|
|
ECH-222 < DTC/CIRCUIT DIAGNOSIS > [HRA2DDT] P0420 THREE WAY CATALYST FUNCTION 1. 2. Check the engine flywheel target’s learning. Is “DONE” displayed on CONSULT screen? YES >> Check intermittent incident. Refer to GI-41, "Intermittent Incident" . NO >> GO TO 3. 3. REPLACE HEATED OXYGEN SENSOR 2 Replace heated oxygen sensor 2. >> INSPECTION END |