B0338
Inside Air Temperature Sensor Open
B0338 is an OBD-II diagnostic trouble code meaning: Inside Air Temperature Sensor Open. Common causes: broken wires to the temperature sensor, malfunction of the temperature sensor itself. Estimated repair cost: $11–56.
Symptoms
- Incorrect operation of climate control
- Lack of automatic temperature control in the cabin
- Incorrect temperature readings on the display
Causes
- Broken wires to the temperature sensor
- Malfunction of the temperature sensor itself
- Wiring Harness Problems
- Contact corrosion
- Malfunction of the climate control control unit
How to Fix
- Check the integrity of the wires to the sensor
- Check the resistance of the temperature sensor
- Clean sensor contacts
- Replace sensor if necessary
- Check the operation of the climate control control unit
Related codes
Error B0338 by Vehicle Brand
FAQ
What does the B0338 code mean?
B0338 is an OBD-II diagnostic trouble code that indicates: Inside Air Temperature Sensor Open
What causes a B0338 error code?
The most common causes of B0338 include: Broken wires to the temperature sensor; Malfunction of the temperature sensor itself; Wiring Harness Problems; Contact corrosion.
How do I fix a B0338 diagnostic trouble code?
To fix B0338: Check the integrity of the wires to the sensor. Check the resistance of the temperature sensor. Clean sensor contacts. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B0338?
Limited driving only, diagnose soon
How much does it cost to fix B0338?
The estimated repair cost for B0338 is $11–56. Actual cost depends on your vehicle, location, and labor rates.
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