|
|
EC-74 [QG (WITH EURO-OBD)] ON BOARD DIAGNOSTIC (OBD) SYSTEM *: Maintains conditions just before switching to open loop. To check the heated oxygen sensor 1 function, start engine in the Diagnostic Test Mode II and warm it up until OBD System Operation Chart EBS00QGU RELATIONSHIP BETWEEN MI, 1ST TRIP DTC, DTC, AND DETECTABLE ITEMS ● When a malfunction is detected for the first time, the 1st trip DTC and the 1st trip freeze frame data are ● When the same malfunction is detected in two consecutive trips, the DTC and the freeze frame data are . ● The MI will go off after the vehicle is driven 3 times with no malfunction. The drive is counted only when ● The DTC and the freeze frame data will be stored until the vehicle is driven 40 times (driving pattern A) ● The 1st trip DTC is not displayed when the self-diagnosis results in “OK” for the 2nd trip. SUMMARY CHART For details about patterns “B” and “C” under “Fuel Injection System” and “Misfire”, see . For details about patterns “A” and “B” under “Other”, see . *1: Clear timing is at the moment OK is detected. MI Fuel mixture condition in the exhaust gas Air fuel ratio feedback control condition ON Lean Closed loop system OFF Rich *Remains ON or OFF Any condition Open loop system Items Fuel Injection System Misfire Other MI (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) |