GF2A TRANSFER / 4WD / AWD  DYNAMIC TORQUE VECTORING AWD SYSTEM  TERMINALS OF ECU  

CHECK 4WD ECU ASSEMBLY

2.75,0.167 3.083,0.417 0.333,0.25 4.167,0.167 4.5,0.417 0.333,0.25 4.26,0.229 4.594,0.479 0.333,0.25 10 false N4 2.833,0.229 3.25,0.563 0.417,0.333 10 false N3

a.

Measure the voltage and resistance of the connector.

Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
N3-1 (GND) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω
N3-2 (BSLC) - N3-1 (GND)	R - W-B	4WD ECU assembly power supply	Always	11 to 14 V
N3-3 (TNF) - N3-1 (GND)	L - W-B	No. 1 4 wheel drive position switch input	Engine switch on (IG)	0.5 to 4.5 V
N3-4 (TNR) - N3-1 (GND)	B - W-B	No. 2 4 wheel drive position switch input	Engine switch on (IG)	0.5 to 4.5 V
N3-5 (SLF+) - N3-1 (GND)	R - W-B	Front 4WD linear solenoid (transfer assembly) (+) output	Engine switch on (IG)	2.2 to 11.2 V
N3-6 (SLF-) - N3-1 (GND)	B - W-B	Front 4WD linear solenoid (transfer assembly) (-) output	Engine switch on (IG)	2.2 to 11.2 V
N3-9 (PS-) - N3-1 (GND)	Y - W-B	Transmission revolution sensor input	Engine switch on (IG)	0.2 to 3.9 V
N3-11 (TVCF) - N3-1 (GND)	P - W-B	No. 1 4 wheel drive position switch power supply output	Engine switch on (IG)	4.5 to 5.5 V
N3-13 (THR+) - N3-1 (GND)	B - W-B	Temperature sensor (+) input	Engine switch on (IG)	0.5 to 4.5 V
N3-14 (TER) - N3-1 (GND)	LG - W-B	No. 2 4 wheel drive position switch ground	Always	Below 10 Ω
N3-15 (TVCR) - N3-1 (GND)	G - W-B	No. 2 4 wheel drive position switch power supply output	Engine switch on (IG)	4.5 to 5.5 V
N3-16 (SLFS) - N3-1 (GND)	SB - W-B	Front 4WD linear solenoid (transfer assembly) shield ground	Always	Below 10 Ω
N3-18 (TEF) - N3-1 (GND)	R - W-B	No. 1 4 wheel drive position switch ground	Always	Below 10 Ω
N3-19 (PS+) - N3-1 (GND)	L - W-B	Transmission revolution sensor power supply output	Engine switch on (IG)	9 to 14 V
N3-21 (THR-) - N3-1 (GND)	R - W-B	Temperature sensor (-) input	Engine switch on (IG)	0.5 to 4.5 V
N3-24 (IG1) - N3-1 (GND)	G - W-B	4WD ECU assembly power supply input	Engine switch on (IG)	11 to 14 V
N4-1 (WJRR) - N3-1 (GND)	P - W-B	Rear 4WD linear solenoid RH (electro magnetic control coupling sub-assembly RH) (-) output	Engine switch on (IG)	Below 0.5 V
N4-2 (WJSR) - N3-1 (GND)	B - W-B	Rear 4WD linear solenoid RH (electro magnetic control coupling sub-assembly RH) (+) output	Engine switch on (IG)	Below 0.5 V
N4-3 (WJRL) - N3-1 (GND)	R - W-B	Rear 4WD linear solenoid LH (electro magnetic control coupling sub-assembly LH) (-) output	Engine switch on (IG)	Below 0.5 V
N4-4 (WJSL) - N3-1 (GND)	B - W-B	Rear 4WD linear solenoid LH (electro magnetic control coupling sub-assembly LH) (+) output	Engine switch on (IG)	Below 0.5 V
N4-5 (SLR+) - N3-1 (GND)	G - W-B	Rear 4WD linear solenoid (rear differential carrier assembly) (+) output	Engine switch on (IG)	2.2 to 11.2 V
N4-6 (SLR-) - N3-1 (GND)	B - W-B	Rear 4WD linear solenoid (rear differential carrier assembly) (-) output	Engine switch on (IG)	2.2 to 11.2 V
N4-16 (SLRS) - N3-1 (GND)	SB - W-B	Rear 4WD linear solenoid (rear differential carrier assembly) shield ground	Always	Below 10 Ω
N4-17 (CANH) - N4-26 (CANL)	R - W	CAN communication line	Engine switch off	54 to 69 Ω
N4-18 (OMS) - N3-1 (GND)	GR - W-B	Multi-terrain select switch (integration control and panel assembly) input	Engine switch on (IG) (Switch not operated)	11 to 14 V
N4-19 (OMSG) - N3-1 (GND)	L - W-B	Multi-terrain select switch (integration control and panel assembly) ground	Always	Below 10 Ω