Lexus ES manuals

Lexus ES: Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter

Lexus ES (XZ10) Service Manual / Audio & Visual & Telematics / Audio / Video / Audio And Visual System (for Gasoline Model) / 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 G6 radio receiver assembly connector.

(b) Disconnect the G8 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

G6-14 (ADPG) - G8-2 (ADPG)

Always

Below 1 Ω

G6-10 (AGND) - G8-7 (AGND)

Always

Below 1 Ω

G6-12 (VAR+) - G8-6 (VAR+)

Always

Below 1 Ω

G6-11 (VAL+) - G8-1 (VAL+)

Always

Below 1 Ω

G6-13 (VA-) - G8-5 (VA-)

Always

Below 1 Ω

G6-14 (ADPG) or G8-2 (ADPG) - Body ground

Always

10 kΩ or higher

G6-10 (AGND) or G8-7 (AGND) - Body ground

Always

10 kΩ or higher

G6-12 (VAR+) or G8-6 (VAR+) - Body ground

Always

10 kΩ or higher

G6-11 (VAL+) or G8-1 (VAL+) - Body ground

Always

10 kΩ or higher

G6-13 (VA-) or G8-5 (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

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 Parts Location

PARTS LOCATION ILLUSTRATION *1 OUTER REAR VIEW MIRROR ASSEMBLY RH *2 OUTER REAR VIEW MIRROR ASSEMBLY LH *3 BRAKE ACTUATOR ASSEMBLY - SKID CONTROL ECU *4 ECM *5 OUTER MIRROR CONTROL ECU ASSEMBLY RH *6 OUTER MIRROR CONTROL ECU ASSEMBLY LH *7 OUTER REAR VIEW MIRROR I

 Components

COMPONENTS ILLUSTRATION *A for Gasoline Model *B for RH Side *C for LH Side - - *1 NO. 1 FLOOR UNDER COVER *2 NO. 2 FLOOR UNDER COVER N*m (kgf*cm, ft.*lbf): Specified torque - - ILLUSTRATION *A w/o AVS - - *1 NO. 2 PARKING BRAKE WIRE ASSEMB

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