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Engine-Codes – Generic – B2712

B2712 Code - Gearshift Lock Circuit Low

Quick Answer

The B2712 code indicates a problem with the gearshift lock circuit being in a low state. Common causes include Faulty gearshift lock solenoid, Damaged wiring or connectors in the gearshift lock circuit, Low battery voltage affecting the 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
B2712 indicates Gearshift Lock Circuit Low.
Common causes
Common causes include Faulty gearshift lock solenoid, Damaged wiring or connectors in the gearshift lock circuit, Low battery voltage affecting the 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 Aug 30, 2024
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Code B2712 Description

The B2712 code indicates a problem with the gearshift lock circuit being in a low state. The gearshift lock circuit is responsible for preventing the gear shifter from being moved out of the "Park" position unless the brake pedal is depressed. When this code is triggered, it means that the circuit is not functioning properly, which can lead to difficulties in shifting gears and potentially cause safety concerns.

OBDII Code B2712 - Gearshift Lock Circuit Low
B2712 Code - Gearshift Lock Circuit Low

Common Causes of B2712

  1. Faulty gearshift lock solenoid
  2. Damaged wiring or connectors in the gearshift lock circuit
  3. Low battery voltage affecting the circuit
  4. Faulty brake light switch
  5. Issues with the shift interlock mechanism

Symptoms of B2712

  1. Inability to shift out of "Park" position
  2. Gearshift getting stuck or difficult to move
  3. Illumination of the gearshift lock warning light on the dashboard
  4. Brake lights not working properly
  5. Strange noises or vibrations when trying to shift gears

How to Fix B2712

  1. Diagnose the issue by checking the gearshift lock circuit for any faults using a multimeter.
  2. Inspect the gearshift lock solenoid and replace if necessary.
  3. Check the wiring and connectors for any damage and repair or replace as needed.
  4. Test the brake light switch and replace if it is faulty.
  5. Verify the shift interlock mechanism is functioning correctly and repair any issues found.

Cost to Fix B2712

The cost of repairing a gearshift lock circuit low issue can vary depending on the specific cause of the problem and the labor rates in your area. On average, you can expect to pay between $100 and $300 for parts and labor. Keep in mind that prices may differ based on the vehicle make and model, as well as the location and type of repair shop. It is recommended to get quotes from several auto repair shops to find the best price for your specific situation.

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Code B2712 Information for Specific Makes

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 B2712 Code

1. What are the common symptoms of OBDII code B2712 (Gearshift Lock Circuit Low)?

The common symptoms of code B2712 include difficulty shifting gears, inability to move the gearshift out of park, and an illuminated gear indicator light on the dashboard.

2. What are the possible causes of OBDII code B2712?

The possible causes of code B2712 include a faulty gearshift lock solenoid, damaged wiring or connectors in the gearshift lock circuit, or a problem with the gearshift position sensor.

3. How can I diagnose OBDII code B2712?

To diagnose code B2712, a technician can use a scan tool to retrieve the code and then perform a visual inspection of the gearshift lock circuit components, test the gearshift lock solenoid, and check for any damaged wiring or connectors.

4. How can I repair OBDII code B2712?

The repair for code B2712 may involve replacing the faulty gearshift lock solenoid, repairing or replacing damaged wiring or connectors in the circuit, or addressing any issues with the gearshift position sensor.

5. Can I continue driving with OBDII code B2712 present?

It is not recommended to continue driving with code B2712 present, as it can lead to safety issues due to the inability to shift gears properly. It is best to address the issue promptly.

6. Is OBDII code B2712 a serious problem?

While code B2712 may not directly affect the engine's performance, it is a serious problem as it can impact the ability to shift gears, posing a safety risk. Prompt attention is advised.

7. Can a DIY enthusiast fix OBDII code B2712 at home?

Depending on their skill level and access to tools, a DIY enthusiast may be able to address code B2712 by following repair guides or tutorials. However, professional diagnosis and repair are recommended for accuracy.

8. How much does it typically cost to repair OBDII code B2712?

The cost of repairing code B2712 can vary depending on the specific cause of the issue, labor rates in your area, and the cost of parts. It is advisable to get a few quotes from different mechanics.

9. Will resetting the OBDII system clear code B2712?

Resetting the OBDII system may temporarily clear code B2712, but if the underlying issue is not addressed, the code is likely to reappear. It is important to diagnose and repair the root cause of the problem.

10. Can extreme weather conditions trigger OBDII code B2712?

Extreme weather conditions, such as extreme cold or heat, can potentially affect the gearshift lock circuit components and trigger code B2712. Proper maintenance and protection of these components are essential.

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