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ON BOARD DIAGNOSTIC (OBD) SYSTEM EC-67 C D E F G H I J K L M A EC 2007 Pathfinder EXPLANATION FOR DRIVING PATTERNS FOR “MISFIRE <EXHAUST QUALITY DETERIORA- Driving pattern B means the vehicle operation as follows: ● The B counter will be cleared when the malfunction is detected once regardless of the driving pattern. ● The B counter will be counted up when driving pattern B is satisfied without any malfunction. ● The MIL will go off when the B counter reaches 3. (*2 in “OBD SYSTEM OPERATION CHART”) <Driving Pattern C> Driving pattern C means the vehicle operation as follows: ± 375 rpm Calculated load value: (Calculated load value in the freeze frame data) x (1 ± 0.1) [%] Engine coolant temperature (T) condition: ● When the freeze frame data shows lower than 70 ° C (158 ° F), T should be lower than 70 ° C (158 ° F). ● When the freeze frame data shows higher than or equal to 70 ° C (158 ° F), T should be higher than or equal to 70 ° C (158 ° F). Example: ° C (176 ° F) To be satisfied with driving pattern C, the vehicle should run under the following conditions: ° C (158 ° F) ● The C counter will be cleared when the malfunction is detected regardless of vehicle conditions above. ● The C counter will be counted up when vehicle conditions above is satisfied without the same malfunction. ● The DTC will not be displayed after C counter reaches 80. ● The 1st trip DTC will be cleared when C counter is counted once without the same malfunction after DTC |