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ON BOARD DIAGNOSTIC (OBD) SYSTEM EC-77 < FUNCTION DIAGNOSIS > [VQ40DE] C D E F G H I J K L M A EC N P O *: This function is not necessary in the usual service procedure. SELF-DIAG RESULTS MODE Self Diagnostic Item Regarding items of DTC and 1st trip DTC, refer to . Freeze Frame Data and 1st Trip Freeze Frame Data EVAP SYSTEM CLOSE CLOSE THE EVAP CANISTER VENT CONTROL VALVE IN ° C (32 ° F). • NO VACUUM AND NO HIGH PRESSURE IN EVAP SYS- TEM • FUEL TANK TEMP. IS MORE THAN 0 ° C (32 ° F). • WITHIN 10 MINUTES AFTER STARTING “EVAP SYS- TEM CLOSE” • WHEN TRYING TO EXECUTE “EVAP SYSTEM CLOSE” UNDER THE CONDITION EXCEPT ABOVE, CONSULT- When detecting EVAP vapor leak VIN REGISTRATION • IN THE MODE, VIN IS REGISTERED IN ECM. When registering VIN in ECM TARGET IDLE RPM ADJ* • IDLE CONDITION When setting target idle speed TARGET IGN TIM ADJ* • IDLE CONDITION When adjusting target ignition tim- WORK ITEM CONDITION USAGE Freeze frame data item* Description DIAG TROUBLE • The engine control component part/control system has a trouble code, it is displayed as PXXXX. (Refer to .) FUEL SYS-B1 • “Fuel injection system status” at the moment a malfunction is detected is displayed. Mode2: Open loop due to detected system malfunction FUEL SYS-B2 CAL/LD VALUE [%] • The calculated load value at the moment a malfunction is detected is displayed. COOLANT TEMP [ ° C] or [ ° F] • The engine coolant temperature at the moment a malfunction is detected is displayed. L-FUEL TRM-B1 [%] • “Long-term fuel trim” at the moment a malfunction is detected is displayed. short-term fuel trim. L-FUEL TRM-B2 [%] S-FUEL TRM-B1 [%] • “Short-term fuel trim” at the moment a malfunction is detected is displayed. ule. S-FUEL TRM-B2 [%] ENGINE SPEED [rpm] • The engine speed at the moment a malfunction is detected is displayed. VEHICL SPEED [km/ • The vehicle speed at the moment a malfunction is detected is displayed. ABSOL TH-P/S [%] • The throttle valve opening angle at the moment a malfunction is detected is displayed. B/FUEL SCHDL • The base fuel schedule at the moment a malfunction is detected is displayed. |