RM35X0E _56 Audio / Visual / Telematics _078379 NAVIGATION / MULTI INFO DISPLAY _0380999 NAVIGATION SYSTEM J

NAVIGATION / MULTI INFO DISPLAY  NAVIGATION SYSTEM  Reverse Signal Circuit between Radio Receiver Assembly and Navigation ECU  


DESCRIPTION

This circuit includes the navigation ECU and radio and display receiver assembly.

WIRING DIAGRAM

E280972E37
0.76,1.833 1.677,2.031 0.917,0.198 10 false O9 1.781,0.74 2.01,0.99 0.229,0.25 10 false 19 5.302,0.781 5.708,0.979 0.406,0.198 10 false 28 5.573,0.885 6.115,1.115 0.542,0.229 10 false REV2 1.292,0.885 1.771,1.104 0.479,0.219 10 false REV2 5.51,1.802 6,2.021 0.49,0.219 10 false O6 5.521,1.979 6.729,2.406 1.208,0.427 10 false Radio and Display Receiver Assembly 0.781,2 2.51,2.323 1.729,0.323 10 false Navigation ECU

PROCEDURE

1.CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - NAVIGATION ECU)
a.

Disconnect the O6 radio and display receiver assembly connector.


b.

Disconnect the O9 navigation ECU connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
O6-28 (REV2) - O9-19 (REV2) Always Below 1 Ω
O6-28 (REV2) or O9-19 (REV2) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

Click hereAudio / Visual / Telematics>NAVIGATION / MULTI INFO DISPLAY>NAVIGATION SYSTEM>PROBLEM SYMPTOMS TABLE


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR