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TERMINAL NO. (SYMBOL) TOOL SETTING CONDITION (a) D74-37 (IGT3) - D74-81 (E1) 2 V/DIV., 20 msec./DIV. Idling (a) D74-34 (IGT4) - D74-81 (E1) 2 V/DIV., 20 msec./DIV. Idling (a) D74-35 (IGT5) - D74-81 (E1) 2 V/DIV., 20 msec./DIV. Idling (a) D74-36 (IGT6) - D74-81 (E1) 2 V/DIV., 20 msec./DIV. Idling (a) D74-38 (IGT7) - D74-81 (E1) 2 V/DIV., 20 msec./DIV. Idling (a) D74-39 (IGT8) - D74-81 (E1) 2 V/DIV., 20 msec./DIV. Idling (b) D74-104 (IGF1) - D74-81 (E1) 2 V/DIV., 20 msec./DIV. Idling (b) D74-105 (IGF2) - D74-81 (E1) 2 V/DIV., 20 msec./DIV. Idling HINT: The wavelength becomes shorter as engine speed increases. (h) WAVEFORM 7: Purge VSV TERMINAL NO. (SYMBOL) TOOL SETTING CONDITION D74-63 (PRG) - D74-81 (E1) 10 V/DIV., 20 msec./DIV. Idling HINT: If the waveform is not similar to the illustration, check the waveform again after idling for 10 minutes or more. (i) WAVEFORM 8: Vehicle speed signal TERMINAL NO. (SYMBOL) TOOL SETTING CONDITION A24-13 (SPD) - D74-81 (E1) 2 V/DIV., 20 msec./DIV. Driving at 20 km/h (12 mph) HINT: The wavelength becomes shorter as the vehicle speed increases. 3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: TERMINA... |