Terminals Of Ecu

STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ECU)

Fig 1: E39 Steering Lock ECU Connector Terminal Identification

Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
E39-1 (GND) - Body ground	W-B - Body ground	Ground	Always	Below 1 V
E39-2 (SGND) - Body ground	W-B - Body ground	Signal ground	Always	Below 1 V
E39-3 (IGE) - E39-1 (GND)	LG - W-B	Power source for driving motor	Motor is in operation Motor is not in operation	Below 1 V 11 to 14 V
E39-4 (SLP1) - E39-2 (SGND)	BR - W-B	Unlock position sensor output signal	Steering is locked Steering lock is released	11 to 14 V Below 1 V
E39-5 (LIN) - E39-2 (SGND)	V - W-B	LIN communication bus	Engine switch on (IG)	Pulse generation
E39-6 (IG2) - E39-1 (GND)	B - W-B	IG signal input	Engine switch on (IG)	11 to 14 V
E39-7 (B) - E39-1 (GND)	L - W-B	Power source	Always	11 to 14 V