Toyota Corolla Cross: Front Crankshaft Oil Seal

 Catalyst System Efficiency Below Threshold Bank 1 (P042000)

MONITOR DESCRIPTION The ECM uses air fuel ratio sensors mounted in front of and behind the Three-Way Catalytic Converter (TWC) to monitor its efficiency. The first sensor, the air fuel ratio sensor (sensor 1), sends pre-catalyst information to the ECM. The second sensor, the air fuel ratio sensor

 Control Module Processor (Brake Override System Output Signal) Component Failure (P060609)

DESCRIPTION The ECM calculates and compares the accelerator opening angle command value used for control and the value used for monitoring, after corrected by the brake override system. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note P060609 Contr