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TERMINAL NO. (SYMBOL) WIRING COLOR TERMINAL DESCRIPTION CONDITION SPECIFIED CONDITION D74-23 (E04) Sensor 1) Ignition switch ON 11 to 14 V D74-20 (HA2A) - D74-21 (E05) G - W-B A/F sensor heater (for Bank 2 Sensor 1) Idling Below 3.0 V Ignition switch ON 11 to 14 V D74-126 (A1A+) - D74-81 (E1) G -BR A/F sensor (for Bank 1 Sensor 1) Ignition switch ON 3.3 V* D74-125 (A1A-) - D74-81 (E1) R - BR A/F sensor (for Bank 1 Sensor 1) Ignition switch ON 2.9 V* D74-103 (A2A+) - D74-81 (E1) P - BR A/F sensor (for Bank 2 Sensor 1) Ignition switch ON 3.3 V* D74-102 (A2A-) - D74-81 (E1) L - BR A/F sensor (for Bank 2 Sensor 1) Ignition switch ON 2.9 V* D74-45 (HT1B) - D74-46 (E03) G-B - W-B Heated oxygen sensor heater (for Bank 1 Sensor 2) Idling Below 3.0 V Ignition switch ON 11 to 14 V D74-44 (HT2B) - D74-46 (E03) B - W-B Heated oxygen sensor heater (for Bank 2 Sensor 2) Idling Below 3.0 V Ignition switch ON 11 to 14 V D74-114 (OX1B) - D74-115 (EX1B) G - L Heated oxygen sensor (for Bank 1 Sensor 2) Engine speed maintained at 2500 rpm for 2 minutes after warming up sensor Pulse generation (see waveform 2) D74-112 (OX2B) - D74-113 (EX2B) R - W Heated oxygen sensor (for Bank 2 Sensor 2) Engine speed maintained at 2500 rpm for 2 minutes after warming up sensor Pulse generation (see waveform 2) D74-86 (#10) - D74-43 (E01) R-L - W-B Fuel injector Ignition switch ON 11 to 14 V Idling Pulse generation (see waveform 3) D74-109 (#20) - D74-43 (E01) L - W-B Fuel injector Ignition switch ON 11 to 14 V Idling Pulse generation (see waveform 3) D74-85 (#30) - D74-43 (E01) R - W-B Fuel injector Ignition switch ON 11 to 14 V Idling Pulse generation (see waveform 3) D74-108 (#40) - D74-43 (E01) Y - W-B Fuel injector Ignition switch ON 11 to 14 V Idling Pulse generation (see waveform 3) 3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: TERMINA... |