AutoCodes – Generic – B1775

B1775 Code - Mirror Driver Up Circuit Short To Battery

Quick Answer

The Body Control Module (BCM) monitors the Mirror Driver Up Motor. Common causes include Faulty Mirror Driver Up Motor, Mirror Driver Up Motor harness is open or shorted, Mirror Driver Up Motor 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: B1775 indicates Mirror Driver Up Circuit Short To Battery.
Common causes: Common causes include Faulty Mirror Driver Up Motor, Mirror Driver Up Motor harness is open or shorted, Mirror Driver Up Motor 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 4,582

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 26, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1775 Description

The Body Control Module (BCM) monitors the Mirror Driver Up Motor. The BCM sets the OBDII code when the Mirror Driver Up Motor is not to factory specifications.

OBDII Code B1775 - Mirror Driver Up Circuit Short To Battery - AutoCodes.com — B1775 Code - Mirror Driver Up Circuit Short To Battery

What does this mean?

What are the Possible Causes of the DTC B1775?

Faulty Mirror Driver Up Motor
Mirror Driver Up Motor harness is open or shorted
Mirror Driver Up Motor circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B1775?

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 B1775 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 B1775 code?

Need more information on how to fix the B1775 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1775 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1775 Buick — Driver Seat Motor Front Vertical Circuit
B1775 Cadillac — Driver Seat Motor Front Vertical Circuit
B1775 Chevrolet — Driver Seat Motor Front Vertical Circuit
B1775 GMC — Driver Seat Motor Front Vertical Circuit
B1775 Lexus — Pressure Sensor Power Source Circuit Malfunction
B1775 Nissan — Storage Lid Status Sensor Right
B1775 Pontiac — Driver Seat Motor Front Vertical Circuit
B1775 Saturn — Driver Seat Motor Front Vertical Circuit
B1775 Scion — Pressure Sensor Power Source Circuit Malfunction
B1775 Toyota — Pressure Sensor Power Source Circuit Malfunction

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 B1775 Code

What does OBDII code B1775 mean?

OBDII code B1775 indicates a problem with the driver's side mirror up circuit, specifically a short to battery, meaning the circuit is receiving voltage where it shouldn't.

What are common symptoms of code B1775?

Common symptoms include the driver's side mirror not adjusting properly, being stuck in one position, or malfunctioning entirely.

What could cause the B1775 code to trigger?

Possible causes include damaged wiring, a faulty mirror switch, a malfunctioning mirror motor, or a short circuit in the wiring harness.

How can I diagnose the issue related to code B1775?

Start by visually inspecting the wiring and connectors for damage or corrosion, then test the mirror switch and motor for functionality using a multimeter.

What are some common repair tips for code B1775?

Repair tips include repairing or replacing damaged wiring, checking and possibly replacing the mirror switch, and ensuring all connections are secure and free of corrosion.

Can I drive my vehicle with the B1775 code?

While you can technically drive with this code, it may lead to further electrical issues, and the driver's side mirror may not function properly, which can be a safety concern.

Is it safe to attempt a DIY fix for code B1775?

If you have experience with automotive electrical systems, you can attempt a DIY fix. However, if you're unsure, it's best to consult a professional mechanic.

Will clearing the code fix the problem?

Clearing the code will not fix the underlying issue. The cause of the short circuit needs to be identified and repaired for the code to stay cleared.

How much might it cost to repair the issue related to code B1775?

Repair costs can vary widely depending on the underlying cause, but it typically ranges from $100 to $500, considering parts and labor.

Could a faulty battery cause the B1775 code to appear?

While a faulty battery can cause various electrical issues, the B1775 code specifically relates to the mirror circuit, so the problem is more likely related to wiring or components associated with the mirror.