Engine-CodesGMC – B1825 2016 GMC Sierra

B1825 2016 GMC Sierra Code - Driver Seat Recline Position Sensor Circuit

Quick Answer

The B1825 code on a 2016 GMC Sierra refers to an issue with the driver seat recline position sensor circuit. Common causes include Faulty recline position sensor, Damaged wiring or connectors in the sensor circuit, Loose or disconnected wiring connections. 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
B1825 2016 GMC Sierra indicates Driver Seat Recline Position Sensor Circuit.
Common causes
Common causes include Faulty recline position sensor, Damaged wiring or connectors in the sensor circuit, Loose or disconnected wiring connections.
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.
Table of contents Created and updated by William Orellana on Sep 11, 2024
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Code B1825 2016 GMC Sierra Description

The B1825 code on a 2016 GMC Sierra refers to an issue with the driver seat recline position sensor circuit. This sensor is responsible for detecting the position of the driver's seat in terms of recline angle. The sensor sends signals to the vehicle's computer system to ensure proper adjustment and safety features. When this code is triggered, it indicates that there is a malfunction in the circuit, which can lead to inaccurate readings or failure to adjust the seat position correctly.

OBDII Code B1825 2016 GMC Sierra - Driver Seat Recline Position Sensor Circuit
B1825 2016 GMC Sierra Code - Driver Seat Recline Position Sensor Circuit

Common Causes of B1825 2016 GMC Sierra

  1. Faulty recline position sensor.
  2. Damaged wiring or connectors in the sensor circuit.
  3. Loose or disconnected wiring connections.
  4. Issues with the seat adjustment motor or mechanism.
  5. Water damage or corrosion affecting the sensor components.

Symptoms of B1825 2016 GMC Sierra

  1. Driver's seat unable to recline or adjust properly.
  2. Incorrect seat position displayed on the dashboard.
  3. Warning light illuminated on the instrument panel.
  4. Inconsistent response when trying to adjust the driver's seat.
  5. Unusual noises coming from the seat adjustment mechanism.

How to Fix B1825 2016 GMC Sierra

  1. Begin by conducting a thorough visual inspection of the recline position sensor and its wiring for any visible damage or loose connections.
  2. Use a multimeter to test the sensor's functionality and check for proper voltage readings.
  3. Replace the recline position sensor if it is found to be faulty.
  4. Repair or replace any damaged wiring or connectors in the sensor circuit.
  5. Test the seat adjustment mechanism and sensor after repairs to ensure proper functionality.

Cost to Fix B1825 2016 GMC Sierra

The cost estimate for repairing a B1825 code on a 2016 GMC Sierra can vary depending on the specific cause of the issue. On average, the parts and labor for this repair may range from $150 to $400. Keep in mind that diagnostic time and labor rates at auto repair shops can fluctuate, so it's advisable to consult with a professional technician for a more accurate estimate based on your location and vehicle specifics.

Tech Notes for B1825 2016 GMC Sierra

B1825:01 Driver Seat Recline Position Sensor Circuit Short to Battery

B1825:02 Driver Seat Recline Position Sensor Circuit Short to Ground

B1825:06 Driver Seat Recline Position Sensor Circuit Low Voltage/Open

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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 B1825 2016 GMC Sierra Code

1. What are the common symptoms of OBDII code B1825 in a 2016 GMC Sierra related to the driver seat recline position sensor circuit?

The common symptoms include issues with the driver seat recline function not working properly, the seat not adjusting to the desired position, and potential warning lights on the dashboard.

2. What are the possible causes of OBDII code B1825 in a 2016 GMC Sierra related to the driver seat recline position sensor circuit?

The code B1825 can be triggered by a faulty driver seat recline position sensor, damaged wiring or connectors in the circuit, or a malfunction in the seat control module.

3. How can I diagnose the OBDII code B1825 in a 2016 GMC Sierra related to the driver seat recline position sensor circuit?

Diagnosing this code involves checking the wiring and connectors for any damage or corrosion, testing the driver seat recline position sensor for proper function, and scanning the seat control module for any fault codes.

4. Can I repair OBDII code B1825 in a 2016 GMC Sierra related to the driver seat recline position sensor circuit myself?

If you have experience working with automotive electronics and the necessary tools, you may be able to repair this issue yourself by replacing the faulty sensor, repairing damaged wiring, or addressing any issues with the seat control module.

5. Are there any specific repair tips for fixing OBDII code B1825 in a 2016 GMC Sierra related to the driver seat recline position sensor circuit?

It's essential to follow the manufacturer's diagnostic procedures and wiring diagrams when troubleshooting this code. Additionally, ensuring all connections are secure and free of corrosion can help prevent future issues.

6. Will driving with OBDII code B1825 in a 2016 GMC Sierra related to the driver seat recline position sensor circuit cause any safety concerns?

While the code may not directly affect the vehicle's drivability, it can impact the driver's comfort and safety by limiting the adjustability of the driver seat. It's recommended to address the issue promptly.

7. Can resetting the OBDII system clear the B1825 code in a 2016 GMC Sierra related to the driver seat recline position sensor circuit?

Resetting the OBDII system may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear. It's important to diagnose and repair the root cause of the problem.

8. Is it safe to continue driving my 2016 GMC Sierra with OBDII code B1825 related to the driver seat recline position sensor circuit?

It is generally safe to drive the vehicle with this code, but it's recommended to address the issue as soon as possible to ensure the proper functioning of the driver seat and to avoid any potential safety concerns.

9. How much can I expect to pay for repairing OBDII code B1825 in a 2016 GMC Sierra related to the driver seat recline position sensor circuit?

The cost of repairing this issue can vary depending on the cause of the problem, the parts needed for replacement, and whether you choose to do the repair yourself or take it to a professional mechanic. Be prepared for potential labor costs if seeking professional help.

10. Will OBDII code B1825 in a 2016 GMC Sierra related to the driver seat recline position sensor circuit impact the vehicle's overall performance?

While this code specifically relates to the driver seat recline position sensor circuit, it does not directly impact the vehicle's overall performance or drivability. However, addressing the issue is important for comfort and safety reasons.

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