Lexus NX: Wireless Charger Power Source Circuit

DESCRIPTION

This is the power source circuit to operate the mobile wireless charger cradle assembly.

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE

1.

CHECK HARNESS AND CONNECTOR (MOBILE WIRELESS CHARGER CRADLE ASSEMBLY - BATTERY AND BODY GROUND)

(a) Disconnect the mobile wireless charger cradle assembly connector.

*a

Front view of wire harness connector

(to Mobile Wireless Charger Cradle Assembly)

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

K1-1 (PGND) - Body ground

Always

Below 1 Ω

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

Standard Voltage:

Tester Connection

Switch Condition

Specified Condition

K1-6 (B+) - Body ground

Power switch off

11 to 14 V

K1-5 (ACC) - Body ground

Power switch on (ACC)

11 to 14 V

Power switch off

Below 1 V

OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

READ NEXT:

 Status Signal Circuit

DESCRIPTION This circuit sends a charging stop signal from the certification ECU (smart key ECU assembly) to the mobile wireless charger cradle assembly. Based on this signal, the wireless charging sy

 Pre-collision

 Pre-collision System

SEE MORE:

 Components

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

 Installation

INSTALLATION PROCEDURE 1. INSTALL CONSOLE BOX ILLUMINATION LIGHT ASSEMBLY (w/ Wireless Charger) (a) Attach the 2 claws to install the console box illumination light assembly. (b) Connect the connector. 2. INSTALL REAR CONSOLE END PANEL SUB-ASSEMBLY (w/ Wireless Charger) Click here

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