ASC SYSTEM TERMINALS OF ECU


  1. CHECK STEREO COMPONENT EQUALIZER ASSEMBLY

    A011NS4N01

    1. Measure the voltage according to the value(s) in the table below.

      Tech Tips

      Check from the rear of the connector while it is connected to the stereo component equalizer assembly.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      K36-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
      K36-3 (+B) - Body ground LG - Body ground Auxiliary battery power supply Power switch off 11 to 14 V
      K36-4 (CANH) - Body ground V - Body ground CAN communication signal - -
      K36-5 (VLSW) - Body ground W - Body ground Vehicle sound switch signal Power switch on (IG), vehicle sound switch on 11 to 14 V
      Power switch on (IG), vehicle sound switch off Below 1 V
      K36-9 (GND1) - Body ground W-B - Body ground Ground Always Below 1 V
      K36-11 (IG) - Body ground R - Body ground IG power supply Power switch on (IG) 11 to 14 V
      Power switch off Below 1 V
      K36-12 (CANL) - Body ground B - Body ground CAN communication signal - -
      K36-14 (VSLI) - Body ground B - Body ground Vehicle sound switch volume signal Power switch on (IG), vehicle sound switch volume set to maximum 10 to 14 V
      Power switch on (IG), vehicle sound switch volume set to minimum 8.0 to 11.5 V
      K36-15 (SPO-) - Body ground P - Body ground Sound signal Simulated engine sounds being output A waveform synchronized with sounds is output
      K36-16 (SPO+) - Body ground V - Body ground Sound signal Simulated engine sounds being output A waveform synchronized with sounds is output