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OBD System Operation Chart =NCEC0033 RELATIONSHIP BETWEEN MIL, 1ST TRIP DTC, DTC, AND DETECTABLE ITEMS NCEC0033S01 I When a malfunction is detected for the first time, the 1st trip DTC and the 1st trip freeze frame data are I When the same malfunction is detected in two consecutive trips, the DTC and the freeze frame data are I The MIL will go off after the vehicle is driven 3 times with no malfunction. The drive is counted only when I The DTC and the freeze frame data will be stored until the vehicle is driven 40 times (driving pattern A) I The 1st trip DTC is not displayed when the self-diagnosis results in “OK” for the 2nd trip. SUMMARY CHART NCEC0033S02 Items Fuel Injection System Misfire Other MIL (goes off) 3 (pattern B) 3 (pattern B) 3 (pattern B) DTC, Freeze Frame Data (no 80 (pattern C) 80 (pattern C) 40 (pattern A) 1st Trip DTC (clear) 1 (pattern C), *1 1 (pattern C), *1 1 (pattern B) 1st Trip Freeze Frame Data *1, *2 *1, *2 1 (pattern B) For details about patterns “B” and “C” under “Fuel Injection System” and “Misfire”, see EC-85. GI MA EM LC FE CL MT AT AX SU BR ST RS BT HA SC EL IDX ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION OBD System Operation Chart EC-83 |