Lexus NX manuals

Lexus NX: Inspection

Lexus NX Service Manual / Vehicle Interior / Seat / Power Seat Switch (for Rear Seat) / Inspection

INSPECTION

PROCEDURE

1. INSPECT NO. 1 FOLD SEAT SWITCH ASSEMBLY (for Front Side)

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

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

1 (HRSR) - 7 (E)

RETURN RH switch pressed

Below 1 Ω

6 (HFSR) - 7 (E)

FOLD RH switch pressed

1 (HRSR) - 7 (E)

3 (HRSL) - 7 (E)

6 (HFSR) - 7 (E)

8 (HFSL) - 7 (E)

OFF

10 kΩ or higher

3 (HRSL) - 7 (E)

RETURN LH switch pressed

Below 1 Ω

8 (HFSL) - 7 (E)

FOLD LH switch pressed

If the result is not as specified, replace the No. 1 fold seat switch assembly.

*a

Component without harness connected

(No. 1 Fold Seat Switch Assembly)

(b) Apply auxiliary battery voltage to the switch connector and check that the No. 1 fold seat switch assembly illuminates.

OK:

Condition

Specified Condition

Auxiliary battery positive (+) → Terminal 5 (+B)

Auxiliary battery negative (-) → Terminal 4 (ILL-)

Illumination illuminates

If the result is not as specified, replace the No. 1 fold seat switch assembly.

2. INSPECT REAR POWER SEAT SWITCH (for Rear Seat)

(a) for LH Side:

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

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

2 (FLDL) - 7 (E)

FOLD switch pressed

Below 1 Ω

2 (FLDL) - 7 (E)

3 (RTNL) - 7 (E)

OFF

10 kΩ or higher

3 (RTNL) - 7 (E)

RETURN switch pressed

Below 1 Ω

If the result is not as specified, replace the rear power seat switch.

*a

Component without harness connected

(Rear Power Seat Switch)

(b) for RH Side:

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

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

2 (RTNR) - 7 (E)

RETURN switch pressed

Below 1 Ω

2 (RTNR) - 7 (E)

3 (FLDR) - 7 (E)

OFF

10 kΩ or higher

3 (FLDR) - 7 (E)

FOLD switch pressed

Below 1 Ω

If the result is not as specified, replace the rear power seat switch.

*a

Component without harness connected

(Rear Power Seat Switch)

3. INSPECT NO. 2 FOLD SEAT SWITCH ASSEMBLY (for Rear Side)

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

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

1 (RTRN) - 7 (E)

RETURN RH switch pressed

Below 1 Ω

6 (FOLD) - 7 (E)

FOLD RH switch pressed

1 (RTRN) - 7 (E)

3 (RTRN) - 7 (E)

6 (FOLD) - 7 (E)

8 (FOLD) - 7 (E)

OFF

Below 1 Ω

3 (RTRN) - 7 (E)

RETURN LH switch pressed

Below 1 Ω

8 (FOLD) - 7 (E)

FOLD LH switch pressed

If the result is not as specified, replace the No. 2 fold seat switch assembly.

*a

Component without harness connected

(No. 2 Fold Seat Switch Assembly)

(b) Apply auxiliary battery voltage to the switch connector and check that the No. 2 fold seat switch assembly illuminates.

OK:

Condition

Specified Condition

Auxiliary battery positive (+) → Terminal 5 (+B)

Auxiliary battery negative (-) → Terminal 4 (ILL-)

Illumination illuminates

If the result is not as specified, replace the No. 2 fold seat switch assembly.

READ NEXT:

 Installation

INSTALLATION PROCEDURE 1. INSTALL NO. 2 FOLD SEAT SWITCH ASSEMBLY (for Rear Side) (a) Connect the connector. (b) Attach the 2 claws to install the No. 2 fold seat switch assembly.

 Rear Power Seat Control System

 Precaution

PRECAUTION POWER FOLDING SEAT FUNCTION HANDLING PRECAUTIONS NOTICE: When operating the rear power seat, make sure nothing is in the path of movement. When operating the rear power seat, do not al

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