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Last Modified: 9-16-2014 6.6 U Doc ID: RM000000PDH0QMX Model Year: 2015 Model: Tundra Prod Date Range: [08/2014 - ] Title: 1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: TERMINALS OF ECM; 2015 MY Tundra [08/2014 - ] TERMINALS OF ECM 1. CHECK ECM (a) Measure the voltage according to the value(s) in the table below. HINT: TERMINAL NO. (SYMBOL) WIRING COLOR TERMINAL DESCRIPTION CONDITION SPECIFIED CONDITION A24-1 (BATT) - D74-81 (E1) L - BR Battery (for measuring battery voltage and for ECM memory) Always 11 to 14 V D74-41 (+BM) - D74-81 (E1) P - BR Always 11 to 14 V A24-28 (IGSW) - D74-81 (E1) LG - BR Ignition switch Ignition switch ON 11 to 14 V A24-3 (+B) - D74-81 (E1) GR - BR 11 to 14 V A24-2 (+B2) - D74-81 (E1) GR - BR 11 to 14 V D74-58 (OC1+) - D74-57 (OC1-) B - B-L Camshaft oil control valve (OCV) (for Intake Side of Bank 1) Idling Pulse generation (see waveform 1) D74-52 (OC2+) - D74-51 (OC2-) L-B - R-B Camshaft oil control valve (OCV) (for Intake Side of Idling Pulse generation 1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: TERMINALS... |