AutoCodes – Buick – C0283 Buick

C0283 Buick Code - VSES Mode Switch Signal Detected As Excessively Low/High

Quick Answer

The Vehicle Stability Enhancement System (VSES) mode switch is a momentary-contact switch that can be used to limit the VSES function. Common causes include Faulty Vehicle Stability Enhancement System (VSES) Mode Switch, VSES Mode Switch harness is open or shorted, VSES Mode 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: C0283 Buick indicates VSES Mode Switch Signal Detected As Excessively Low/High.
Common causes: Common causes include Faulty Vehicle Stability Enhancement System (VSES) Mode Switch, VSES Mode Switch harness is open or shorted, VSES Mode 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 986

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 Jun 12, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code C0283 Buick Description

The Vehicle Stability Enhancement System (VSES) mode switch is a momentary-contact switch that can be used to limit the VSES function. Each time the mode switch is pressed, the VSES full stability/limited status changes. When the VSES mode switch is released, the voltage on the VSES mode switch signal circuit is approximately 4.5 volts. When the VSES mode switch is pressed, the voltage on the VSES mode switch signal circuit is approximately 9 volts.

OBDII Code C0283 Buick - VSES Mode Switch Signal Detected As Excessively Low/High - AutoCodes.com — C0283 Buick Code - VSES Mode Switch Signal Detected As Excessively Low/High

What does this mean?

What are the Possible Causes of the DTC C0283 Buick?

Faulty Vehicle Stability Enhancement System (VSES) Mode Switch
VSES Mode Switch harness is open or shorted
VSES Mode Switch circuit poor electrical connection

How to Fix the DTC C0283 Buick?

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 C0283 Buick 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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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.