AutoCodes – Generic – B1744

B1744 Code - Mirror Passenger Vertical Switch Circuit Short To Ground

Quick Answer

The Body Control Module (BCM) monitors the Mirror Passenger Vertical Switch. Common causes include Faulty Mirror Passenger Vertical Switch, Mirror Passenger Vertical Switch harness is open or shorted, Mirror Passenger Vertical 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: B1744 indicates Mirror Passenger Vertical Switch Circuit Short To Ground.
Common causes: Common causes include Faulty Mirror Passenger Vertical Switch, Mirror Passenger Vertical Switch harness is open or shorted, Mirror Passenger Vertical 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 3,820

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 23, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code B1744 Description

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

OBDII Code B1744 - Mirror Passenger Vertical Switch Circuit Short To Ground - AutoCodes.com — B1744 Code - Mirror Passenger Vertical Switch Circuit Short To Ground

What does this mean?

What are the Possible Causes of the DTC B1744?

Faulty Mirror Passenger Vertical Switch
Mirror Passenger Vertical Switch harness is open or shorted
Mirror Passenger Vertical Switch circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B1744?

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 B1744 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 B1744 code?

Need more information on how to fix the B1744 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1744 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1744 Hyundai — Pressure-Side Impact Sensor Front Passenger Wrong ID
B1744 KIA — Pressure-Side Impact Sensor Front Passenger Wrong ID

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.