Toyota Venza manuals

Toyota Venza: Navigation Voice Circuit

DESCRIPTION

This circuit is used when the voice switch of the steering pad switch assembly is pushed.

Using this circuit, the navigation receiver assembly sends signals to the stereo component amplifier assembly.

WIRING DIAGRAM


PROCEDURE

1.

CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - STEREO COMPONENT AMPLIFIER ASSEMBLY)

(a) Disconnect the E39 navigation receiver assembly connector.

(b) Disconnect the E14 stereo component amplifier assembly connector.

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

Standard Resistance:

Tester connection

Condition

Specified condition

E39-2 (RL+) - E14-15 (II1+)

Always

Below 1 Ω

E39-6 (RL-) - E14-14 (II1-)

Always

Below 1 Ω

E14-15 (II1+) - Body ground

Always

10 kΩ or higher

E14-14 (II1-) - Body ground

Always

10 kΩ or higher

E14-18 (SLD1) - 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

AVC-LAN Circuit
DESCRIPTION Each unit of the navigation system connected to the AVC-LAN (communication bus) transmits switch signals via AVC-LAN communication. If a short to +B or short to ground occurs in the AV ...

Vehicle Speed Signal Circuit between Stereo Component Amplifier and Combination Meter
DESCRIPTION The stereo component amplifier assembly receives a vehicle speed signal from the combination meter assembly to control the ASL function. HINT: A voltage of 12 V or 5 V is outp ...

Other materials about Toyota Venza:

Rear Stabilizer Bar(for 2wd)
Components COMPONENTS ILLUSTRATION ILLUSTRATION Removal REMOVAL PROCEDURE 1. REMOVE REAR WHEELS 2. REMOVE REAR STABILIZER LINK ASSEMBLY LH (a) Remove the nut and separate the rear stabilizer link assembly LH from the rear stabil ...

Installation
INSTALLATION PROCEDURE 1. INSTALL SHIFT LEVER ASSEMBLY NOTICE: Check that the park/neutral position switch and the shift lever are in neutral. (a) Slide the slider of the transmission control cable in the direction indicated by the arrow an ...

Installation
INSTALLATION PROCEDURE 1. INSTALL THROTTLE BODY ASSEMBLY (a) Install a new gasket to the intake manifold. (b) Install the fuel tube bracket with the bolt. Torque: 7.5 N·m {76 kgf ...

© 2016-2026 Copyright www.tovenza.com

0.1136