B0248
Air Flow Control 3 Circuit
B0248 is an OBD-II diagnostic trouble code meaning: Air Flow Control 3 Circuit. Common causes: open or short circuit in wiring harness, solenoid valve malfunction. Estimated repair cost: $56–167.
Symptoms
- Unstable engine operation
- Power reduction
- Increased fuel consumption
- Check Engine Light Illuminates
Causes
- Open or short circuit in wiring harness
- Solenoid valve malfunction
- Problems with the control unit
- Contact corrosion
How to Fix
- Check the wiring harness for opens and shorts
- Check the operation of the solenoid valve
- Scan the control unit for errors
- Clean or replace corroded contacts
Related codes
Error B0248 by Vehicle Brand
FAQ
What does the B0248 code mean?
B0248 is an OBD-II diagnostic trouble code that indicates: Air Flow Control 3 Circuit
What causes a B0248 error code?
The most common causes of B0248 include: Open or short circuit in wiring harness; Solenoid valve malfunction; Problems with the control unit; Contact corrosion.
How do I fix a B0248 diagnostic trouble code?
To fix B0248: Check the wiring harness for opens and shorts. Check the operation of the solenoid valve. Scan the control unit for errors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B0248?
Limited driving only, diagnose soon
How much does it cost to fix B0248?
The estimated repair cost for B0248 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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