Toyota Corolla (E120): Evaporative emission control system

Dtc p0441 evaporative emission control system incorrect purge flow

Dtc p0446 evaporative emission control system vent control circuit

Share this page:

Other materials:

Oxygen / af sensor heater monitor
Preconditions The monitor will not run unless: mil is off  drive pattern  connect the obd ii scan tool to the dlc3 to check monitor status and preconditions.  Start the engine and allow it to idle for 9 minutes.  Drive the vehicle at 25 mph (40 km ...

Child restraint system fixed with a child restraint LATCH anchor (except for Puerto Rico)
■ Child restraint LATCH anchors LATCH anchors are provided for the outboard rear seat. (Marks displaying the location of the anchors are attached to the seats.) ■ When installing in the rear outboard seats Install the child restraint system in accordance to the operation manual enclosed with th ...

Problem symptoms table
If a normal code is displayed during the dtc check but the problem still occurs, check the circuits for each problem symptom in the order given in the table below and proceed to the relevant troubleshooting page. Notice: when replacing skid control ecu, sensor or etc., Turn the ignition swi ...