Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Sfi system / Evaporative emission control
system
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
Other materials:
Torque converter clutch and drive plate (atm)
Inspection
1. Inspect torque converter clutch assy
Inspect the one–way clutch.
Set sst into the inner race of the one–way clutch.
Sst 09350–32014 (09351–32010)
set sst so that it fits in the notch of the converter
hub and outer race of the one–way clutch.
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Automatic air conditioning system
Air outlets are automatically selected and fan speed is automatically
adjusted according to the set temperature setting.
Also, the display and button positions will differ depending on
the type of the system.
Air conditioning controls
Temperature control switch
Fan speed control switch
"A/C" s ...
Inspection procedure
1 Reconfirm dtc
Check the dtc
2 Inspect skid control ecu connector securely connected
3 Inspect skid control ecu connector(ig1 terminal voltage)
In case of using hand–held tester:
check the voltage condition output from the ecu displayed on the
hand–held tester.
O ...