Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual: Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter

DESCRIPTION

The No. 1 stereo jack adapter assembly sends the sound signal from an external device to the radio receiver assembly via this circuit.

WIRING DIAGRAM

PROCEDURE

1.

CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY)

(a) Disconnect the J148 radio receiver assembly connector.

(b) Disconnect the J152 No. 1 stereo jack adapter assembly connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

J148-14 (ADPG) - J152-2 (ADPG)

Always

Below 1 Ω

J148-10 (AGND) - J152-7 (AGND)

Always

Below 1 Ω

J148-12 (VAR+) - J152-6 (VAR+)

Always

Below 1 Ω

J148-11 (VAL+) - J152-1 (VAL+)

Always

Below 1 Ω

J148-13 (VA-) - J152-5 (VA-)

Always

Below 1 Ω

J148-14 (ADPG) or J152-2 (ADPG) - Body ground

Always

10 kΩ or higher

J148-10 (AGND) or J152-7 (AGND) - Body ground

Always

10 kΩ or higher

J148-12 (VAR+) or J152-6 (VAR+) - Body ground

Always

10 kΩ or higher

J148-11 (VAL+) or J152-1 (VAL+) - Body ground

Always

10 kΩ or higher

J148-13 (VA-) or J152-5 (VA-) - Body ground

Always

10 kΩ or higher

OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

    Sound Signal Circuit between Radio Receiver and Stereo Component Amplifier
    DESCRIPTION The radio receiver assembly sends a sound signal to the stereo component amplifier assembly via this circuit. The sound signal that has been sent is amplified by the stereo component ampli ...

    Data Signal Circuit between Radio Receiver and Stereo Jack Adapter
    DESCRIPTION The No. 1 stereo jack adapter assembly sends the sound data signal or image data signal from a USB device to the radio receiver assembly via this circuit. WIRING DIAGRAM PROCEDURE 1. ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Power Back Door System (w/ Outside Door Control Switch): Back Door Closer Switch Malfunction (B2251)
    DESCRIPTION The multiplex network door ECU receives signals from the latch switch, position switch, pawl switch and back door courtesy switch, which are built into the back door lock assembly. Based on these signals, the latch position of the back door lock assembly is determined. DTC No. Detec ...

    Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Power Steering System: EPS Warning Light Circuit
    DESCRIPTION If the power steering ECU assembly detects a malfunction, the power steering ECU assembly stores a DTC and illuminates the EPS warning light. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: If the power steering ECU assembly has been replaced, perform assist map writing and torque sen ...

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

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

    © 2024 Copyright www.lexusrx.net
    0.0162