AutoCodesChevrolet – B1825 2015 Chevrolet Silverado

B1825 2015 Chevrolet Silverado Code - Driver Seat Recline Position Sensor Circuit

Quick Answer

The Seat Memory Control Module monitors the position of the seat motors by using hall effect position sensors which are an internal part of each motor. Common causes include Faulty Driver Seat Recline Motor, Driver Seat Recline Motor harness is open or shorted, Driver Seat Recline Motor 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
B1825 2015 Chevrolet Silverado indicates Driver Seat Recline Position Sensor Circuit.
Common causes
Common causes include Faulty Driver Seat Recline Motor, Driver Seat Recline Motor harness is open or shorted, Driver Seat Recline Motor 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 321
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 17, 2023
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Code B1825 2015 Chevrolet Silverado Description

The Seat Memory Control Module monitors the position of the seat motors by using hall effect position sensors which are an internal part of each motor. The module supplies each sensor with a 12 V reference circuit only when any seat motor is active, and a low side signal circuit. During seat motor operation, the hall effect position sensor provides a determined number of pulse signals for every revolution of the motor shaft. The scan tool displays these pulse signals as counts that range from 0–65,535. The module counts the feedback pulses from each sensor to determine seat position and end-of-travel limits for each of the seat motors. High scan tool count values indicate forward or upward seat positions while low count values indicate rearward or downward seat positions. The Diagnostic Trouble Code (DTC) will be set when there is a fault in the Driver Seat Recline Position Sensor Circuit.
OBDII Code B1825 2015 Chevrolet Silverado - Driver Seat Recline Position Sensor Circuit - AutoCodes.com
B1825 2015 Chevrolet Silverado Code - Driver Seat Recline Position Sensor Circuit

What are the Possible Causes of the DTC B1825 2015 Chevrolet Silverado?

  • Faulty Driver Seat Recline Motor
  • Driver Seat Recline Motor harness is open or shorted
  • Driver Seat Recline Motor circuit poor electrical connection
  • Faulty Driver Seat Memory Control Module

How to Fix the DTC B1825 2015 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1825 2015 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.

Need more information about the B1825 2015 Chevrolet Silverado code?

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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 2015 Chevrolet Silverado Code

1. What does the OBDII code B1825 mean on a 2015 Chevrolet Silverado?

Code B1825 indicates an issue with the driver seat recline position sensor circuit, which monitors the position of the driver's seatback recline angle.

2. What are the common symptoms of code B1825 in a 2015 Chevrolet Silverado?

Symptoms may include a malfunctioning power seat recline feature, an illuminated airbag warning light, or limited seat adjustment functionality.

3. What causes the B1825 code to appear on a 2015 Chevrolet Silverado?

Common causes include a faulty recline position sensor, damaged wiring or connectors in the sensor circuit, or an issue with the Body Control Module (BCM).

4. Can code B1825 affect airbag deployment in a 2015 Chevrolet Silverado?

Yes, since the seat position sensor is part of the airbag system, a malfunction could impact airbag deployment timing or functionality.

5. How do I diagnose the B1825 code on a 2015 Chevrolet Silverado?

Diagnosis involves using a scan tool to confirm the code, inspecting the recline position sensor and its wiring for damage, and testing the sensor’s electrical signals.

6. Can I drive my 2015 Chevrolet Silverado with a B1825 code?

While the truck may still be drivable, the airbag system and seat adjustment features may not function correctly, which could compromise safety.

7. How do I fix the B1825 code on my 2015 Chevrolet Silverado?

Repairs may involve replacing the driver seat recline position sensor, repairing damaged wiring or connectors, or reprogramming the Body Control Module if necessary.

8. How much does it cost to repair the B1825 code on a 2015 Chevrolet Silverado?

Repair costs can range from $100 to $400, depending on whether the issue is a simple wiring repair or a sensor replacement.

9. Can I reset the B1825 code without fixing the problem?

While the code can be cleared with a scan tool, it will likely return if the underlying issue isn’t resolved.

10. Is the B1825 code specific to the 2015 Chevrolet Silverado?

No, this code can appear in other GM vehicles with similar seat position systems, but the exact diagnosis and repair process may vary by model.

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