Toyota Venza: Data Signal Circuit between Navigation Receiver Assembly and Extension Module

Toyota Venza Service Manual / Navigation / Multi Info Display / Navigation System / 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 NAVIGATION WIRE

(a) Remove the navigation wire (See page ).

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

Standard Resistance:

Tester Connection	Condition	Specified Condition
V9-1 (USV4) - V5-1 (USV4)	Always	Below 1 Ω
V9-2 (US4-) - V5-2 (US4-)	Always	Below 1 Ω
V9-3 (US4+) - V5-3 (US4+)	Always	Below 1 Ω
V9-4 (UGD4) - V5-4 (UGD4)	Always	Below 1 Ω
V9-5 (USG4) - V5-5 (USG4)	Always	Below 1 Ω
V9-1 (USV4) - Body ground	Always	10 kΩ or higher
V9-2 (US4-) - Body ground	Always	10 kΩ or higher
V9-3 (US4+) - Body ground	Always	10 kΩ or higher
V9-4 (UGD4) - Body ground	Always	10 kΩ or higher
V9-5 (USG4) - Body ground	Always	10 kΩ or higher

Text in Illustration

Front view of navigation wire connector

(to Navigation Receiver Assembly)

Front view of navigation wire connector

(to Stereo Component Tuner Assembly)

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

REPLACE NAVIGATION WIRE

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 ampli ...

Data Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter

DESCRIPTION The No. 1 stereo jack adapter assembly sends the sound data signal or image data signal from a USB device to the navigation receiver assembly via this circuit. WIRING DIAGRAM PROCED ...

Other materials about Toyota Venza:

ECM Communication Stop Mode
DESCRIPTION Detection Item Symptom Trouble Area ECM Communication Stop Mode "Engine" and "ECT" are not displayed on "CAN Bus Check" screen of the Techs ...

Radiator Grille
Components COMPONENTS ILLUSTRATION Removal REMOVAL PROCEDURE 1. REMOVE COOL AIR INTAKE DUCT SEAL 2. REMOVE RADIATOR GRILLE (a) Put protective tape around the radiator grille. Text in Illustration *1 ...

Installation
INSTALLATION PROCEDURE 1. INSTALL ENGINE MOUNTING DAMPER (a) Install the engine mounting damper with the 3 bolts. Torque: 9.0 N·m {92 kgf·cm, 80 in·lbf} 2. INSTALL WIRING HARNESS CLAMP BRA ...