Lifting Switch (Rear) Circuit Inspection

WARNING: This page is about a different car, the 2006 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FUNCTION

With CONSULT-II

With "LIFT RR SW-UP, LIFT RR SW-DN" on the DATA MONITOR, operate the rear lifting switch to check ON/OFF operation.

MONITOR ITEM CONTENTS

Monitor item [OPERATION or UNIT]		Contents
LIFT RR SW-UP	"ON/OFF"	Operation (ON)/open (OFF) status judged from the RR lifter switch (UP) signal is displayed.
LIFT RR SW-DN	"ON/OFF"	Operation (ON)/open (OFF) status judged from the RR lifter switch (DOWN) signal is displayed.

Fig 1: CONSULT-II Screen Display - Data Monitor

Courtesy of NISSAN MOTOR CO., U.S.A.

Without CONSULT-II

Turn ignition switch OFF.
Check voltage between driver seat control unit connector and ground.

DRIVER SEAT CONTROL UNIT CONNECTOR AND GROUND

Connector	Terminals		Condition	Voltage (V) (Approx.)
Connector	(+)	(-)	Condition	Voltage (V) (Approx.)
P2	14	Ground	Rear lifting switch ON (DOWN operation)	0
	14		Other than above	Battery voltage
	29		Rear lifting switch ON (UP operation)	0
	29		Other than above	Battery voltage

Fig 2: Checking Voltage Between Driver Seat Control Unit Connector And Ground

Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

OK : Rear lifting switch circuit is OK.

NG : GO TO 2.

CHECK LIFTING SWITCH (REAR) CIRCUIT HARNESS CONTINUITY
1. Disconnect driver seat control unit and power seat switch LH.
2. Check continuity between driver seat control unit connector P2 terminals 14, 29 and power seat switch connector P8 terminals 2, 8.
  14 - 8 : Continuity should exist.
  
  29 - 2 : Continuity should exist.
3. Check continuity between driver seat control unit connector P2 terminals 14, 29 and ground.
  14 - Ground : Continuity should not exist.
  
  29 - Ground : Continuity should not exist.
OK or NG

OK : GO TO 3.

NG : Repair or replace harness.

Fig 3: Checking Lifting Switch (Rear) Circuit Harness Continuity
Courtesy of NISSAN MOTOR CO., U.S.A.

CHECK LIFTING SWITCH (REAR)

Check continuity between power seat switch LH as follows.

LIFTING SWITCH (REAR)

Terminals		Condition	Continuity
8	3	Lifting switch (rear) ON (DOWN operation)	Yes
8		Other than above	No
2		Lifting switch (rear) ON (UP operation)	Yes
2		Other than above	No

Fig 4: Checking Continuity Between Power Seat Switch (LH)

Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

OK : Replace driver seat control unit. Refer to "FRONT SEAT ".

NG : Replace power seat switch LH. Refer to "FRONT SEAT ".