Toyota Corolla Cross: Front Door Window Frame Moulding

 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

 Coolant (for Inverter)

ComponentsCOMPONENTS ILLUSTRATION *1 RESERVE TANK CAP *2 DRAIN COCK PLUG *3 NO. 1 ENGINE UNDER COVER ASSEMBLY - - N*m (kgf*cm, ft.*lbf): Specified torque - - On-vehicle InspectionON-VEHICLE INSPECTION CAUTION / NOTICE / HINT