CHECK AT ECU TERMINALS

CONNECTOR: B-114

Terminal No.	Check item	Inspection conditions	Normal conditions
1	Earth	Always	0 V
2	Battery power supply	Always	Battery voltage
3	Electric motor switch key signal	Electric motor switch: ON	Battery voltage
3	Electric motor switch key signal	Electric motor switch: OFF	0 V

CONNECTOR: B-114-1

Terminal No.	Check item	Inspection conditions	Normal conditions
1	Motor (MB-)	Start the electric motor unit. Turn the steering wheel to the right with a vehicle stationary.	Approximately 30 A or less
2	Motor (MB+)	Start the electric motor unit. Turn the steering wheel to the left with a vehicle stationary.	Approximately 30 A or less

CONNECTOR: B-114-2

Terminal No.	Check item	Inspection conditions	Normal conditions
1	Torque sensor main signal	Start the electric motor unit. Turn the steering wheel to the left and right with a vehicle stationary.	0.5 to 4.5 V
2	Torque sensor sub signal	Start the electric motor unit. Turn the steering wheel to the left and right with a vehicle stationary.	0.5 to 4.5 V
3	Torque sensor GND	Always	0 V
4	Torque sensor power supply	System power supply: ON	4.5 to 5.5 V
5	Torque sensor shield GND	Always	0 V