Lexus NX: Inspection

INSPECTION

PROCEDURE

1. INSPECT SHIFT PADDLE SWITCH (TRANSMISSION SHIFT SWITCH ASSEMBLY)

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

Standard Resistance:

Shift Paddle Switch RH (Transmission Shift Switch Assembly):

Tester Connection

Switch Condition

Specified Condition

SDN - ECC

"-" shift paddle operated and held

(down-shift)

Below 2.5 Ω

"-" shift paddle not operated

(down-shift)

1 MΩ or higher

If the resistance values are not as specified, replace the shift paddle switch LH (transmission shift switch assembly).

*a

Component without harness connected

(Shift Paddle Switch LH (Transmission Shift Switch Assembly))

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

Standard Resistance:

Shift Paddle Switch RH (Transmission Shift Switch Assembly):

Tester Connection

Switch Condition

Specified Condition

SUP - ECC

"+" shift paddle operated and held

(up-shift)

Below 2.5 Ω

"+" shift paddle not operated

(up-shift)

1 MΩ or higher

If the resistance values are not as specified, replace the shift paddle switch RH (transmission shift switch assembly).

*a

Component without harness connected

(Shift Paddle Switch RH (Transmission Shift Switch Assembly))

2. INSPECT NO. 1 SWITCH WIRE

(a) Disconnect the No. 1 switch wire connector from the steering pad switch assembly.

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

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

z7-2 (SDN) - z7-3 (ECC)

"-" shift paddle operated and held

(down-shift)

Below 2.5 Ω

"-" shift paddle not operated

(down-shift)

1 MΩ or higher

z7-1 (SUP) - z7-3 (ECC)

"+" shift paddle operated and held

(up-shift)

Below 2.5 Ω

"+" shift paddle not operated

(up-shift)

1 MΩ or higher

If the resistance value is not as specified, replace the No. 1 switch wire.

*a

No. 1 switch wire

(to Steering Pad Switch Assembly)

READ NEXT:

 Installation

INSTALLATION CAUTION / NOTICE / HINT NOTICE: Do not replace the spiral cable with the battery connected and the power switch on (IG). Do not rotate the spiral cable when the following conditions

 Transmission Control Cable

 Components

COMPONENTS ILLUSTRATION *1 NO. 1 ENGINE UNDER COVER ASSEMBLY - - ILLUSTRATION *1 INVERTER BRACKET ASSEMBLY *2 INVERTER WATER PUMP WITH MOTOR ASSEMBLY *3 TRANSMISSION CONTR

SEE MORE:

 Electric Parking Brake ECU Communication Stop Mode

DESCRIPTION Detection Item Symptom Trouble Area Electric Parking Brake ECU Communication Stop Mode Any of the following conditions are met: Communication stop for "Electric Parking Brake" is indicated on the "Communication Bus Check" screen of the Techstream. Click here Communi

 Removal

REMOVAL PROCEDURE 1. REMOVE NO. 3 DECK BOARD SUB-ASSEMBLY Click here 2. REMOVE REAR DECK FLOOR BOX Click here 3. REMOVE DECK FLOOR BOX LH Click here 4. PRECAUTION CAUTION: Be sure to read Precaution thoroughly before servicing. Click here NOTICE: After the power switch is turned off, there m

© 2016-2026 Copyright www.lexunx.com