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TERMINAL NO. (SYMBOLS) WIRING COLOR TERMINAL DESCRIPTION CONDITION SPECIFIED CONDITION A24-53 (AIP2) - D74-97 (ETHW) G - BR Secondary air injection system pressure signal Ignition switch ON 3.0 to 3.6 V D74-61 (HAI1) - D74-81 (E1) B - BR Air pump heater for secondary air injection system AI heater operating 11 to 14 V D74-90 (G2) - D74- 89 (G2-) R - B Camshaft position sensor Idling Pulse generation (see waveform 14) A24-14 (STSW) - D74-81 (E1) BR - BR Starter switch Shift lever position P or N, Cranking 6.0 V or more A24-41 (ACCR) - D74-81 (E1) BR - BR ACC relay control signal Ignition switch ON → 11 to 14 V → Below 1 V D74-16 (STAR) - D74-81 (E1) L - BR Starter relay control Ignition switch ON Below 1.5 V Cranking 5.5 V or more D74-72 (PSP) - D74-81 (E1) G - BR Power steering oil pressure sensor Ignition switch ON 0.5 to 4.5 V A24-4 (ADJ1)*2 - Body ground W-B - Body ground Vehicle type designation wire harness Always Below 1 V HINT: (b) WAVEFORM 1: Camshaft timing oil control valve (OCV) TERMINAL NO. (SYMBOLS) TOOL SETTING CONDITION D74-58 (OC1+) - D74-57 (OC1-) 5 V/DIV., 1 msec./DIV. Idling D74-52 (OC2+) - D74-51 (OC2-) 5 V/DIV., 1 msec./DIV. Idling D74-56 (OE1+) - D74-55 (OE1-) 5 V/DIV., 1 msec./DIV. Idling D74-50 (OE2+) - D74-49 (OE2-) 5 V/DIV., 1 msec./DIV. Idling 3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: TERMINALS... |