B3578
Output Air Temperature Sensor 6 Circuit
B3578 is an OBD-II diagnostic trouble code meaning: Output Air Temperature Sensor 6 Circuit. Common causes: open or short circuit in the sensor circuit, outlet air temperature sensor malfunction. Estimated repair cost: $56–167.
Symptoms
- Incorrect air temperature readings
- Increased fuel consumption
- Reduced engine power
- Check engine light comes on
Causes
- Open or short circuit in the sensor circuit
- Outlet air temperature sensor malfunction
- Wiring harness damage
- Poor contact in the sensor connector
How to Fix
- Check the integrity of the sensor circuit
- Check sensor resistance and voltage
- Inspect the wiring harness for damage
- Replace the outlet air temperature sensor if necessary
Related codes
Error B3578 by Vehicle Brand
FAQ
What does the B3578 code mean?
B3578 is an OBD-II diagnostic trouble code that indicates: Output Air Temperature Sensor 6 Circuit
What causes a B3578 error code?
The most common causes of B3578 include: Open or short circuit in the sensor circuit; Outlet air temperature sensor malfunction; Wiring harness damage; Poor contact in the sensor connector.
How do I fix a B3578 diagnostic trouble code?
To fix B3578: Check the integrity of the sensor circuit. Check sensor resistance and voltage. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B3578?
Limited driving only, diagnose soon
How much does it cost to fix B3578?
The estimated repair cost for B3578 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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