HEADUP DISPLAY SYSTEM TERMINALS OF ECU


  1. HEADUP DISPLAY (METER MIRROR SUB-ASSEMBLY)

    B000U8EE08

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      P80-1(IG) - Body ground LA-G - Body ground Engine switch signal Engine switch off Below 1 V
      Engine switch on (IG) 11 to 14 V
      P80-2(B) - Body ground LA-SB - Body ground Battery Always 11 to 14 V
      P80-4(ES) - Body ground W-B - Body ground Ground Always Below 1 Ω
      P80-9(SW1) - Body ground V - Body ground Headup display switch assembly signal Engine switch on (IG), headup display switch not pushed 4 to 6 V
      Engine switch on (IG), headup display switch pushed Below 1 V
      P80-12(MPX1) B CAN communication line - -
      P80-13(MPX2) W CAN communication line - -
      P80-14(TX+) L Local bus communication line - -
      P80-15(TX-) W Local bus communication line - -
      P80-16(E) - Body ground LG - Body ground Ground Always Below 1 Ω