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:

Adjusting the position and opening and closing the air outlets
► Front center outlets Direct air flow to the left or right, up or down. ►Front side outlets 1. Direct air flow to the left or right, up or down. 2. Turn the knob to open or close the vent. ►Rear center outlets 1. Direct air flow ...

Operation Check
OPERATION CHECK 1. CHECK REMOTE CONTROL MIRROR FUNCTION (a) Turn the ignition switch ON. (b) With the mirror select switch set to L, check that the outer rear view mirror LH surface moves up, down, left and right normally. (c) With the mirror select swit ...

Open in Inside Luggage Compartment Electrical Key Oscillator Circuit (B27A7)
DESCRIPTION The certification ECU (smart key ECU assembly) generates a request signal and sends it to the indoor electrical key oscillator (for rear floor). To detect the key inside the cabin, the indoor electrical key oscillator (for rear floor) creates ...

© 2016-2026 Copyright www.tovenza.com

0.1382