AutoCodes – GMC – B3210 GMC

B3210 GMC Code - Passenger Window Motor

Quick Answer

The Body Control Module (BCM) monitors, receives and transmits serial data messages to the driver and passenger window motors. Common causes include Faulty Passenger Window Motor, Passenger Window Motor harness is open or shorted, Passenger Window 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: B3210 GMC indicates Passenger Window Motor.
Common causes: Common causes include Faulty Passenger Window Motor, Passenger Window Motor harness is open or shorted, Passenger Window 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 1,609

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 Mar 05, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B3210 GMC Description

The Body Control Module (BCM) monitors, receives and transmits serial data messages to the driver and passenger window motors. When a window switch has been activated on the driver window switch, a signal is sent to the BCM which sends a signal to the appropriate window motor and the window motor will move in the direction commanded.

OBDII Code B3210 GMC - Passenger Window Motor - AutoCodes.com — B3210 GMC Code - Passenger Window Motor

What does this mean?

What are the Possible Causes of the DTC B3210 GMC?

Faulty Passenger Window Motor
Passenger Window Motor harness is open or shorted
Passenger Window Motor circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B3210 GMC?

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 B3210 GMC 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.

Frequently Asked Questions about B3210 GMC Code

What does the OBDII code B3210 indicate for my GMC vehicle?

The B3210 code indicates a malfunction in the passenger window motor circuit, specifically relating to the window's ability to operate properly.

What are common symptoms of the B3210 code?

Common symptoms include the passenger window not responding to the switch, intermittent operation, or the window moving sluggishly.

What could cause the B3210 code to trigger?

The code can be triggered by a faulty window motor, damaged wiring, a malfunctioning window switch, or issues with the body control module (BCM).

How can I diagnose the B3210 code?

You can start by checking the window switch for proper operation, inspecting the wiring for damage or corrosion, and testing the window motor directly for functionality.

Is it safe to drive with the B3210 code active?

While itâ€™s generally safe to drive, you may want to address the issue promptly, especially if the window is stuck in an open or closed position, as it can affect safety and security.

What are some repair tips for fixing the B3210 code?

You should first check and replace any blown fuses, then inspect and repair any damaged wiring. If the motor or switch is faulty, replacing them may resolve the issue.

Can I reset the B3210 code after repairs?

Yes, after making the necessary repairs, you can reset the code using an OBDII scanner, or by disconnecting the battery for a few minutes.

How much might it cost to repair the issue related to the B3210 code?

Repair costs can vary widely, but expect to pay between $100 to $500 depending on whether you need to replace the motor, switch, or repair wiring.

Is the B3210 code specific to GMC vehicles?

While the B3210 code is used in GMC vehicles, similar codes may exist in other manufacturers, but they could refer to different systems or components. Always check your vehicleâ€™s service manual for specifics.