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B2857 Cadillac Code - Telescoping Column Out Switch Shorted To Ground

Quick Answer

The Telescoping Steering Column Switch circuit provides an input to the Left (LH) Seat Control Module (SCM) when the switch is held closed in the in, button pressed toward the driver, or out, button pressed toward I/P, position. Common causes include Faulty Telescoping Steering Column Switch, Telescoping Steering Column Switch harness is open or shorted, Telescoping Steering Column 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: B2857 Cadillac indicates Telescoping Column Out Switch Shorted To Ground.
Common causes: Common causes include Faulty Telescoping Steering Column Switch, Telescoping Steering Column Switch harness is open or shorted, Telescoping Steering Column 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 530

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Feb 17, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2857 Cadillac Description

The Telescoping Steering Column Switch circuit provides an input to the Left (LH) Seat Control Module (SCM) when the switch is held closed in the in, button pressed toward the driver, or out, button pressed toward I/P, position. The SCM monitors a 12 volt signal applied to the steering column telescope forward switch signal circuit. When the steering column switch is closed in the In position, the column in 12 volt signal is grounded and pulled low within the SCM, indicating a column In request. The Diagnostic Trouble Code (DTC) sets when the steering column switch input, to the SCM, is active for more than 20 seconds.

OBDII Code B2857 Cadillac - Telescoping Column Out Switch Shorted To Ground - AutoCodes.com — B2857 Cadillac Code - Telescoping Column Out Switch Shorted To Ground

What does this mean?

What are the Possible Causes of the DTC B2857 Cadillac?

Faulty Telescoping Steering Column Switch
Telescoping Steering Column Switch harness is open or shorted
Telescoping Steering Column Switch circuit poor electrical connection
Faulty Seat Control Module (SCM)

How to Fix the DTC B2857 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 B2857 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 B2857 Cadillac Code

1. What does the OBDII code B2857 mean on a Cadillac?

The B2857 code indicates a problem with the telescoping column out switch, specifically that it is shorted to ground, preventing proper operation.

2. What are the common symptoms of code B2857 in a Cadillac?

Symptoms may include a non-functional telescoping steering column, a warning light on the dashboard, and possible difficulty adjusting the steering wheel position.

3. What causes the B2857 code to trigger?

The primary causes are a short to ground in the telescoping column out switch circuit, a damaged switch, faulty wiring, or a malfunctioning steering column control module.

4. Can I still drive my Cadillac with a B2857 code?

Yes, you can still drive the vehicle, but the steering column adjustment may not work, potentially affecting driving comfort and safety.

5. How do I diagnose the B2857 code?

Diagnosis involves inspecting the telescoping column out switch, checking wiring and connections for shorts or damage, and testing the steering column control module for faults.

6. What repairs are needed to fix the B2857 code?

Repairs may include replacing the telescoping column out switch, repairing or replacing damaged wiring, or reprogramming or replacing the steering column control module.

7. How much does it cost to fix a B2857 code on a Cadillac?

Repair costs vary but may range from $100 to $300 for diagnosing and fixing wiring or switch issues, with higher costs if the steering column control module needs replacement.

8. Can a B2857 code be caused by a blown fuse?

It is unlikely, but checking related fuses is a good first step, as electrical faults in the circuit may trigger the code.

9. Does clearing the B2857 code with a scanner fix the problem?

Clearing the code may reset the warning temporarily, but the underlying issue with the switch or wiring must be resolved to prevent the code from returning.

10. Is the B2857 code common in all Cadillacs?

This code is specific to Cadillacs with adjustable steering columns and is not common in models without this feature.