Lexus ES manuals

Lexus ES: 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 G5 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

G5-14 (ADPG) - G8-2 (ADPG)

Always

Below 1 Ω

G5-10 (AGND) - G8-7 (AGND)

Always

Below 1 Ω

G5-12 (VAR+) - G8-6 (VAR+)

Always

Below 1 Ω

G5-11 (VAL+) - G8-1 (VAL+)

Always

Below 1 Ω

G5-13 (VA-) - G8-5 (VA-)

Always

Below 1 Ω

G5-14 (ADPG) or G8-2 (ADPG) - Body ground

Always

10 kΩ or higher

G5-10 (AGND) or G8-7 (AGND) - Body ground

Always

10 kΩ or higher

G5-12 (VAR+) or G8-6 (VAR+) - Body ground

Always

10 kΩ or higher

G5-11 (VAL+) or G8-1 (VAL+) - Body ground

Always

10 kΩ or higher

G5-13 (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

READ NEXT:

 Start Up Signal Circuit between Radio Receiver Assembly and Navigation ECU

DESCRIPTION This circuit includes the navigation ECU and radio receiver assembly. WIRING DIAGRAM PROCEDURE 1. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NAVIGATION ECU) (a) Disco

 Steering Pad Switch Circuit

DESCRIPTION This circuit sends an operation signal from the steering pad switch assembly to the radio receiver assembly. If there is an open in the circuit, the navigation system cannot be operated us

 Stereo Jack Adapter Light does not Illuminate

DESCRIPTION Power is supplied to the No. 1 stereo jack adapter assembly illumination from the radio receiver assembly. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Depending on the parts that ar

SEE MORE:

 Components

COMPONENTS ILLUSTRATION *1 REAR DIFFERENTIAL CARRIER ASSEMBLY *2 WIRE HARNESS CLAMP BRACKET *3 REAR UPPER DIFFERENTIAL MOUNT STOPPER *4 REAR LOWER DIFFERENTIAL MOUNT STOPPER *5 REAR SUSPENSION MEMBER SUB-ASSEMBLY - - Tightening torque for "Major areas involving b

 Power Window Switch Malfunction (B2312)

DESCRIPTION The power window regulator motor assemblies are operated by the multiplex network master switch assembly, power window regulator switch assembly or rear power window regulator switch assemblies. The power window regulator motor assemblies have motor, regulator and ECU functions. This DTC

© 2016-2023 Copyright www.lexguide.net