B1820 2014 Chevrolet Silverado Code - Driver Seat Recline Rearward Switch Circuit
Quick Answer
The Seat Memory Control Module supplies a reference voltage to each signal circuit of the Driver Seat Adjuster Switch. Common causes include Faulty Driver Seat Adjuster Switch, Driver Seat Adjuster Switch harness is open or shorted, Driver Seat Adjuster Switch circuit poor electrical connection. 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
- B1820 2014 Chevrolet Silverado indicates Driver Seat Recline Rearward Switch Circuit.
- Common causes
- Common causes include Faulty Driver Seat Adjuster Switch, Driver Seat Adjuster Switch harness is open or shorted, Driver Seat Adjuster Switch circuit poor electrical connection.
- 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.
Code B1820 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC B1820 2014 Chevrolet Silverado?
- Faulty Driver Seat Adjuster Switch
- Driver Seat Adjuster Switch harness is open or shorted
- Driver Seat Adjuster Switch circuit poor electrical connection
- Faulty Seat Memory Control Module
How to Fix the DTC B1820 2014 Chevrolet Silverado?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1820 2014 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about B1820 2014 Chevrolet Silverado Code
1. What does OBDII code B1820 for a 2014 Chevrolet Silverado indicate?
The code B1820 indicates an issue with the driver seat recline rearward switch circuit in a 2014 Chevrolet Silverado.
2. What are the common symptoms of OBDII code B1820 in a 2014 Chevrolet Silverado?
Common symptoms include the inability to adjust the driver seat recline rearward position or erratic seat movement.
3. What are possible causes of OBDII code B1820 in a 2014 Chevrolet Silverado?
Possible causes include a faulty recline rearward switch, damaged wiring or connectors, or a malfunctioning seat control module.
4. How can I diagnose the issue related to OBDII code B1820 in my 2014 Chevrolet Silverado?
You can start by checking the wiring and connectors associated with the driver seat recline rearward switch, testing the switch itself, and inspecting the seat control module for any signs of damage.
5. Can I repair OBDII code B1820 in my 2014 Chevrolet Silverado myself?
If you have experience with automotive electrical systems, you may be able to repair the issue yourself by replacing the faulty switch, repairing damaged wiring, or addressing any issues with the seat control module.
6. Is it safe to continue driving my 2014 Chevrolet Silverado with OBDII code B1820?
It is recommended to address the issue promptly to ensure the proper functioning of the driver seat controls and avoid any potential safety hazards while driving.
7. How much does it typically cost to repair OBDII code B1820 in a 2014 Chevrolet Silverado?
The cost of repair can vary depending on the specific cause of the issue, but it may involve the cost of replacement parts and potentially labor if you choose to have a professional mechanic address the problem.
8. Can OBDII code B1820 in a 2014 Chevrolet Silverado affect other vehicle systems?
While the code specifically relates to the driver seat recline rearward switch circuit, it's always a good idea to ensure that other vehicle systems are functioning properly to maintain overall safety and performance.
9. Are there any preventive measures to avoid OBDII code B1820 in a 2014 Chevrolet Silverado?
Regularly checking and maintaining the driver seat controls, avoiding excessive force when adjusting the seat, and addressing any issues promptly can help prevent the occurrence of this code.
10. Will resetting the OBDII system clear the B1820 code in my 2014 Chevrolet Silverado?
While resetting the OBDII system may temporarily clear the code, it is important to diagnose and address the underlying issue causing the B1820 code to prevent it from reoccurring.
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