HEADUP DISPLAY SYSTEM TERMINALS OF ECU


  1. HEADUP DISPLAY (METER MIRROR SUB-ASSEMBLY)

    B004WVCN12

    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
      G88-1(IG) - Body ground LA-B - Body ground Power switch signal Power switch off Below 1 V
      Power switch on (IG) 11 to 14 V
      G88-2(B) - Body ground LA-SB - Body ground Auxiliary battery Power switch off 11 to 14 V
      G88-4(ES) - Body ground LA - Body ground Ground Always Below 1 Ω
      G88-9(SW1) - Body ground W - Body ground Integration control and panel assembly (headup display switch) signal Power switch on (IG), integration control and panel assembly (headup display switch) not pushed 4 to 6 V
      Power switch on (IG), integration control and panel assembly (headup display switch) pushed Below 1 V
      G88-12(MPX1) BE CAN communication line - -
      G88-13(MPX2) W CAN communication line - -
      G88-14(TX+) L Local bus communication line - -
      G88-15(TX-) W Local bus communication line - -
      G88-16(E) - Body ground G - Body ground Ground Always Below 1 Ω