FRONT POWER SEAT CONTROL SYSTEM(w/ Seat Position Memory System)

CHECK FRONT POWER SEAT SWITCH LH (for LHD)

Disconnect the c39 and c40 switch connectors.

Measure the voltage and resistance according to the value(s) in the table below.

Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
c39-1 (GND) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω
c39-6 (+B) - c39-1 (GND)	L - W-B	Power source	Always	11 to 14 V
c40-12 (SYSB) - c39-1 (GND)	R - W-B	System power source	Always	11 to 14 V

Reconnect the c39 and c40 switch connectors.

Measure the voltage according to the value(s) in the table below.

Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
c39-2 (SLD+) - c39-1 (GND)	B - W-B	Sliding motor signal (forward)	Slide switch off	Below 1 V
c39-2 (SLD+) - c39-1 (GND)	B - W-B	Sliding motor signal (forward)	Slide switch front on	11 to 14 V
c39-4 (SLD-) - c39-1 (GND)	P - W-B	Sliding motor signal (rearward)	Slide switch off	Below 1 V
c39-4 (SLD-) - c39-1 (GND)	P - W-B	Sliding motor signal (rearward)	Slide switch rear on	11 to 14 V
c39-7 (FRV+) - c39-1 (GND)	R - W-B	Front vertical motor signal (upward)	Front vertical switch off	Below 1 V
c39-7 (FRV+) - c39-1 (GND)	R - W-B	Front vertical motor signal (upward)	Front vertical switch up on	11 to 14 V
c39-5 (FRV-) - c39-1 (GND)	LG - W-B	Front vertical motor signal (downward)	Front vertical switch off	Below 1 V
c39-5 (FRV-) - c39-1 (GND)	LG - W-B	Front vertical motor signal (downward)	Front vertical switch down on	11 to 14 V
c39-8 (LFT+) - c39-1 (GND)	G - W-B	Lifter motor signal (upward)	Lifter switch off	Below 1 V
c39-8 (LFT+) - c39-1 (GND)	G - W-B	Lifter motor signal (upward)	Lifter switch up on	11 to 14 V
c39-11 (LFT-) - c39-1 (GND)	W - W-B	Lifter motor signal (downward)	Lifter switch off	Below 1 V
c39-11 (LFT-) - c39-1 (GND)	W - W-B	Lifter motor signal (downward)	Lifter switch down on	11 to 14 V
c39-9 (RCL+) - c39-1 (GND)	GR - W-B	Reclining motor signal (forward)	Reclining switch off	Below 1 V
c39-9 (RCL+) - c39-1 (GND)	GR - W-B	Reclining motor signal (forward)	Reclining switch front on	11 to 14 V
c39-12 (RCL-) - c39-1 (GND)	P - W-B	Reclining motor signal (rearward)	Reclining switch off	Below 1 V
c39-12 (RCL-) - c39-1 (GND)	P - W-B	Reclining motor signal (rearward)	Reclining switch rear on	11 to 14 V

CHECK FRONT POWER SEAT SWITCH RH (for RHD)

Disconnect the c46 and c47 switch connectors.

Measure the voltage and resistance according to the value(s) in the table below.

Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
c46-1 (GND) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω
c46-6 (+B2) - c46-1 (GND)	L - W-B	Power source	Always	11 to 14 V
c47-12 (SYSB) - c46-1 (GND)	R - W-B	System power source	Always	11 to 14 V

Reconnect the c46 and c47 switch connectors.

Measure the voltage according to the value(s) in the table below.

Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
c46-2 (SLDF) - c46-1 (GND)	B - W-B	Sliding motor signal (forward)	Slide switch off	Below 1 V
c46-2 (SLDF) - c46-1 (GND)	B - W-B	Sliding motor signal (forward)	Slide switch front on	11 to 14 V
c46-4 (SLDR) - c46-1 (GND)	P - W-B	Sliding motor signal (rearward)	Slide switch off	Below 1 V
c46-4 (SLDR) - c46-1 (GND)	P - W-B	Sliding motor signal (rearward)	Slide switch rear on	11 to 14 V
c46-7 (FUP) - c46-1 (GND)	R - W-B	Front vertical motor signal (upward)	Front vertical switch off	Below 1 V
c46-7 (FUP) - c46-1 (GND)	R - W-B	Front vertical motor signal (upward)	Front vertical switch up on	11 to 14 V
c46-5 (FDWN) - c46-1 (GND)	LG - W-B	Front vertical motor signal (downward)	Front vertical switch off	Below 1 V
c46-5 (FDWN) - c46-1 (GND)	LG - W-B	Front vertical motor signal (downward)	Front vertical switch down on	11 to 14 V
c46-8 (LUP) - c46-1 (GND)	G - W-B	Lifter motor signal (upward)	Lifter switch off	Below 1 V
c46-8 (LUP) - c46-1 (GND)	G - W-B	Lifter motor signal (upward)	Lifter switch up on	11 to 14 V
c46-11 (LDWN) - c46-1 (GND)	W - W-B	Lifter motor signal (downward)	Lifter switch off	Below 1 V
c46-11 (LDWN) - c46-1 (GND)	W - W-B	Lifter motor signal (downward)	Lifter switch down on	11 to 14 V
c46-9 (RCLF) - c46-1 (GND)	GR - W-B	Reclining motor signal (forward)	Reclining switch off	Below 1 V
c46-9 (RCLF) - c46-1 (GND)	GR - W-B	Reclining motor signal (forward)	Reclining switch front on	11 to 14 V
c46-12 (RCLR) - c46-1 (GND)	P - W-B	Reclining motor signal (rearward)	Reclining switch off	Below 1 V
c46-12 (RCLR) - c46-1 (GND)	P - W-B	Reclining motor signal (rearward)	Reclining switch rear on	11 to 14 V

