Lexus NX: Inspection

INSPECTION

PROCEDURE

1. INSPECT REAR SEAT INNER WITH CENTER BELT ASSEMBLY RH

(a) for Manual Seat:

(1) w/o Seat Heater System:

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

2 (RBR-) - 5 (RBR+)

Rear seat inner with center belt assembly RH (for RH) not fastened

Below 1 Ω

15 (CBR+) - 22 (CBR-)

Rear seat inner with center belt assembly RH (for center) not fastened

Below 1 Ω

2 (RBR-) - 5( RBR+)

Rear seat inner with center belt assembly RH (for RH) fastened

10 kΩ or higher

15 (CBR+) - 22 (CBR-)

Rear seat inner with center belt assembly RH (for center) fastened

10 kΩ or higher

If the result is not as specified, replace the rear seat inner with center belt assembly RH.

*a

Component without harness connected

(Rear Seat Inner With Center Belt Assembly RH)

(2) w/ Seat Heater System:

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

2 - 3

Rear seat inner with center belt assembly RH (for center) not fastened

Below 1 Ω

4 - 5

Rear seat inner with center belt assembly RH (for RH) not fastened

Below 1 Ω

2 - 3

Rear seat inner with center belt assembly RH (for center) fastened

10 kΩ or higher

4 - 5

Rear seat inner with center belt assembly RH (for RH) fastened

10 kΩ or higher

If the result is not as specified, replace the rear seat inner with center belt assembly RH.

*a

Component without harness connected

(Rear Seat Inner With Center Belt Assembly RH)

(b) for Power Seat:

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

2 - 3

Rear seat inner with center belt assembly RH (for center) not fastened

Below 1 Ω

4 - 5

Rear seat inner with center belt assembly RH (for RH) not fastened

Below 1 Ω

2 - 3

Rear seat inner with center belt assembly RH (for center) fastened

10 kΩ or higher

4 - 5

Rear seat inner with center belt assembly RH (for RH) fastened

10 kΩ or higher

If the result is not as specified, replace the rear seat inner with center belt assembly RH.

*a

Component without harness connected

(Rear Seat Inner With Center Belt Assembly RH)

2. INSPECT REAR SEAT INNER BELT ASSEMBLY LH

(a) for Manual Seat:

(1) w/o Seat Heater System:

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

13 (LBR+) - 18 (LBR-)

Rear seat inner belt assembly LH not fastened

Below 1 Ω

13 (LBR+) - 18 (LBR-)

Rear seat inner belt assembly LH fastened

10 kΩ or higher

If the result is not as specified, replace the rear seat inner belt assembly LH.

*a

Component without harness connected

(Rear Seat Inner Belt Assembly LH)

(2) w/ Seat Heater System:

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

1 - 2

Rear seat inner belt assembly LH not fastened

Below 1 Ω

1 - 2

Rear seat inner belt assembly LH fastened

10 kΩ or higher

If the result is not as specified, replace the rear seat inner belt assembly LH.

*a

Component without harness connected

(Rear Seat Inner Belt Assembly LH)

(b) for Power Seat:

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

1 - 2

Rear seat inner belt assembly LH not fastened

Below 1 Ω

1 - 2

Rear seat inner belt assembly LH fastened

10 kΩ or higher

If the result is not as specified, replace the rear seat inner belt assembly LH.

*a

Component without harness connected

(Rear Seat Inner Belt Assembly LH)

READ NEXT:

 Installation

INSTALLATION PROCEDURE 1. INSTALL REAR SEAT CENTER LAP TYPE BELT ASSEMBLY LH (a) Install the rear seat center lap type belt assembly LH with the nut. Torque: 42 N·m {428 kgf·cm, 31 ft·lbf} NOTI

 Rear Seat Outer Belt Assembly

 Components

COMPONENTS ILLUSTRATION *1 DECK FLOOR BOX LH *2 NO. 3 DECK BOARD SUB-ASSEMBLY *3 REAR DECK FLOOR BOX *4 NEGATIVE AUXILIARY BATTERY TERMINAL N*m (kgf*cm, ft.*lbf): Specified

SEE MORE:

 Front Occupant Classification Sensor LH Circuit Malfunction (B1780)

DESCRIPTION The front occupant classification sensor LH circuit consists of the occupant detection ECU and front occupant classification sensor LH. DTC B1780 is stored when a malfunction is detected in the front occupant classification sensor LH circuit. DTC No. Detection Item DTC Detection C

 Internal Control Module Monitoring Processor Performance (P060A)

MONITOR DESCRIPTION The main CPU and sub CPU of the ECM perform data communication between each other. The main CPU monitors the communication and WDC pulses from the sub CPU. When the signal malfunctions below are detected, this DTC is stored. DTC No. Detection Item DTC Detection Condition

© 2016-2025 Copyright www.lexunx.com