RM3660EC _56 Audio / Visual / Telematics _080752 NAVIGATION / MULTI INFO DISPLAY _0528911 NAVIGATION SYSTEM(w/o RST Switch (except 10.25 Inch Display)) J

NAVIGATION / MULTI INFO DISPLAY  NAVIGATION SYSTEM(w/o RST Switch (except 10.25 Inch Display))  Even though Headlights are Turned on Head-unit does not Dim the Display  


WIRING DIAGRAM

E433938E06
0.885,3.26 2.573,3.438 1.688,0.177 10 false : CAN Communication Line 5.24,3.094 7.104,3.302 1.865,0.208 10 false Navigation Receiver Assembly 5.354,1.521 5.667,1.688 0.313,0.167 10 false I186 5.365,0.76 5.688,0.927 0.323,0.167 10 false I187 1.271,0.729 2.417,0.917 1.146,0.188 10 false from TAIL Relay 3.531,0.917 4.094,1.104 0.563,0.188 10 false PANEL 2.479,1.906 4.458,2.104 1.979,0.198 10 false to CAN Communication System 5.719,0.771 6.042,0.938 0.323,0.167 10 false ILL+ 5.719,1.531 6.125,1.698 0.406,0.167 10 false CANH 5.708,2.323 6.115,2.49 0.406,0.167 10 false CANL 5.417,2.125 5.656,2.292 0.24,0.167 10 false 14 5.396,1.313 5.594,1.479 0.198,0.167 10 false 13 5.427,0.563 5.667,0.729 0.24,0.167 10 false 25 5.365,2.323 5.729,2.49 0.365,0.167 10 false I186

CAUTION / NOTICE / HINT

NOTICE:

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed.

Click hereAudio / Visual / Telematics>NAVIGATION / MULTI INFO DISPLAY>NAVIGATION SYSTEM (w/o RST Switch (except 10.25 Inch Display))>PRECAUTION


PROCEDURE

1.CHECK IMAGE QUALITY SETTING
a.

Select settings icon from the screen.


b.

Turn the light control switch to the tail or head position.


c.

Check that the "Automatic" setting on the display adjustment screen is set to on.


Result:
Result Proceed to
"Automatic" setting is set to on. A
"Automatic" setting is set to off. B



A

CHANGE "Automatic" SCREEN SETTING TO OFF

B

2.CHECK RHEOSTAT SETTING
2.CHECK RHEOSTAT SETTING
a.

Check the rheostat setting.


Result:
Result Proceed to
Set to maximum brightness A
Set to other than maximum brightness B



A

SET RHEOSTAT SETTING OTHER THAN MAXIMUM BRIGHTNESS

B

3.CHECK VEHICLE SIGNAL (OPERATION CHECK)
3.CHECK VEHICLE SIGNAL (OPERATION CHECK)
a.
E225854

Enter diagnostic mode.

Click hereAudio / Visual / Telematics>NAVIGATION / MULTI INFO DISPLAY>NAVIGATION SYSTEM (w/o RST Switch (except 10.25 Inch Display))>DIAGNOSIS SYSTEM


b.

Select "Function Check/Setting" from the "Service Menu" screen.


c.

Select "System Sensors Check" from the "Function Check/Setting I" screen.


d.

Operate the light control switch and check that the display changes between ON and OFF accordingly.


OK:
TAIL
Condition Display
Light control switch OFF OFF
Light control switch TAIL or HEAD ON

ADIM/TCAN
Condition Display
Ignition switch ON, Light control switch TAIL or HEAD, Automatic light control sensor is covered by hand Dimmed
Ignition switch ON, Light control switch TAIL or HEAD, Automatic light control sensor is not covered by hand Not dimmed


HINT:

This display is updated once per second.


Result:
Result Proceed to
Normal A
TAIL signal malfunction B
ADIM/TCAN signal malfunction C



A

REPLACE NAVIGATION RECEIVER ASSEMBLY

Click hereAudio / Visual / Telematics>NAVIGATION / MULTI INFO DISPLAY>NAVIGATION RECEIVER>REMOVAL


B

4.CHECK HARNESS AND CONNECTOR (ILL+ CIRCUIT)

C

GO TO CAN COMMUNICATION SYSTEM

for Gasoline Model: Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for Gasoline Model)>HOW TO PROCEED WITH TROUBLESHOOTING

for HV Model: Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for HV Model)>HOW TO PROCEED WITH TROUBLESHOOTING


4.CHECK HARNESS AND CONNECTOR (ILL+ CIRCUIT)
a.

Disconnect the I187 navigation receiver assembly connector.


b.

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


Standard Voltage:
Tester Connection Condition Specified Condition
I187-25 (ILL+) - Body ground Ignition switch ON, Light control switch TAIL or HEAD 11 to 14 V


Result:
Proceed to
OK
NG



OK

REPLACE NAVIGATION RECEIVER ASSEMBLY

Click hereAudio / Visual / Telematics>NAVIGATION / MULTI INFO DISPLAY>NAVIGATION RECEIVER>REMOVAL


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR