DTC P0101 (QA_R): Mass Airflow (MAF) Sensor Circuit Range/Performance Problem
- Turn ignition off. Connect scan tool. If DTC P0101 is only code set, replace MAF sensor. Clear DTC and retest system. If other codes are set, go to next step.
- If DTC P0102 or P0103 are displayed, diagnose and repair those DTCs. DO NOT diagnose DTC P0101. After repair, clear DTC(s) and retest system.