Toyota Corolla Cross: Front Door Window Frame Moulding

 Unmatched Encryption Code (B2794)

DESCRIPTION This DTC is stored when a door control transmitter assembly with an incomplete key ID code is inserted into the ignition key cylinder. DTC No. Detection Item DTC Detection Condition Trouble Area Note B2794 Unmatched Encryption Code A door control trans

 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