AutoCodes – Generic – B1534

B1534 Code - Memory 1 Switch Circuit Short To Ground

Quick Answer

The Body Control Module (BCM) monitors the Memory 1 Switch. Common causes include Faulty Memory 1 Switch, Memory 1 Switch harness is open or shorted, Memory 1 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: B1534 indicates Memory 1 Switch Circuit Short To Ground.
Common causes: Common causes include Faulty Memory 1 Switch, Memory 1 Switch harness is open or shorted, Memory 1 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 5,143

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 May 02, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code B1534 Description

The Body Control Module (BCM) monitors the Memory 1 Switch. The BCM sets the OBDII code when the Memory 1 Switch is not to factory specifications.

OBDII Code B1534 - Memory 1 Switch Circuit Short To Ground - AutoCodes.com — B1534 Code - Memory 1 Switch Circuit Short To Ground

What does this mean?

What are the Possible Causes of the DTC B1534?

Faulty Memory 1 Switch
Memory 1 Switch harness is open or shorted
Memory 1 Switch circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B1534?

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 B1534 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 B1534 code?

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Information for Specific Makes

B1534 Buick — Left Rear Door Handle Switch Circuit Short To Ground
B1534 Cadillac — Left Rear Door Handle Switch Circuit Short To Ground
B1534 Chevrolet — Left Rear Door Handle Switch Circuit Short To Ground
B1534 GMC — Left Rear Door Handle Switch Circuit Short To Ground

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.