RM38N0EC _58 Vehicle Interior _111835 METER / GAUGE / DISPLAY _0504958 METER / GAUGE SYSTEM(for TFT Meter Type) J

METER / GAUGE / DISPLAY  METER / GAUGE SYSTEM(for TFT Meter Type)  Navigation Map Display Malfunction  


DESCRIPTION

The navigation receiver assembly is connected to the combination meter assembly via a LVDS communication line. The combination meter assembly displays navigation system map information which is sent from the navigation receiver assembly via LVDS communication.

WIRING DIAGRAM

E467354E02
0.458,2.75 1.677,3.323 1.219,0.573 10 false Navigation Receiver Assembly 5.656,2.76 6.844,3.333 1.188,0.573 10 false Combination Meter Assembly 5.656,2.594 6.271,2.792 0.615,0.198 10 false E155 0.458,2.583 1.073,2.781 0.615,0.198 10 false E153 6.25,1.26 6.646,1.76 0.396,0.5 10 false LVDS I/F 5.542,0.958 6.156,1.469 0.615,0.51 10 false LVDS- 1.344,1.073 1.958,1.583 0.615,0.51 10 false LVDS- 1.323,1.552 1.938,2.063 0.615,0.51 10 false LVDS+ 5.531,1.458 6.146,1.969 0.615,0.51 10 false LVDS+ 5.531,2 6.146,2.51 0.615,0.51 10 false GND 1.458,2.031 2.073,2.542 0.615,0.51 10 false GND 1.917,1.917 2.531,2.427 0.615,0.51 10 false 3 1.917,1.448 2.531,1.958 0.615,0.51 10 false 2 1.906,0.948 2.521,1.458 0.615,0.51 10 false 1 5.281,0.948 5.896,1.458 0.615,0.51 10 false 1 5.302,1.458 5.917,1.969 0.615,0.51 10 false 2 5.302,1.917 5.917,2.427 0.615,0.51 10 false 3

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.

·

When replacing the combination meter assembly, update the ECU security key.

Click hereGeneral>SETUP>WHEN REPLACING OR REMOVING/INSTALLING PARTS>UPDATE ECU SECURITY KEY

·

The following troubleshooting procedure is based on the assumption that the navigation system is normal. Confirm that the navigation system is not malfunctioning before performing the following procedure.

Click hereAudio / Visual / Telematics>NAVIGATION / MULTI INFO DISPLAY>NAVIGATION SYSTEM>HOW TO PROCEED WITH TROUBLESHOOTING



PROCEDURE

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

Disconnect the E153 navigation receiver assembly connector.


b.

Disconnect the E155 combination meter 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(E153,E155)Location & Routing

Click Connector(E153)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Navigation Receiver Assembly

Click Connector(E155)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Combination Meter Assembly

E153-1 (LVDS-) - E155-1 (LVDS-) Always Below 1 Ω
E153-2 (LVDS+) - E155-2 (LVDS+) Always Below 1 Ω
E153-3 (GND) - E155-3 (GND) Always Below 1 Ω
E153-1 (LVDS-) or E155-1 (LVDS-) - Body ground Always 10 kΩ or higher
E153-2 (LVDS+) or E155-2 (LVDS+) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

2.REPLACE NAVIGATION RECEIVER ASSEMBLY

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

2.REPLACE NAVIGATION RECEIVER ASSEMBLY
a.

Replace the navigation receiver assembly with a new or known good one.

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


Result:
Proceed to
NEXT



NEXT

3.CLEAR DTC
3.CLEAR DTC
a.

Clear the DTCs.

Body Electrical > Combination Meter > Clear DTCs
50002 409

Result:
Proceed to
NEXT



NEXT

4.CHECK FOR DTC
4.CHECK FOR DTC
a.

Check for DTCs.

Body Electrical > Combination Meter > Trouble Codes
50001 409

Result:
Result Proceed to
DTCs are not output A
DTCs are output B



A

END (NAVIGATION RECEIVER ASSEMBLY IS DEFECTIVE)

B

REPLACE COMBINATION METER ASSEMBLY

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