Nissan Pathfinder: Seat - Ecu Diagnosis Information

Nissan Pathfinder (R53) 2022-2025 Service Manual / Body Interior :: Seat / Ecu Diagnosis Information

Second Row Seat Power Walk in Control Unit
A/c Auto Amp.

Second Row Seat Power Walk in Control Unit Nissan Pathfinder R53

Reference Value

TERMINAL LAYOUT

PHYSICAL VALUES

NOTE:

Waveform reference

Terminal No. (Wire color)		Description		Condition		Value (Approx.)
(+)	(−)	Signal name	Input/ Output	Condition		Value (Approx.)
1 (GR)	Ground	Seat walk in motor (left) ground	—	Ignition switch ON	Door open and second row seat power walk in system LH activated	0 V
1 (GR)	Ground	Seat walk in motor (left) ground	—	Ignition switch ON	Door open and second row seat power walk in system LH deactivated	5 V - 10 V
2 (B)	Ground	Seat angle sensor (left) ground	—	Ignition switch OFF	Second row seat back LH upright (manual adjustment)	0 V
2 (B)	Ground	Seat angle sensor (left) ground	—	Ignition switch OFF	Second row seat back LH folded flat (manual adjustment)	0 V
3 (B)	Ground	Seat angle sensor (right) ground	—	Ignition switch OFF	Second row seat back RH upright (manual adjustment)	0 V
3 (B)	Ground	Seat angle sensor (right) ground	—	Ignition switch OFF	Second row seat back RH folded flat (manual adjustment)	0 V
4 (B)	Ground	Walk in switch ground	—	Ignition switch OFF	Walk in switch released	0 V
4 (B)	Ground	Walk in switch ground	—	Ignition switch OFF	Walk in switch pressed	0 V
5 (G)	Ground	Walk in side switch (left) signal	Input	Ignition switch ON	Walk in side switch LH released	Battery voltage
5 (G)	Ground	Walk in side switch (left) signal	Input	Ignition switch ON	Walk in side switch LH pressed	0 V
8 (Y)	Ground	Seat walk in motor (right) output	Output	Ignition switch ON	Door open and second row seat power walk in system RH activated	Battery voltage
8 (Y)	Ground	Seat walk in motor (right) output	Output	Ignition switch ON	Door open and second row seat power walk in system RH deactivated	5 V - 10 V
9 (BR)	Ground	Seat walk in motor (right) ground	—	Ignition switch ON	Door open and second row seat power walk in system RH activated	0 V
9 (BR)	Ground	Seat walk in motor (right) ground	—	Ignition switch ON	Door open and second row seat power walk in system RH deactivated	5 V - 10 V
10 (SB)	Ground	Seat angle sensor (right) signal	Input	Ignition switch ON	Second row seat back RH upright (manual adjustment)	0 V
10 (SB)	Ground	Seat angle sensor (right) signal	Input	Ignition switch ON	Second row seat back RH folded flat (manual adjustment)	Battery voltage
11 (Y)	Ground	Seat angle sensor (left) signal	Input	Ignition switch ON	Second row seat back LH upright (manual adjustment)	0 V
11 (Y)	Ground	Seat angle sensor (left) signal	Input	Ignition switch ON	Second row seat back LH folded flat (manual adjustment)	Battery voltage
12 (R)	Ground	Rear door lock assembly LH (door switch) signal	Input	Ignition switch ON	Rear door LH closed	Battery voltage
12 (R)	Ground	Rear door lock assembly LH (door switch) signal	Input	Ignition switch ON	Rear door LH open	0 V
13 (W)	Ground	Walk in back switch (right) signal	Input	Ignition switch ON	Walk in back switch RH released	Battery voltage
13 (W)	Ground	Walk in back switch (right) signal	Input	Ignition switch ON	Walk in back switch RH pressed	0 V
16 (BR)	Ground	Seat walk in motor (left) output	Output	Ignition switch ON	Door open and second row seat power walk in system LH activated	Battery voltage
16 (BR)	Ground	Seat walk in motor (left) output	Output	Ignition switch ON	Door open and second row seat power walk in system LH deactivated	5 V - 10 V
17 (B)	Ground	Ground	—	Ignition switch OFF		0 V
18 (BR)	Ground	Nissan Pathfinder Vehicle speed signal	Input	Ignition switch ON	Shift selector in P position, door open and walk in switch illumination ON	Battery voltage
19 (W)	Ground	Rear door lock assembly RH (door switch) signal	Input	Ignition switch ON	Rear door RH closed	Battery voltage
19 (W)	Ground	Rear door lock assembly RH (door switch) signal	Input	Ignition switch ON	Rear door RH open	0 V
20 (L)	Ground	Walk in back switch (left) signal	Input	Ignition switch ON	Walk in back switch LH released	Battery voltage
20 (L)	Ground	Walk in back switch (left) signal	Input	Ignition switch ON	Walk in back switch LH pressed	0 V
21 (BG)	Ground	Walk in side switch (right) signal	Input	Ignition switch ON	Walk in side switch RH released	Battery voltage
21 (BG)	Ground	Walk in side switch (right) signal	Input	Ignition switch ON	Walk in side switch RH pressed	0 V
22 (Y)	Ground	Walk in switch illumination output	Output	Ignition switch ON	Walk in switch indicator ON	Battery voltage
22 (Y)	Ground	Walk in switch illumination output	Output	Ignition switch ON	Walk in switch indicator OFF	0 V
24 (P)	Ground	Battery power supply	Input	Ignition switch ON		Battery voltage

Fail-safe

Second row seat power walk in system equips fail-safe function.
When a malfunction occurs in the systems shown below, second row seat power walk in control unit performs fail-safe control: