B0248

Air Flow Control 3 Circuit

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

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

P0101 P0102 P0103