DTC P0101: Mass Airflow Meter Circuit Range/Performance: Notes

WARNING: This page is about a different car, the 2003 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: If DTCs P0100, P0101, P0110, P0115 and P0120 are output simultaneously, the E2 sensor ground circuit at terminal No. 18 (Brown wire) at ECM electrical connector E5 may be open. See ENGINE PERFORMANCE in SYSTEM WIRING DIAGRAMS article in ELECTRICAL. For ECM electrical connector terminal identification, see Figure. It may be necessary to check Brown wire between splice I2 and terminal No. 18 at ECM electrical connector E5. Splice I2 is located behind passenger's side of instrument panel. See Figure.