AutoCodes – Cadillac – B2112 Cadillac

B2112 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: B2112 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.

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Code Popularity 649

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 17, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2112 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 B2112 Cadillac - Power Seat Switch Shorted - AutoCodes.com — B2112 Cadillac Code - Power Seat Switch Shorted

What does this mean?

What are the Possible Causes of the DTC B2112 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 B2112 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 B2112 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.

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Need Help with the 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 B2112 Cadillac Code

1. What are common symptoms of OBDII code B2112 in a Cadillac related to the power seat switch being shorted?

- Common symptoms include non-functioning power seat controls, inability to adjust seat position, or erratic movement of the power seat.

2. What usually causes the power seat switch to short in a Cadillac, triggering OBDII code B2112?

- The power seat switch can short due to water damage, wear and tear, electrical issues, or a faulty wiring harness.

3. How can I diagnose if the power seat switch is truly shorted in my Cadillac triggering code B2112?

- You can use a multimeter to check for continuity and shorts in the power seat switch circuit and wiring to determine if there is a genuine short.

4. Is it safe to continue driving my Cadillac with OBDII code B2112 related to a power seat switch short?

- It is not recommended to drive the vehicle with this issue, as it can lead to potential safety hazards and further damage to the electrical system.

5. Can I repair the power seat switch short causing OBDII code B2112 in my Cadillac myself?

- Depending on your skill level, you may be able to repair the issue yourself by replacing the power seat switch or fixing the wiring. However, professional help is recommended for accurate diagnosis and repair.

6. How much does it typically cost to repair the power seat switch short triggering OBDII code B2112 in a Cadillac?

- The cost of repair can vary depending on the extent of the damage and whether you choose to do it yourself or seek professional help. It can range from $50 for DIY repairs to a few hundred dollars at a dealership or repair shop.

7. Can resetting the OBDII code B2112 related to the power seat switch short temporarily fix the issue in a Cadillac?

- Resetting the code may temporarily remove the warning light, but it will not fix the underlying problem causing the power seat switch short. It is crucial to address the root cause of the issue to ensure proper functionality.

8. Are there any preventive measures to avoid OBDII code B2112 related to a power seat switch short in a Cadillac?

- Regularly inspecting the power seat switch, avoiding water exposure, and promptly addressing any electrical issues can help prevent the occurrence of a power seat switch short and OBDII code B2112.

9. Can a power seat switch short causing OBDII code B2112 affect other electrical components in a Cadillac?

- Yes, a power seat switch short can potentially affect other electrical components in the vehicle, leading to malfunctions in the power seat system or even causing damage to the vehicle's electrical system.

10. Will replacing the power seat switch resolve OBDII code B2112 related to the power seat switch short in a Cadillac?

- Replacing the power seat switch may resolve the issue if the short is isolated to the switch itself. However, a thorough diagnosis is recommended to ensure that all potential causes of the short are addressed.