B2707 Buick Code - Gearshift Unlock Circuit Low
Quick Answer
The Body Control Module (BCM) controls the automatic transmission shift lock control solenoid by providing controlled battery voltage to the automatic transmission shift lock control solenoid. 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
- B2707 Buick indicates Gearshift Unlock 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 B2707 Buick Description
What are the Possible Causes of the DTC B2707 Buick?
- 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 B2707 Buick?
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 B2707 Buick 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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Frequently Asked Questions about B2707 Buick Code
1. What does OBDII code B2707 mean on a Buick?
Code B2707 indicates a problem with the gearshift unlock circuit, specifically a low voltage condition.
2. What are the symptoms of code B2707 in a Buick?
Symptoms may include difficulty shifting out of park, a malfunctioning shift interlock system, or the gearshift lever feeling stuck.
3. What causes the B2707 code to appear?
Common causes include a faulty shift interlock solenoid, damaged wiring or connectors in the gearshift circuit, or a blown fuse.
4. Can I drive my Buick with a B2707 code?
While it might be possible to drive, you could experience issues shifting out of park, which may leave the vehicle immobile until the issue is resolved.
5. How do I diagnose code B2707 on my Buick?
Start by checking the shift interlock solenoid, related wiring, and fuses for damage or low voltage. A scan tool can also help confirm the fault.
6. How is the B2707 code typically fixed?
Repairs may involve replacing the shift interlock solenoid, repairing damaged wiring, or replacing a blown fuse in the gearshift circuit.
7. Does the B2707 code always require a professional mechanic?
Not always. Basic troubleshooting, such as checking fuses and inspecting wiring, can be done by the vehicle owner. More complex repairs may require a professional.
8. Can a dead battery trigger the B2707 code on a Buick?
Yes, a dead or weak battery can cause low voltage in the gearshift unlock circuit, potentially triggering the code.
9. How much does it cost to fix the B2707 code?
Repair costs can vary but typically range from $50 to $300, depending on whether the issue is a simple fuse replacement or a faulty solenoid.
10. Will clearing the code with a scan tool fix the problem?
Clearing the code may temporarily clear the warning, but the underlying issue must be resolved to prevent the code from returning.
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