B3920 Saturn Code - Seat Motors Group 1 Common Circuit
Quick Answer
The B3920 diagnostic trouble code (DTC) for Saturn vehicles refers to an issue with the Seat Motors Group 1 Common Circuit. Common causes include Corrosion or damage to wiring harness, Loose or damaged connectors, Faulty control module. 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
- B3920 Saturn indicates Seat Motors Group 1 Common Circuit.
- Common causes
- Common causes include Corrosion or damage to wiring harness, Loose or damaged connectors, Faulty control module.
- 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.
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Code B3920 Saturn Description
The B3920 diagnostic trouble code (DTC) for Saturn vehicles refers to an issue with the Seat Motors Group 1 Common Circuit. This code indicates a problem with the electrical circuit that controls the seat motors in the vehicle. The seat motors are responsible for adjusting the position of the seats, including moving them forward and backward, up and down, and reclining the backrest.
Common Causes of B3920 Saturn
- Corrosion or damage to wiring harness
- Loose or damaged connectors
- Faulty control module
- Electrical short circuit
- Defective seat motor
Symptoms of B3920 Saturn
- Inability to adjust the seat position
- Seat moves erratically or inconsistently
- Unusual noises coming from the seat when adjusting
- Seat gets stuck in one position
How to Fix B3920 Saturn
- Perform a thorough inspection of the wiring harness and connectors for any signs of damage or corrosion.
- Test the seat motors and control module for proper functionality.
- Repair or replace any damaged wiring or connectors as necessary.
- Reset the control module and clear the DTC from the vehicle's memory.
- Test the seat motors to ensure they are functioning correctly after repairs.
Cost to Fix B3920 Saturn
The cost of repairing the Seat Motors Group 1 Common Circuit issue can vary depending on the extent of the damage and the specific components that need to be repaired or replaced. On average, the parts for this repair could range from $100 to $300, while the labor costs may be between $150 and $300. However, it's important to keep in mind that labor rates at auto repair shops can vary, so it's best to check with local shops for a more accurate estimate.
Tech Notes for B3920 Saturn
B3920 02 Group 1 Seat Motors Circuit Shorted to Ground
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Frequently Asked Questions about B3920 Saturn Code
1. What are the common symptoms of OBDII code B3920 Saturn related to the Seat Motors Group 1 Common Circuit?
- Common symptoms include non-functioning seat motors, inability to adjust the seat position, and erratic movement of the seat.
2. What are the possible causes of OBDII code B3920 Saturn for the Seat Motors Group 1 Common Circuit?
- Potential causes include a faulty seat motor, damaged wiring or connectors in the seat motor circuit, or a malfunctioning control module.
3. How can I diagnose the OBDII code B3920 Saturn related to the Seat Motors Group 1 Common Circuit?
- Diagnosis typically involves using a scan tool to read the fault code, inspecting the seat motor and related wiring for damage, and testing the control module for proper function.
4. Can I repair OBDII code B3920 Saturn myself?
- Depending on your skill level and access to tools, you may be able to repair this issue yourself by replacing a faulty seat motor, repairing damaged wiring, or resetting the control module.
5. Are there any tips for repairing OBDII code B3920 Saturn for the Seat Motors Group 1 Common Circuit?
- It's recommended to check for any loose or corroded connections in the seat motor circuit, ensure all wiring is intact, and follow the manufacturer's diagnostic procedures for a thorough repair.
6. Is it safe to continue driving with OBDII code B3920 Saturn triggered?
- It is not recommended to drive with this code triggered, as it can affect the functionality of your seat adjustment system and compromise your driving comfort and safety.
7. How much does it typically cost to repair OBDII code B3920 Saturn related to the Seat Motors Group 1 Common Circuit?
- The cost of repair can vary depending on the specific issue causing the code, but it may involve replacing a seat motor, repairing wiring, or reprogramming the control module.
8. Can OBDII code B3920 Saturn affect other systems in the vehicle?
- While this code specifically relates to the Seat Motors Group 1 Common Circuit, it's possible for electrical issues to impact other systems in the vehicle, so prompt repair is recommended.
9. Are there any preventive measures to avoid OBDII code B3920 Saturn in the future?
- Regularly inspecting and maintaining your vehicle's seat adjustment system, ensuring proper wiring connections, and addressing any issues promptly can help prevent this code from recurring.
10. How long does it typically take to repair OBDII code B3920 Saturn for the Seat Motors Group 1 Common Circuit?
- The repair time can vary depending on the exact cause of the code and the complexity of the fix, but it may range from a few hours to a full day at a repair shop.
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