Navigation System (For Radio And Display Type) Data Signal Circuit Between Stereo Jack Adapter And Extension Module
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK HARNESS AND CONNECTOR (NAVIGATION ECU - NO. 1 STEREO JACK ADAPTER ASSEMBLY)
NAVIGATION SYSTEM (for Radio and Display Type) - Data Signal Circuit between Stereo Jack Adapter and Extension Module |
DESCRIPTION
The No. 1 stereo jack adapter assembly sends the sound data signal or image data signal from a USB device to the navigation ECU via this circuit.
WIRING DIAGRAM
INSPECTION PROCEDURE
| 1.CHECK HARNESS AND CONNECTOR (NAVIGATION ECU - NO. 1 STEREO JACK ADAPTER ASSEMBLY) |
Disconnect the A navigation ECU connector.
Disconnect the H68 No. 1 stereo jack adapter assembly connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
A-2 (US1-) - H68-2 (US1-)
| Always
| Below 1 Ω
|
A-3 (US1+) - H68-3 (US1+)
| Always
| Below 1 Ω
|
A-2 (US1-) - Body ground
| Always
| 10 kΩ or higher
|
A-3 (US1+) - Body ground
| Always
| 10 kΩ or higher
|
| | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
