose the Front Wiper Function Select Circuit issue?

- Diagnose the issue by checking the wiper motor and control module for proper operation, inspecting the wiring for damage, and testing the wiper switch for functionality.

4. Can OBDII code B3922 Pontiac be fixed without professional help?

- Simple issues like a blown fuse or loose wiring connections can sometimes be fixed without professional help, but more complex problems may require a mechanic's expertise.

5. Are there any DIY repair tips for resolving OBDII code B3922 Pontiac?

- DIY repair tips include checking and replacing blown fuses, inspecting and repairing damaged wiring, and testing components with a multimeter for continuity.

6. How important is it to address the Front Wiper Function Select Circuit issue promptly?

- Addressing the issue promptly is important to ensure proper wiper function, especially during adverse weather conditions where clear visibility is crucial for safe driving.

7. Can OBDII code B3922 Pontiac cause other electrical problems in the vehicle?

- While the code itself pertains to the front wiper function, underlying electrical issues could potentially affect other systems in the vehicle if left unresolved.

8. Is it safe to continue driving with OBDII code B3922 Pontiac triggered?

- It is not recommended to drive with the code triggered, as it may lead to unreliable wiper operation and compromise visibility, increasing the risk of accidents.

9. How much does it typically cost to repair OBDII code B3922 Pontiac at a professional auto repair shop?

- Repair costs can vary depending on the specific issue, but expect to pay anywhere from $100 to $300 for parts and labor to address the Front Wiper Function Select Circuit problem.

10. Can resetting the OBDII system clear the B3922 Pontiac code temporarily?

- Resetting the OBDII system may temporarily clear the code, but if the underlying issue is not fixed, the code is likely to reappear once the problem is detected again by the system.

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