Toyota Corolla Cross: Backup Boost Converter

 Inspection

INSPECTION PROCEDURE 1. INSPECT TRANSMISSION REVOLUTION SENSOR (NT) (a) Connect the battery to the transmission revolution sensor (NT) as shown in the illustration. *1 Battery *2 Ammeter *a Component without harness conn

 A/F (O2) Sensor Positive Current Control Bank 1 Sensor 1 Circuit Short to Ground (P223711,P223712,P223713,P223716,P223717,P22371B,P225111,P225112)

DESCRIPTION Refer to DTC P003012. Click here HINT: Although the DTC titles say O2 sensor, these DTCs relate to the air fuel ratio sensor (sensor 1). DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note P223711 A/F (O2) Sensor Positive Current Contr