Toyota Corolla Cross: Egr Cooler

 A/F (O2) Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2 Circuit Current Above Threshold (P227019,P227118)

DESCRIPTION Refer to DTC P003612. Click here HINT: Although the DTC title say O2 sensor, these DTCs relate to the air fuel ratio sensor (sensor 2). DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note P227019 A/F (O2) Sensor Signal Biased/Stuck Lea

 Problem Symptoms Table

PROBLEM SYMPTOMS TABLE HINT: If no DTC is output when a diagnosis code check is performed for the front camera system and the CAN communication system, perform diagnosis according to the following symptoms. Use the table below to help determine the cause of problem symptoms. If m