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:

Security Horn Assembly
Removal REMOVAL PROCEDURE 1. REMOVE SECURITY HORN ASSEMBLY (a) Remove the bolt and disconnect the security horn assembly. (b) Disconnect the connector and remove the security horn asse ...

System Diagram
SYSTEM DIAGRAM Transmitting ECU (Transmitter) Receiving ECU Signal Communication Method Skid control ECU Steering angle sensor Steering angle sensor request signal ...

Tire size
- Typical tire size information The illustration indicates typical tire size. 1. Tire use (P = Passenger car, T = Temporary use) 2. Section width (millimeters) 3. Aspect ratio (tire height to section width) 4. Tire construction code (R = Radial ...