B2712 Code - Gearshift Lock Circuit Low
Quick Answer
The Body Control Module (BCM) controls the automatic transmission shift lock control solenoid ground circuit and monitors the voltage of the ground control circuit. Common causes include Faulty Automatic Transmission Shift Lock Control Solenoid, Automatic Transmission Shift Lock Control Solenoid harness is open or shorted, Automatic Transmission Shift Lock Control Solenoid 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
- B2712 indicates Gearshift Lock Circuit Low.
- Common causes
- Common causes include Faulty Automatic Transmission Shift Lock Control Solenoid, Automatic Transmission Shift Lock Control Solenoid harness is open or shorted, Automatic Transmission Shift Lock Control Solenoid 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.
Code B2712 Description
What are the Possible Causes of the DTC B2712?
- Faulty Automatic Transmission Shift Lock Control Solenoid
- Automatic Transmission Shift Lock Control Solenoid harness is open or shorted
- Automatic Transmission Shift Lock Control Solenoid circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B2712?
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 B2712 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 B2712 code?
Need more information on how to fix the B2712 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B2712 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- B2712 Buick — Gearshift Lock Circuit Low
- B2712 Cadillac — Gearshift Lock Circuit Low
- B2712 Chevrolet — Gearshift Lock Circuit Low
- B2712 GMC — Gearshift Lock Circuit Low
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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