AUDIO AND VISUAL SYSTEM TERMINALS OF ECU


  1. CHECK RADIO RECEIVER ASSEMBLY

    A01BHDFE02
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    I2-1 (FR+) - I2-7 (GND) LG - W-B Sound signal (Front right) Audio system playing A waveform synchronized with sound is output
    I2-2 (FL+) - I2-7 (GND) P - W-B Sound signal (Front left) Audio system playing A waveform synchronized with sound is output
    I2-3 (ACC) - I2-7 (GND) GR - W-B Accessory (On) Ignition switch off Below 1 V
    Ignition switch ACC 11 to 14 V
    I2-4 (B) - I2-7 (GND) L - W-B Battery Always 11 to 14 V
    I2-5 (FR-) - I2-7 (GND) L - W-B Sound signal (Front right) Audio system playing A waveform synchronized with sound is output
    I2-6 (FL-) - I2-7 (GND) V - W-B Sound signal (Front left) Audio system playing A waveform synchronized with sound is output
    I2-7 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
    I2-9 (SWG) - I2-7 (GND)*1 L - W-B Steering pad switch ground Always Below 1 Ω
    I2-10 (ILL+) - I2-7 (GND) G - W-B Illumination signal Headlight dimmer switch assembly off Below 1 V
    Headlight dimmer switch assembly tail or head position 11 to 14 V
    I1-1 (RR+) - I2-7 (GND)*2 R - W-B Sound signal (Rear right) Audio system playing A waveform synchronized with sound is output
    I1-2 (RL+) - I2-7 (GND)*2 B - W-B Sound signal (Rear left) Audio system playing A waveform synchronized with sound is output
    I1-3 (RR-) - I2-7 (GND)*2 W - W-B Sound signal (Rear right) Audio system playing A waveform synchronized with sound is output
    I1-4 (SW1) - I2-7 (GND)*1 B - W-B Steering pad switch signal No switch pushed 2.8 to 3.6 V
    Seek+ switch pushed 0 to 0.6 V
    Seek- switch pushed 0.6 to 1.3 V
    Volume+ switch pushed 1.3 to 2.1 V
    Volume- switch pushed 2.1 to 2.8 V
    I1-5 (SW2) - I2-7 (GND)*1 R - W-B Steering pad switch signal No switch pushed 2.97 to 3.56 V
    MODE switch pushed 0.27 to 0.35 V
    I1-6 (RL-) - I2-7 (GND)*2 Y - W-B Sound signal (Rear left) Audio system playing A waveform synchronized with sound is output
    RA-3 (MAIN) - - - -
    RA-4 (GND) - Ground - -
    RA-5 (ANT+) - I2-7 (GND)*3 # - W-B Power source of antenna Radio switch on and AM or FM radio on 11 to 14 V

    • *1: w/ Steering Pad Switch

    • *2: except 2 Speakers

    • *3: for Glass Antenna Type

    • #: There is no wire color information.