BLIND SPOT MONITOR SYSTEM TERMINALS OF ECU


  1. CHECK BLIND SPOT MONITOR SENSOR RH

    A01FE9BE03

    Tech Tips

    The blind spot monitor sensor RH uses waterproof connector. Therefore, voltage cannot be checked with the connector connected to the vehicle.

    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    T39-1 (BRGD) - Body Ground W-B - Body ground Ground Always Below 1 V
    T39-3 (BSSW) - T39-1 (BRGD) P - W-B Blind spot monitor main switch (integration control and panel assembly) power source signal Engine switch on (IG), blind spot monitor main switch (integration control and panel assembly) on 11 to 14 V
    Engine switch on (IG), blind spot monitor main switch (integration control and panel assembly) off Below 1 V
    T39-5 (BRB) - T39-1 (BRGD) V - W-B IG power source signal Engine switch off Below 1 V
    Engine switch on (IG) 11 to 14 V
    T39-6 (OMIR) - T39-1 (BRGD) L - W-B Outer rear view mirror indicator power source signal RH Outer rear view mirror indicator illuminated 8.5 to 14 V
    Outer rear view mirror indicator not illuminated Below 3 V
  2. CHECK BLIND SPOT MONITOR SENSOR LH

    A01FE9BE04

    Tech Tips

    The blind spot monitor sensor LH uses waterproof connector. Therefore, voltage cannot be checked with the connector connected to the vehicle.

    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    U46-1 (BLGD) - Body Ground W-B - Body ground Ground Always Below 1 V
    U46-3 (LGND) - Body Ground W-B - Body ground Ground Always Below 1 V
    U46-5 (BLB) - U46-1 (BLGD) R - W-B IG power source signal Engine switch off Below 1 V
    Engine switch on (IG) 11 to 14 V
    U46-6 (OMIL) - U46-1 (BLGD) L - W-B Outer rear view mirror indicator power source signal LH Outer rear view mirror indicator illuminated 8.5 to 14 V
    Outer rear view mirror indicator not illuminated Below 3 V