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:

 Drive Motor "B" Inverter Performance (P0A79-696)

DTC SUMMARY MALFUNCTION DESCRIPTION This DTC indicates a malfunction inside the inverter for the rear motor. The cause of this malfunction may be one of the following: Area Main Malfunction Description Step Inverter low-voltage circuit The connectors are not connected properly 3 H

 Speed Signal Circuit

DESCRIPTION The combination meter assembly receives the vehicle speed signal from this circuit. The wheel speed sensors produce an output that varies according to the vehicle speed. The wheel speed sensor output is received by the brake booster with master cylinder assembly (skid control ECU) which

© 2016-2024 Copyright www.lexunx.com