RM3660EC _56 Audio / Visual / Telematics _080752 NAVIGATION / MULTI INFO DISPLAY _0391865 NAVIGATION SYSTEM(for Gasoline Model with RST Switch) J

NAVIGATION / MULTI INFO DISPLAY  NAVIGATION SYSTEM(for Gasoline Model with RST Switch)  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

E345575E48
0.458,2.677 1.042,2.969 0.583,0.292 10 false I154 0.458,2.844 1.646,3.302 1.188,0.458 10 false No. 1 Stereo Jack Adapter Assembly 2.448,3.271 5.115,3.625 2.667,0.354 10 false : Data Signal (USB Communication Line) 5.531,2.635 6.115,2.927 0.583,0.292 10 false I171 5.531,2.802 6.771,3.313 1.24,0.51 10 false Navigation Receiver Assembly 5.927,2.219 6.51,2.51 0.583,0.292 10 false USG1 3.25,1.76 4.01,2.094 0.76,0.333 10 false (Shielded) 1.333,0.531 1.917,0.823 0.583,0.292 10 false 9 1.323,1.302 1.906,1.594 0.583,0.292 10 false 10 1.333,2.104 1.917,2.396 0.583,0.292 10 false 12 5.917,0.667 6.5,0.958 0.583,0.292 10 false US1- 5.917,1.448 6.5,1.74 0.583,0.292 10 false US1+ 5.719,0.521 6.302,0.813 0.583,0.292 10 false 2 5.719,1.313 6.302,1.604 0.583,0.292 10 false 3 5.729,2.094 6.313,2.385 0.583,0.292 10 false 5 0.896,2.229 1.479,2.521 0.583,0.292 10 false UJSS 0.885,1.458 1.469,1.75 0.583,0.292 10 false UDO+ 0.906,0.646 1.49,0.938 0.583,0.292 10 false UDO-

PROCEDURE

1.CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY)
a.

Disconnect the I171 navigation receiver assembly connector.


b.

Disconnect the I154 No. 1 stereo jack adapter assembly connector.


c.
E414982C06
1.5,2.333 1.917,2.563 0.417,0.229 1.5,0.25 1.917,0.479 0.417,0.229 1.792,1.438 2.333,1.729 false 1.083,1.667 1.625,1.438 false 1.792,1.583 2.083,2 false 1.104,4.031 1.646,3.802 false 1.771,3.792 2.198,4.115 false 1.667,3.885 1.406,4.167 false 0.167,0.135 0.479,0.333 0.313,0.198 10 false *a 0.188,2.302 0.5,2.5 0.313,0.198 10 false *b 1.573,0.281 1.948,0.479 0.375,0.198 10 false I171 1.573,2.354 1.979,2.531 0.406,0.177 10 false I154 2.417,1.719 2.917,1.917 0.5,0.198 10 false US1- 0.667,1.635 1.167,1.833 0.5,0.198 10 false US1+ 2.083,2.052 2.583,2.25 0.5,0.198 10 false USG1 0.708,3.969 1.208,4.167 0.5,0.198 10 false UDO- 2.26,4.042 2.76,4.24 0.5,0.198 10 false UDO+ 1.24,4.177 1.74,4.375 0.5,0.198 10 false UJSS
*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)


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

Standard Resistance:
Tester Connection Condition Specified Condition
I154-9 (UDO-) - I171-2 (US1-) Always Below 1 Ω
I154-10 (UDO+) - I171-3 (US1+) Always Below 1 Ω
I154-12 (UJSS) - I171-5 (USG1) Always Below 1 Ω
I154-9 (UDO-) or I171-2 (US1-) - Body ground Always 10 kΩ or higher
I154-10 (UDO+) or I171-3 (US1+) - Body ground Always 10 kΩ or higher
I154-12 (UJSS) or I171-5 (USG1) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR