B0179
Output Air Temperature Sensor 2 Circuit Range/Performance
B0179 is an OBD-II diagnostic trouble code meaning: Output Air Temperature Sensor 2 Circuit Range/Performance. Common causes: malfunction of outlet air temperature sensor 2, open or short circuit in wiring harness. Estimated repair cost: $6–33.
Symptoms
- Incorrect operation of the climate control system
- Uneven heating/cooling of air in the cabin
- Check Engine light comes on
Causes
- Malfunction of outlet air temperature sensor 2
- Open or short circuit in wiring harness
- Poor contact in the sensor connector
- Problems with the climate control unit
How to Fix
- Check the integrity of the wiring harness to the sensor
- Check connections and contacts in the sensor connector
- Test the sensor with a multimeter
- Replace sensor if necessary
Related codes
Error B0179 by Vehicle Brand
FAQ
What does the B0179 code mean?
B0179 is an OBD-II diagnostic trouble code that indicates: Output Air Temperature Sensor 2 Circuit Range/Performance
What causes a B0179 error code?
The most common causes of B0179 include: Malfunction of outlet air temperature sensor 2; Open or short circuit in wiring harness; Poor contact in the sensor connector; Problems with the climate control unit.
How do I fix a B0179 diagnostic trouble code?
To fix B0179: Check the integrity of the wiring harness to the sensor. Check connections and contacts in the sensor connector. Test the sensor with a multimeter. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B0179?
Limited driving only, diagnose soon
How much does it cost to fix B0179?
The estimated repair cost for B0179 is $6–33. Actual cost depends on your vehicle, location, and labor rates.
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