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
*a | (Shielded) |
*b | No. 1 Stereo Jack Adapter Assembly |
*c | Navigation ECU |
*d | Data Signal (USB Communication Line) |
PROCEDURE
CHECK HARNESS AND CONNECTOR (NAVIGATION ECU - NO. 1 STEREO JACK ADAPTER ASSEMBLY)
*a | Front view of wire harness connector (to Navigation ECU) |
*b | Front view of wire harness connector (to No. 1 Stereo Jack Adapter Assembly) |
Disconnect the L175 navigation ECU connector.
Disconnect the L174 No. 1 stereo jack adapter assembly connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance | |||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
OK |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |