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WORK SUPPORT MODE NCEC0034S04 WORK ITEM CONDITION USAGE IGNITION TIMING ADJ I IGNITION TIMING FEEDBACK CONTROL WILL BE When adjusting initial ignition tim- FUEL PRESSURE RELEASE I FUEL PUMP WILL STOP BY TOUCHING “START” When releasing fuel pressure TARGET IDLE RPM ADJ I IDLE CONDITION When setting target idle speed TARGET IGNITION TIMING ADJ I IDLE CONDITION When adjusting target ignition SELF DIAGNOSTIC MODE NCEC0034S05 DTC and 1st Trip DTC NCEC0034S0501 Regarding items of “DTC and 1st trip DTC”, refer to Freeze Frame Data and 1st Trip Freeze Frame Data NCEC0034S0502 Freeze frame data item* Description DIAG TROUBLE I Engine Control component part/control system has a trouble code, it is displayed as “PXXXX”. [Refer FUEL SYS DATA I “Fuel injection system status” at the moment a malfunction is detected is displayed. I One mode in the following is displayed. CAL/LD VALUE [%] I The calculated load value at the moment a malfunction is detected is displayed. COOLANT TEMP [°C] I The engine coolant temperature at the moment a malfunction is detected is displayed. S-FUEL TRIM [%] I “Short-term fuel trim” at the moment a malfunction is detected is displayed. I The short-term fuel trim indicates dynamic or instantaneous feedback compensation to the base fuel L-FUEL TRIM [%] I “Long-term fuel trim” at the moment a malfunction is detected is displayed. I The long-term fuel trim indicates much more gradual feedback compensation to the base fuel schedule ENGINE SPEED [rpm] I The engine speed at the moment a malfunction is detected is displayed. VHCL SPEED [km/h] I The vehicle speed at the moment a malfunction is detected is displayed. *: The items are the same as those of 1st trip freeze frame data. ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION SR20DE CONSULT-II (Cont’d) EC-71 |