B2707 Code - Rear Sonar Sensor Right Outer Harness
Quick Answer
With power and ground supplied to the sonar sensors, the sonar sensors transmit an ultrasonic signal. Common causes include Faulty Rear Sonar Sensor Right Outer, Rear Sonar Sensor Right Outer harness is open or shorted, Rear Sonar Sensor Right Outer 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 indicates Rear Sonar Sensor Right Outer Harness.
- Common causes
- Common causes include Faulty Rear Sonar Sensor Right Outer, Rear Sonar Sensor Right Outer harness is open or shorted, Rear Sonar Sensor Right Outer 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 Description
What are the Possible Causes of the DTC B2707?
- Faulty Rear Sonar Sensor Right Outer
- Rear Sonar Sensor Right Outer harness is open or shorted
- Rear Sonar Sensor Right Outer circuit poor electrical connection
- Faulty Sonar Control Unit
How to Fix the DTC B2707?
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 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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Information for Specific Makes
- B2707 Buick — Gearshift Unlock Circuit Low
- B2707 Cadillac — Gearshift Unlock Circuit Low
- B2707 Chevrolet — Gearshift Unlock Circuit Low
- B2707 GMC — Gearshift Unlock Circuit Low
- B2707 Infiniti — Rear Sonar Sensor Right Outer Harness
- B2707 Nissan — Rear Sonar Sensor Right Outer Harness
Frequently Asked Questions about B2707 Code
1. What does the OBDII code B2707 mean?
The code B2707 indicates an issue with the rear sonar sensor right outer harness, typically due to a fault in the wiring, sensor connection, or the sensor itself.
2. What are the common symptoms of code B2707?
Common symptoms include deactivation of the parking assist system, inaccurate distance readings, or no response from the rear sonar sensor.
3. What causes the B2707 code to trigger?
The most common causes are damaged wiring, corroded connectors, a faulty sonar sensor, or a malfunction in the parking assist module.
4. How do I diagnose the B2707 code?
Start by visually inspecting the right outer sonar sensor and its wiring for damage or corrosion. Then, use a scan tool to confirm the fault and test the sensor's functionality.
5. Can a damaged harness cause the B2707 code?
Yes, a damaged or shorted harness can disrupt the connection between the sensor and the control module, triggering the code.
6. Is it safe to drive with a B2707 code?
Yes, but the parking assist system may not function correctly, increasing the risk of accidents when reversing or parking.
7. How do I fix the B2707 code?
Repair or replace any damaged wiring, clean corroded connectors, and, if necessary, replace the sonar sensor or recalibrate the system.
8. Do I need to clear the B2707 code after repairs?
Yes, you’ll need to clear the code using an OBDII scanner after completing the repairs to ensure the issue is resolved.
9. Can extreme weather influence the B2707 code?
Yes, extreme cold or moisture can affect the sensor's performance or cause corrosion in the connectors, leading to this code.
10. How much does it cost to repair a B2707 code issue?
Costs vary but generally range from $100 to $300, depending on whether the issue is with the sensor, wiring, or connectors.
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