Toyota Venza manuals

Toyota Venza: Sound Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter

Toyota Venza Service Manual / Navigation / Multi Info Display / Navigation System / Sound Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter

DESCRIPTION

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

The sound signal that has been sent is amplified by the navigation receiver assembly and then is sent to the speakers.

If there is an open or short in the circuit, sound cannot be heard from the speakers even if there is no malfunction in the navigation receiver assembly or speakers.

WIRING DIAGRAM


PROCEDURE

1.

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

(a) Disconnect the E40 navigation receiver assembly connector.


(b) Disconnect the E36 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

E40-25 (ADPG) - E36-9 (AUXO)

Always

Below 1 Ω

E40-26 (VAR+) - E36-6 (ARO)

Always

Below 1 Ω

E40-28 (VAL+) - E36-7 (ALO)

Always

Below 1 Ω

E40-27 (VA-) - E36-8 (ASGN)

Always

Below 1 Ω

E40-11 (AGND) - E36-10 (AGND)

Always

Below 1 Ω

E40-25 (ADPG) - Body ground

Always

10 kΩ or higher

E40-26 (VAR+) - Body ground

Always

10 kΩ or higher

E40-28 (VAL+) - Body ground

Always

10 kΩ or higher

E40-27 (VA-) - Body ground

Always

10 kΩ or higher

E40-11 (AGND) - Body ground

Always

10 kΩ or higher

Text in Illustration

*a

Front view of wire harness connector

(to Navigation Receiver Assembly)

*b

Front view of wire harness connector

(to No. 1 Stereo Jack Adapter Assembly)


OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

Sound Signal Circuit between Navigation Receiver Assembly and Stereo Component Amplifier
DESCRIPTION The navigation 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 compon ...

Data Signal Circuit between Navigation Receiver Assembly and Extension Module
DESCRIPTION The stereo component tuner assembly sends the image data signal to the navigation receiver assembly via this circuit. WIRING DIAGRAM PROCEDURE 1. CHECK NAVIG ...

Other materials about Toyota Venza:

Installation
INSTALLATION PROCEDURE 1. INSTALL SEPARATE TYPE FRONT SEAT CUSHION COVER (a) Using a tacker, install the separate type front seat cushion heater to the end of the separate type front seat cushion cover with 25 new tack pins. NOTICE: ...

Inspection
INSPECTION PROCEDURE 1. INSPECT REAR SPEAKER ASSEMBLY (a) With the speaker installed, check that there is no looseness or other abnormalities. (b) Check that there is no foreign matter in the speaker, no tears on the speaker cone or other abnormalities. ...

Portable Player cannot be Operated Using In-vehicle Device or Track Information is not Displayed on In-vehicle Device
PROCEDURE 1. CHECK USING ANOTHER "Bluetooth" AUDIO COMPATIBLE VEHICLE OF SAME MODEL (a) Check if track information is displayed normally on another "Bluetooth" audio compatible vehicle of the same model. ...

© 2016-2023 Copyright www.tovenza.com

0.1729