B2702
Front Sonar Sensor Right Outer
B2702 is an OBD-II diagnostic trouble code meaning: Front Sonar Sensor Right Outer. Common causes: mechanical damage to the sensor, open or shorted wiring harness. Estimated repair cost: $33–111.
Symptoms
- No sound signal when approaching an obstacle from the right front
- False alarms of parking sensors on the right side
- Constant parking sensor signal on the right side
- No indication on the parking system display
Causes
- Mechanical damage to the sensor
- Open or shorted wiring harness
- Contact or connector corrosion
- Malfunction of the parking sensor control unit
- Contamination of the sensor surface
- Incorrect sensor installation
How to Fix
- Visually inspect the sensor for damage
- Checking the cleanliness of the sensor surface
- Checking the integrity of the wiring harness and contacts
- Sensor resistance diagnostics
- Checking the sensor operation on another connector (if possible)
- Replacing a faulty sensor
- Software initialization of a new sensor (if required)
Related codes
FAQ
What does the B2702 code mean?
B2702 is an OBD-II diagnostic trouble code that indicates: Front Sonar Sensor Right Outer
What causes a B2702 error code?
The most common causes of B2702 include: Mechanical damage to the sensor; Open or shorted wiring harness; Contact or connector corrosion; Malfunction of the parking sensor control unit.
How do I fix a B2702 diagnostic trouble code?
To fix B2702: Visually inspect the sensor for damage. Checking the cleanliness of the sensor surface. Checking the integrity of the wiring harness and contacts. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B2702?
Limited driving only, diagnose soon
How much does it cost to fix B2702?
The estimated repair cost for B2702 is $33–111. Actual cost depends on your vehicle, location, and labor rates.
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