METER / GAUGE / DISPLAY  HEADUP DISPLAY SYSTEM(for Gasoline Model)  TERMINALS OF ECU  

HEADUP DISPLAY (METER MIRROR SUB-ASSEMBLY)

3.344,0.188 3.802,0.469 0.458,0.281 3.385,0.24 3.792,0.458 0.406,0.219 10 false G138

a.

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

Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
G138-1 (IG) - Body ground	B - Body ground	Engine switch signal	Engine switch off	Below 1 V
			Engine switch on (IG)	10.5 to 16 V
G138-2 (B) - Body ground	R - Body ground	Battery	Engine switch off	10.5 to 16 V
G138-4 (ES) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω
G138-12 (MPX1)	LG	CAN communication line	-	-
G138-13 (MPX2)	W	CAN communication line	-	-
G138-14 (TX+)	R	Local bus communication line	-	-
G138-15 (TX-)	W	Local bus communication line	-	-