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DTC P0031, P0032 HO2S1 HEATER EC-127 [KA24DE] C D E F G H I J K L M A EC DTC Confirmation Procedure UBS00D20 NOTE: WITH CONSULT-II 1. Start engine and warm it up to normal operating temperature. 2. Turn ignition switch OFF and wait at least 10 seconds. 3. Turn ignition switch ON and select “DATA MONITOR” mode with 4. Start engine and run it for at least 6 seconds at idle speed. 5. If 1st trip DTC is detected, go to EC-129, "Diagnostic Procedure" . WITH GST 1. Turn ignition switch OFF and wait at least 10 seconds. 2. Start engine and warm it up to normal operating temperature. 3. Start engine and run it for at least 6 seconds at idle speed. 4. Turn ignition switch OFF and wait least 5 seconds. 5. Start engine and run it for at least 6 seconds at idle speed. 6. Select “MODE 3” with GST. 7. If DTC is detected, go to EC-129, "Diagnostic Procedure" ● When using GST, “DTC Confirmation Procedure” should be performed twice as much as when SEF174Y |