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
PROCEDURE
1. |
CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY) |
(a) Disconnect the G40 navigation receiver assembly connector. |
|
(b) Disconnect the G53 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 |
---|---|---|
G40-2 (US1-) - G53-2 (UDO-) |
Always |
Below 1 Ω |
G40-3 (US1+) - G53-3 (UDO+) |
Always |
Below 1 Ω |
G40-5 (USG1) - G53-5 (UJSS) |
Always |
Below 1 Ω |
G40-2 (US1-) - Body ground |
Always |
10 kΩ or higher |
G40-3 (US1+) - Body ground |
Always |
10 kΩ or higher |
G40-5 (USG1) - Body ground |
Always |
10 kΩ or higher |
*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 |
System Diagram
SYSTEM DIAGRAM
Communication Table
Sender
Receiver
Signal
Line
Main Body ECU (Multiplex Network Body ECU)
Sliding Roof Drive Gear Sub-assembly (Sliding Roof ECU)
I ...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK DRIVER SIDE JUNCTION BLOCK ASSEMBLY, MAIN BODY ECU (MULTIPLEX NETWORK
BODY ECU)
(a) Remove the main body ECU (See page ).
(b) Measure the voltage and resistance according to the value(s) in the table
below.
Termi ...