HEADUP DISPLAY SYSTEM TERMINALS OF ECU


  1. COMBINATION METER MIRROR ECU

    A003OAAN05

    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
      G8-1 (B) - Body ground G - Body ground Auxiliary battery Power switch off 11 to 14 V
      G8-2 (IG) - Body ground V - Body ground Power switch signal Power switch off Below 1 V
      Power switch on (IG) 11 to 14 V
      G8-4 (CANH) - Body ground P - Body ground CAN communication line - -
      G8-5 (CANL) - Body ground W - Body ground CAN communication line - -
      G8-6 (ES) - Body ground BR - Body ground Ground Always Below 1 Ω
      G8-7 (LCL+) - Body ground R - Body ground Local bus communication line - -
      G8-8 (LCL-) - Body ground V - Body ground Local bus communication line - -
      G8-11 (E) - Body ground SB - Body ground Ground Always Below 1 Ω
      G8-16 (SW1) - G8-6 (ES) BE - BR Headup display switch (No. 2 combination switch assembly) signal Power switch on (IG), headup display switch (No. 2 combination switch assembly) not pushed 4 to 6 V
      Power switch on (IG), headup display switch (No. 2 combination switch assembly) pushed Below 1 V