AutoCodes – GMC – B3268 GMC

B3268 GMC Code - Rear Compartment Lid Release Relay Control Circuit Short To Battery Voltage

Quick Answer

The Body Control Module (BCM) opens the rear compartment when a release input is received from the remote control door lock receiver or the rear compartment lid release switch. Common causes include Faulty Rear Compartment Lid Release Relay, Rear Compartment Lid Release Relay harness is open or shorted, Rear Compartment Lid Release Relay 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
B3268 GMC indicates Rear Compartment Lid Release Relay Control Circuit Short To Battery Voltage.
Common causes
Common causes include Faulty Rear Compartment Lid Release Relay, Rear Compartment Lid Release Relay harness is open or shorted, Rear Compartment Lid Release Relay 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 550
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 06, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code B3268 GMC Description

The Body Control Module (BCM) opens the rear compartment when a release input is received from the remote control door lock receiver or the rear compartment lid release switch. The Diagnostic Trouble Code (DTC) sets when the BCM detects a short to battery voltage in the rear compartment lid release relay control circuit.
OBDII Code B3268 GMC - Rear Compartment Lid Release Relay Control Circuit Short To Battery Voltage - AutoCodes.com
B3268 GMC Code - Rear Compartment Lid Release Relay Control Circuit Short To Battery Voltage

What are the Possible Causes of the DTC B3268 GMC?

  • Faulty Rear Compartment Lid Release Relay
  • Rear Compartment Lid Release Relay harness is open or shorted
  • Rear Compartment Lid Release Relay circuit poor electrical connection
  • Faulty Body Control Module (BCM)

How to Fix the DTC B3268 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 B3268 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.

Need more information about the B3268 GMC code?

Need more information on how to fix the B3268 GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B3268 GMC code diagnosed by a professional: Find a repair shop in your area

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 B3268 GMC Code

1. What does the OBDII code B3268 mean on a GMC vehicle?

The code B3268 indicates a problem with the rear compartment lid release relay control circuit, specifically a short to battery voltage.

2. What are common symptoms of the B3268 code?

Symptoms can include the rear trunk or hatch not opening, a blown fuse, or malfunctioning rear compartment lid release buttons.

3. What causes the B3268 code to be triggered?

The most common causes are damaged wiring, a shorted relay, or a faulty rear compartment lid release switch.

4. Can a blown fuse cause the B3268 code?

Yes, a blown fuse related to the rear compartment lid release system can trigger this code.

5. How do you diagnose the B3268 code?

Diagnosis typically involves inspecting the wiring and connectors for damage, testing the relay, and checking for continuity in the circuit.

6. Can a faulty rear compartment lid release switch cause the B3268 code?

Yes, a malfunctioning switch can create a short to battery voltage, triggering the code.

7. Is it safe to drive with the B3268 code active?

Yes, the vehicle is safe to drive, but the rear compartment lid may not function properly.

8. How can the B3268 code be fixed?

Repairs may include replacing damaged wiring, repairing a short circuit, replacing the rear compartment lid release relay, or repairing/replacing the release switch.

9. How much does it cost to repair the B3268 code?

Repair costs vary depending on the issue but can range from $50 to $300 for parts and labor.

10. Can I clear the B3268 code without fixing the issue?

Clearing the code without addressing the underlying problem will likely result in the code returning.

Discuss the causes and fixes for B3268 GMC OBDII Code

Code B3268 GMC comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play