IA2 - Check Mass Air Flow (MAF) Sensor
^ Visually check the Mass Air Flow (MAF) sensor for cracks, loose mounting, damaged electrical connector, broken or contaminated heated resistor, and torn or restricted protective screen.
^ Is MAF sensor free of cracks, damage or restrictions?
YES -- GO to IA3. IA3 - Check Resonance Chamber Condition
NO -- REPLACE the Mass Air Flow (MAF) sensor.
NOTE: Electronic component troubleshooting is covered in the EEC Pinpoint Tests. Air Flow Meter/Sensor