CHECK OUTER MIRROR CONTROL ECU ASSEMBLY LH (for LHD)

Disconnect the I40 and I41 ECU connectors.

Measure the voltage and resistance according to the value(s) in the table below.

Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
I41-6 (CPUB) - I41-7 (GND)	G - W-B	Battery power supply	Always	11 to 14 V
I41-14 (BDR) - I41-7 (GND)	L - W-B	Battery power supply	Always	11 to 14 V
I41-5 (SIG) - I41-7 (GND)	B - W-B	Ignition power supply	Engine switch on (IG)	11 to 14 V
I41-5 (SIG) - I41-7 (GND)	B - W-B	Ignition power supply	Always	Below 1 V
I41-7 (GND) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω

Reconnect the I40 and I41 ECU connectors.

Measure the voltage according to the value(s) in the table below.

Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
I41-2 (M1) - I41-7 (GND)	G - W-B	M1 switch signal for seat memory switch LH	M1 switch on	Below 1 V
I41-2 (M1) - I41-7 (GND)	G - W-B	M1 switch signal for seat memory switch LH	M1 switch off	11 to 14 V
I41-3 (M2) - I41-7 (GND)	W - W-B	M2 switch signal for seat memory switch LH	M2 switch on	Below 1 V
I41-3 (M2) - I41-7 (GND)	W - W-B	M2 switch signal for seat memory switch LH	M2 switch off	11 to 14 V
I41-4 (M3) - I41-7 (GND)	R - W-B	M3 switch signal for seat memory switch LH	M3 switch on	Below 1 V
I41-4 (M3) - I41-7 (GND)	R - W-B	M3 switch signal for seat memory switch LH	M3 switch off	11 to 14 V
I41-1 (MM) - I41-7 (GND)	B - W-B	SET switch signal for seat memory switch LH	SET switch on	Below 1 V
I41-1 (MM) - I41-7 (GND)	B - W-B	SET switch signal for seat memory switch LH	SET switch off	11 to 14 V

CHECK OUTER MIRROR CONTROL ECU ASSEMBLY RH (for RHD)

Disconnect the I37 and I38 ECU connectors.

Measure the voltage and resistance according to the value(s) in the table below.

Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
I38-6 (CPUB) - I38-7 (GND)	G - W-B	Battery power supply	Always	11 to 14 V
I38-14 (BDR) - I38-7 (GND)	L - W-B	Battery power supply	Always	11 to 14 V
I38-5 (SIG) - I38-7 (GND)	B - W-B	Ignition power supply	Engine switch on (IG)	11 to 14 V
I38-5 (SIG) - I38-7 (GND)	B - W-B	Ignition power supply	Always	Below 1 V
I38-7 (GND) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω

Reconnect the I37 and I38 ECU connectors.

Measure the voltage according to the value(s) in the table below.

Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
I38-2 (M1) - I38-7 (GND)	G - W-B	M1 switch signal for seat memory switch RH	M1 switch on	Below 1 V
I38-2 (M1) - I38-7 (GND)	G - W-B	M1 switch signal for seat memory switch RH	M1 switch off	11 to 14 V
I38-3 (M2) - I38-7 (GND)	W - W-B	M2 switch signal for seat memory switch RH	M2 switch on	Below 1 V
I38-3 (M2) - I38-7 (GND)	W - W-B	M2 switch signal for seat memory switch RH	M2 switch off	11 to 14 V
I38-4 (M3) - I38-7 (GND)	R - W-B	M3 switch signal for seat memory switch RH	M3 switch on	Below 1 V
I38-4 (M3) - I38-7 (GND)	R - W-B	M3 switch signal for seat memory switch RH	M3 switch off	11 to 14 V
I38-1 (MM) - I38-7 (GND)	B - W-B	SET switch signal for seat memory switch RH	SET switch on	Below 1 V
I38-1 (MM) - I38-7 (GND)	B - W-B	SET switch signal for seat memory switch RH	SET switch off	11 to 14 V

FRONT POWER SEAT CONTROL SYSTEM(w/ Seat Position Memory System) TERMINALS OF ECU