RM38N0EC _56 Audio / Visual / Telematics _111823 NAVIGATION / MULTI INFO DISPLAY _0502893 NAVIGATION SYSTEM C

NAVIGATION / MULTI INFO DISPLAY  NAVIGATION SYSTEM  B151587  Facial Recognition Video Line Signal (Navigation Control Module) Missing Message  


DESCRIPTION

This DTC is stored when LVDS communication between the navigation receiver assembly.

DTC No. Detection Item DTC Detection Condition Trouble Area
B151587 Facial Recognition Video Line Signal (Navigation Control Module) Missing Message After approximately 40 seconds have elapsed since the ignition switch was turned to ON, there is no communication between the combination meter assembly and navigation receiver assembly for approximately 4 seconds.
·

Combination meter assembly

·

Navigation receiver assembly

·

Wire harness or connector



WIRING DIAGRAM

E546980E04
0.656,3.375 4.479,3.573 3.823,0.198 10 false : LVDS Communication Line 0.615,2.927 3.896,3.135 3.281,0.208 10 false Navigation Receiver Assembly 4.958,2.948 7.156,3.156 2.198,0.208 10 false Combination Meter Assembly 1.792,0.979 2.323,1.177 0.531,0.198 10 false LVDS- 1.792,1.5 2.323,1.698 0.531,0.198 10 false LVDS+ 1.917,2.042 2.448,2.24 0.531,0.198 10 false GND 1.833,2.521 2.365,2.719 0.531,0.198 10 false SGND 0.625,2.771 1.156,2.969 0.531,0.198 10 false E152 4.969,2.792 5.5,2.99 0.531,0.198 10 false E156 5.521,0.99 6.052,1.188 0.531,0.198 10 false LVDS- 5.521,1.521 6.052,1.719 0.531,0.198 10 false LVDS+ 5.521,2.01 6.052,2.208 0.531,0.198 10 false GND 5.51,2.531 6.042,2.729 0.531,0.198 10 false SGND 2.354,0.854 2.885,1.052 0.531,0.198 10 false 3 2.354,1.354 2.885,1.552 0.531,0.198 10 false 4 2.333,1.896 2.865,2.094 0.531,0.198 10 false 1 2.354,2.406 2.885,2.604 0.531,0.198 10 false 5 5.281,0.854 5.813,1.052 0.531,0.198 10 false 1 5.292,1.385 5.823,1.583 0.531,0.198 10 false 3 5.281,1.917 5.813,2.115 0.531,0.198 10 false 4 5.292,2.417 5.823,2.615 0.531,0.198 10 false 5 1.813,0.49 2.344,0.688 0.531,0.198 10 false VCC+ 5.563,0.49 6.094,0.688 0.531,0.198 10 false - 2.365,0.375 2.896,0.573 0.531,0.198 10 false 2 5.292,0.354 5.823,0.552 0.531,0.198 10 false 2

CAUTION / NOTICE / HINT

NOTICE:

When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.


PROCEDURE

1.CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - COMBINATION METER ASSEMBLY)
a.

Disconnect the E156 combination meter assembly connector.


b.

Disconnect the E152 navigation receiver assembly connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E152,E156)Location & Routing

Click Connector(E152)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Navigation Receiver Assembly

Click Connector(E156)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Combination Meter Assembly

E152-2 (VCC+) - E156-2 (-) Always Below 1 Ω
E152-2 (VCC+) or E156-2 (-) - Body ground Always 10 kΩ or higher
E152-3 (LVDS-) - E156-1 (LVDS-) Always Below 1 Ω
E152-3 (LVDS-) or E156-1 (LVDS-) - Body ground Always 10 kΩ or higher
E152-4 (LVDS+) - E156-3 (LVDS+) Always Below 1 Ω
E152-4 (LVDS+) or E156-3 (LVDS+) - Body ground Always 10 kΩ or higher
E152-1 (GND) - E156-4 (GND) Always Below 1 Ω
E152-1 (GND) or E156-4 (GND) - Body ground Always 10 kΩ or higher
E152-5 (SGND) - E156-5 (SGND) Always Below 1 Ω
E152-5 (SGND) or E156-5 (SGND) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

2.REPLACE COMBINATION METER ASSEMBLY

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

2.REPLACE COMBINATION METER ASSEMBLY
a.

Replace the combination meter assembly with a new or known good one.

Click hereVehicle Interior>METER / GAUGE / DISPLAY>COMBINATION METER>REMOVAL


Result:
Proceed to
NEXT



NEXT

3.CHECK DTC
3.CHECK DTC
a.

Clear the DTCs.

Body Electrical > Navigation System > Clear DTCs
50002 496

b.

Turn the ignition switch off.


c.

Turn the ignition switch to ON.


d.

Check for DTCs.

Body Electrical > Navigation System > Trouble Codes
50001 496

OK:

DTC B151587 is outputs.


Result:
Proceed to
OK
NG



OK

END (COMBINATION METER ASSEMBLY IS DEFECTIVE)

NG

REPLACE NAVIGATION RECEIVER ASSEMBLY

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