AutoCodes – Cadillac – B2108 Cadillac

B2108 Cadillac Code - Power Seat Switch Shorted

Quick Answer

When the Power Seat Switches are pressed, the Memory Seat Module (MSM) receives an input from the switch. Common causes include Faulty Power Seat Adjuster Switch, Power Seat Adjuster Switch harness is open or shorted, Power 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
B2108 Cadillac indicates Power Seat Switch Shorted.
Common causes
Common causes include Faulty Power Seat Adjuster Switch, Power Seat Adjuster Switch harness is open or shorted, Power 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 693
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 17, 2019
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code B2108 Cadillac Description

When the Power Seat Switches are pressed, the Memory Seat Module (MSM) receives an input from the switch. The MSM commands the driver seat to move in response to the switch input. If a seat switch continues to be active for 30 seconds after the motor controlled by that switch reaches the end of its travel, the switch will be considered shorted and the MSM will set the Diagnostic Trouble Code (DTC) or if a position sensor DTC is current and the associated switch is active for 30 continuous seconds, the switch will be considered shorted and the MSM will set the DTC.
OBDII Code B2108 Cadillac - Power Seat Switch Shorted - AutoCodes.com
B2108 Cadillac Code - Power Seat Switch Shorted

What are the Possible Causes of the DTC B2108 Cadillac?

  • Faulty Power Seat Adjuster Switch
  • Power Seat Adjuster Switch harness is open or shorted
  • Power Seat Adjuster Switch circuit poor electrical connection
  • Faulty Memory Seat Module (MSM)

How to Fix the DTC B2108 Cadillac?

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 B2108 Cadillac 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 B2108 Cadillac code?

Need more information on how to fix the B2108 Cadillac code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2108 Cadillac code diagnosed by a professional: Find a repair shop in your area

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 B2108 Cadillac Code

1. What are the common symptoms of OBDII code B2108 in a Cadillac related to a power seat switch shorted?

The common symptoms include non-functioning power seat controls, erratic movement of the power seat, or a power seat that gets stuck in one position.

2. What are the possible causes of OBDII code B2108 indicating a power seat switch shorted in a Cadillac?

The code B2108 can be triggered by a short circuit in the power seat switch wiring, a faulty power seat switch, or issues with the power seat motor.

3. How can I diagnose the OBDII code B2108 in my Cadillac if I suspect a power seat switch shorted issue?

To diagnose the issue, check the power seat switch wiring for any visible damage or shorts, test the power seat switch for continuity, and inspect the power seat motor for proper function.

4. Can I still drive my Cadillac safely with OBDII code B2108 related to a power seat switch shorted?

It is not recommended to drive the vehicle with a malfunctioning power seat switch as it can compromise your driving comfort and safety. It is best to address the issue promptly.

5. Are there any temporary fixes for OBDII code B2108 in a Cadillac indicating a power seat switch shorted problem?

Temporary fixes like disconnecting the power seat switch or motor may not be safe or effective solutions. It is advised to have the issue properly diagnosed and repaired by a professional.

6. How much does it typically cost to repair OBDII code B2108 due to a power seat switch shorted in a Cadillac?

The cost of repairing the issue can vary depending on the exact cause of the problem, labor rates, and whether any parts need to be replaced. It is advisable to get a few quotes from reputable mechanics.

7. Can I reset the OBDII code B2108 related to a power seat switch shorted in my Cadillac by disconnecting the battery?

Disconnecting the battery may clear the code temporarily, but it is not a permanent solution. The code is likely to reappear until the underlying issue with the power seat switch is properly addressed.

8. Is it possible to prevent OBDII code B2108 from occurring in my Cadillac due to a power seat switch shorted?

Regularly inspecting the power seat switch wiring for damage, avoiding excessive force when using the power seat controls, and addressing any issues promptly can help prevent the code from occurring.

9. Can a DIY enthusiast with basic automotive knowledge repair OBDII code B2108 related to a power seat switch shorted in a Cadillac?

While some individuals may be able to diagnose simple issues, repairing the power seat switch shorted problem may require specialized tools and expertise. It is recommended to seek professional help for proper repairs.

10. How long does it typically take to repair OBDII code B2108 in a Cadillac caused by a power seat switch shorted issue?

The repair time can vary depending on the exact cause of the problem, the availability of parts, and the mechanic's workload. In general, it may take a few hours to half a day to address the issue.

Discuss the causes and fixes for B2108 Cadillac OBDII Code

Code B2108 Cadillac comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play