Terminals Of Ecu

WARNING: This page is about a different car, the 2007 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

CHECK TILT AND TELESCOPIC ECU

Fig 1: Identifying Tilt & Telescopic ECU Connector Terminals

ECU TERMINAL REFERENCE TABLE

Symbols (Terminal No.)	Wiring Color	Terminal Description	Condition	Specified Condition
ECUB (T7-1) - Body ground	L-W - Body ground	Battery	Always	10 to 14 V
ECUB (T7-1) - GND (T7-6)	L-W - W-B	Battery	Always	10 to 14 V
VC (T7-2) - GND (T7-6)	V - W-B	Manual switch output signal	Always	4.5 to 5.5 V
IG (T7-4) - GND (T7-6)	B-W - W-B	Ignition switch	Ignition switch ON	10 to 14 V
IG (T7-4) - GND (T7-6)	B-W - W-B	Ignition switch	Ignition switch LOCK	Below 1 V
MSW (T7-5) - GND (T7-6)	V-Y - W-B	Manual switch input signal	Tilt up by manual switch	1.30 to 1.70 V
MSW (T7-5) - GND (T7-6)	V-Y - W-B	Manual switch input signal	Tilt down by manual switch	0.30 to 0.50 V
MSW (T7-5) - GND (T7-6)	V-Y - W-B	Manual switch input signal	Telescopic extended by manual switch	2.05 to 2.75 V
MSW (T7-5) - GND (T7-6)	V-Y - W-B	Manual switch input signal	Telescopic contracted by manual switch	0.65 to 0.95 V
MSW (T7-5) - GND (T7-6)	V-Y - W-B	Manual switch input signal	Manual switch is not operating	Below 0.20 V
GND (T7-6) - Body ground	W-B - Body ground	Body ground	Always	Below 1 Ω
A2 (T8-1) - COM2 (T8-9)	W - B	Power telescopic motor	Telescopic motor is operating	190 to 230 V (AC)
+B (T8-4) - GND (T7-6)	G-B - W-B	Battery	Always	10 to 14 V
A1 (T8-7) - COM1 (T8-15)	V - G	Power tilt motor	Tilt motor is operating	190 to 230 V (AC)
B2 (T8-8) - COM2 (T8-9)	G - B	Power telescopic motor	Telescopic motor is operating	190 to 230 V (AC)
S5V2 (T8-12) - SG2 (T8-10)	B-W - B-Y	Power telescopic motor	Ignition switch ON	4.5 to 5.5 V
S5V1 (T8-13) - SG1 (T8-14)	G-W - G-Y	Power tilt motor	Ignition switch ON	4.5 to 5.5 V
B1 (T8-16) - COM1 (T8-15)	V - G	Power tilt motor	Tilt motor is operating	190 to 230 V (AC)