Lexus NX: 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

SEE MORE:

 Portable Player cannot be Operated Using In-vehicle Device or Track Information is not Displayed on In-vehicle Device

PROCEDURE 1. CHECK USING ANOTHER "Bluetooth" AUDIO COMPATIBLE VEHICLE OF SAME MODEL (a) Check if track information is displayed normally on another "Bluetooth" audio compatible vehicle of the same model. OK: Track information is displayed normally. OK PROCEED TO NEXT SUSPECTED AREA

 Installation

INSTALLATION PROCEDURE 1. INSTALL TIMING CHAIN COVER OIL SEAL (a) w/o Side Lip: (1) Apply MP grease to the lip of a new timing chain cover oil seal. NOTICE: Do not allow foreign matter to contact the lip of the timing chain cover oil seal. Do not allow MP grease to contact the dust seal.

© 2016-2025 Copyright www.lexunx.com