Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual: Radio Receiver Power Source Circuit

DESCRIPTION

This is the power source circuit to operate the radio receiver assembly.

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

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

PROCEDURE

1.

CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY POWER SOURCE)

(a) Disconnect the J151 and J148 radio receiver assembly connectors.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

J148-1 (GND1) - Body ground

Always

Below 1 Ω

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

Standard Voltage:

Tester Connection

Condition

Specified Condition

J148-4 (+B1) - J148-1 (GND1)

Always

11 to 14 V

J148-15 (ACC1) - J148-1 (GND1)

Engine switch on (ACC)

11 to 14 V

J151-19 (IG) - J148-1 (GND1)

Engine switch on (IG)

11 to 14 V

OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

    Visual Mute Signal Circuit between Radio Receiver and Multi-display
    DESCRIPTION The radio receiver assembly sends a visual mute signal to the multi-display assembly. As a result, a black screen is displayed when the screen changes so that noise and distorted images ar ...

    Audio And Visual System (for 8 Inch Display)
    ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Rear Brake Flexible Hose: Installation
    INSTALLATION CAUTION / NOTICE / HINT NOTICE: Because the left and right rear flexible hoses are not interchangeable, verify the part number when installing the rear flexible hoses. When reusing the rear flexible hoses, use the identification marks created during removal to install each rear fle ...

    Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Headlight Cleaner Motor: Inspection
    INSPECTION PROCEDURE 1. INSPECT HEADLIGHT CLEANER MOTOR AND PUMP ASSEMBLY HINT: This check should be performed with the headlight cleaner motor and pump assembly installed on the washer jar. (a) Fill the washer jar with washer fluid. (b) Connect a battery positive (+) lead to terminal 2 of the he ...

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual

    © 2024 Copyright www.lexusrx.net
    0.0151