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Engine-Codes – GMC – B2713 GMC

B2713 GMC Code - Gearshift Lock Circuit High

Quick Answer

The B2713 GMC code indicates a problem with the gearshift lock circuit being too high. Common causes include Faulty gearshift lock solenoid, Wiring issues such as a short or open circuit, Blown fuse related to the gearshift lock circuit. 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
B2713 GMC indicates Gearshift Lock Circuit High.
Common causes
Common causes include Faulty gearshift lock solenoid, Wiring issues such as a short or open circuit, Blown fuse related to the gearshift lock circuit.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 15, 2024
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Code B2713 GMC Description

The B2713 GMC code indicates a problem with the gearshift lock circuit being too high. The gearshift lock circuit is responsible for preventing the vehicle from being shifted out of Park without the brake pedal being pressed. When this circuit is reading high, it means that there is an issue with the electrical signal being sent to the gearshift lock solenoid, which could potentially lead to the gearshift being stuck in Park or not being able to shift at all.

OBDII Code B2713 GMC - Gearshift Lock Circuit High
B2713 GMC Code - Gearshift Lock Circuit High

Common Causes of B2713 GMC

  1. Faulty gearshift lock solenoid
  2. Wiring issues such as a short or open circuit
  3. Blown fuse related to the gearshift lock circuit
  4. Malfunctioning brake light switch
  5. Corrosion or damage to the electrical connections in the circuit

Symptoms of B2713 GMC

  1. Inability to shift out of Park
  2. Gearshift stuck in Park
  3. Brake lights not working
  4. Gearshift lock release button not functioning
  5. Warning light on the dashboard indicating a transmission issue

How to Fix B2713 GMC

  1. Begin by checking the fuse related to the gearshift lock circuit and replacing it if necessary.
  2. Test the gearshift lock solenoid to ensure it is functioning properly and replace it if faulty.
  3. Inspect the wiring for any signs of damage or corrosion and repair or replace as needed.
  4. Check the brake light switch to ensure it is sending the correct signal to the gearshift lock circuit and replace if necessary.
  5. Clear the diagnostic trouble codes from the vehicle's computer and test the gearshift to ensure it is functioning correctly.

Cost to Fix B2713 GMC

The typical repair costs for addressing a gearshift lock circuit high issue can range from $100 to $300, depending on the specific cause of the problem and the cost of parts and labor in your area. It is important to keep in mind that diagnostic time and labor rates at auto repair shops can vary, so it is recommended to check with local shops for a more accurate estimate.

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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 B2713 GMC Code

1. What are the common symptoms of OBDII code B2713 GMC (Gearshift Lock Circuit High)?

The common symptoms of B2713 GMC include difficulty shifting gears, inability to shift out of Park, and a "gearshift lock" warning light on the dashboard.

2. What can cause the Gearshift Lock Circuit High code B2713 in a GMC vehicle?

The Gearshift Lock Circuit High code B2713 in a GMC vehicle can be caused by a faulty gearshift lock solenoid, a damaged wiring harness, or a malfunctioning gearshift position sensor.

3. How can I diagnose the Gearshift Lock Circuit High code B2713 in my GMC vehicle?

Diagnosing the Gearshift Lock Circuit High code B2713 in your GMC vehicle involves using an OBDII scanner to retrieve the specific fault code, inspecting the gearshift lock solenoid and wiring for damage, and testing the gearshift position sensor for proper functionality.

4. Can I drive my GMC vehicle with the B2713 code (Gearshift Lock Circuit High)?

It is not recommended to drive your GMC vehicle with the B2713 code (Gearshift Lock Circuit High) as it may lead to safety issues due to potential gear shifting problems.

5. How can I repair the Gearshift Lock Circuit High code B2713 in my GMC vehicle?

To repair the Gearshift Lock Circuit High code B2713 in your GMC vehicle, you may need to replace the faulty gearshift lock solenoid, repair or replace damaged wiring, or recalibrate the gearshift position sensor as needed.

6. Are there any DIY tips for resolving the Gearshift Lock Circuit High code B2713 in a GMC vehicle?

If you have experience with automotive repairs, you may attempt to replace the gearshift lock solenoid or check and repair damaged wiring yourself. However, for more complex issues with the gearshift position sensor, it's recommended to consult a professional mechanic.

7. How much does it cost to fix the Gearshift Lock Circuit High code B2713 in a GMC vehicle?

The cost of fixing the Gearshift Lock Circuit High code B2713 in a GMC vehicle can vary depending on the specific cause of the issue, the model of the vehicle, and labor costs. It's advisable to get a diagnostic from a mechanic to determine the exact repair cost.

8. Can a Gearshift Lock Circuit High code B2713 cause other problems in my GMC vehicle?

Yes, if left unresolved, the Gearshift Lock Circuit High code B2713 can lead to further transmission-related issues, affecting the vehicle's drivability and safety.

9. Is resetting the OBDII system enough to clear the Gearshift Lock Circuit High code B2713 in my GMC vehicle?

Resetting the OBDII system may temporarily clear the Gearshift Lock Circuit High code B2713, but it will reappear if the underlying issue causing the fault code is not addressed and resolved.

10. How long does it typically take to repair the Gearshift Lock Circuit High code B2713 in a GMC vehicle?

The repair time for the Gearshift Lock Circuit High code B2713 in a GMC vehicle can vary depending on the complexity of the issue and the availability of parts. It's best to consult with a mechanic for a more accurate estimate of the repair time.

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