CHARGING SYSTEM(w/ Stop And Start System) TERMINALS OF ECM

CHECK ECM

Tech Tips

Since the ECM uses waterproof connectors, the resistance cannot be inspected directly. Standard resistances are indicated for reference only.

Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
B112-59 (E1) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω
A58-1 (BATT) - B112-59 (E1)	Y - W-B	Battery (for measuring battery voltage and for ECM memory)	Always	11 to 14 V
B112-61 (LIN) - Body ground	GR - Body ground	LIN communication line	Ignition switch off (while LIN communication is stopped)	10 kΩ or higher

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

B112-59 (E1) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

A58-1 (BATT) - B112-59 (E1)

Y - W-B

Battery (for measuring battery voltage and for ECM memory)

Always

11 to 14 V

B112-61 (LIN) - Body ground

GR - Body ground

LIN communication line

Ignition switch off

(while LIN communication is stopped)

10 kΩ or higher