B2658
Outside Odor Detecting Sensor
B2658 is an OBD-II diagnostic trouble code meaning: Outside Odor Detecting Sensor. Common causes: malfunction of the external odor sensor, open or shorted wiring harness. Estimated repair cost: $56–167.
Symptoms
- False alarms of the air recirculation system
- Inadequate operation of climate control
- Odors from outside penetrate into the cabin
Causes
- Malfunction of the external odor sensor
- Open or shorted wiring harness
- Oxidation of contacts
- Moisture or dirt on the sensor
- Software failure of the climate control unit
How to Fix
- Check the integrity of the sensor and its connector
- Clean the sensor from dirt (if possible)
- Check the power circuit and ground of the sensor
- Replace sensor if necessary
- Reset the error and test the system
Related codes
FAQ
What does the B2658 code mean?
B2658 is an OBD-II diagnostic trouble code that indicates: Outside Odor Detecting Sensor
What causes a B2658 error code?
The most common causes of B2658 include: Malfunction of the external odor sensor; Open or shorted wiring harness; Oxidation of contacts; Moisture or dirt on the sensor.
How do I fix a B2658 diagnostic trouble code?
To fix B2658: Check the integrity of the sensor and its connector. Clean the sensor from dirt (if possible). Check the power circuit and ground of the sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B2658?
Limited driving only, diagnose soon
How much does it cost to fix B2658?
The estimated repair cost for B2658 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat