CHARGING SYSTEM TERMINALS OF ECM

CHECK ECM

Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
A38-1 (BATT) - C45-81 (E1)	L - W-B	Battery (for measuring battery voltage and for ECM memory)	Always	11 to 14 V
C45-81 (E1) - Body ground	W-B - Body ground	Earth (ground) circuit of ECM	Always	Below 1 Ω
C45-25 (LIN) - Body ground	B - Body ground	LIN communication line	Engine switch off (while LIN communication is stopped)	10 kΩ or higher

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

A38-1 (BATT) - C45-81 (E1)

L - W-B

Battery (for measuring battery voltage and for ECM memory)

Always

11 to 14 V

C45-81 (E1) - Body ground

W-B - Body ground

Earth (ground) circuit of ECM

Always

Below 1 Ω

C45-25 (LIN) - Body ground

B - Body ground

LIN communication line

Engine switch off

(while LIN communication is stopped)

10 kΩ or higher