RM3660EC _58 Vehicle Interior _080793 METER / GAUGE / DISPLAY _0473175 METER / GAUGE SYSTEM(for 12.3 Inch Display) C

METER / GAUGE / DISPLAY  METER / GAUGE SYSTEM(for 12.3 Inch Display)  B132887  Lost Communication with Navigation System (Ethernet) Missing Message  


DESCRIPTION

This DTC is stored when an Ethernet communication malfunction occurs between the combination meter assembly and navigation receiver assembly.

DTC No. Detection Item DTC Detection Condition Trouble Area
B132887 Lost Communication with Navigation System (Ethernet) Missing Message
Diagnosis Condition:
·

The combination meter assembly has started

·

The navigation receiver assembly has started

·

IG power source voltage is 9.5 V or more


Malfunction Status:

No communication with navigation receiver assembly


Malfunction Time:

90.0 seconds or more


·

Navigation receiver assembly

·

Harness or connector

·

Combination meter assembly



WIRING DIAGRAM

E478725E28
5.458,2.594 5.917,2.792 0.458,0.198 10 false I215 5.458,2.771 6.646,3.167 1.188,0.396 10 false Combination Meter Assembly 6.146,1.333 6.604,1.531 0.458,0.198 10 false I/F 5.344,0.99 5.802,1.188 0.458,0.198 10 false ET+ 5.354,1.646 5.813,1.844 0.458,0.198 10 false ET- 5.083,0.99 5.24,1.188 0.156,0.198 10 false 1 5.083,1.646 5.24,1.844 0.156,0.198 10 false 2 0.427,2.771 2.563,3.333 2.135,0.563 10 false Navigation Receiver Assembly 0.427,2.594 0.74,2.792 0.313,0.198 10 false I216 1.573,1.083 2.188,1.281 0.615,0.198 10 false ETH+ 1.594,1.74 2.208,1.938 0.615,0.198 10 false ETH- 2.031,0.99 2.188,1.188 0.156,0.198 10 false 2 2.031,1.646 2.188,1.844 0.156,0.198 10 false 1

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



PROCEDURE

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

Disconnect the I216 navigation receiver assembly connector.


b.

Disconnect the I215 combination meter assembly connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
I216-2 (ETH+) - I215-1 (ET+) Always Below 1 Ω
I216-1 (ETH-) - I215-2 (ET-) Always Below 1 Ω
I216-2 (ETH+) or I215-1 (ET+) - Body ground Always 10 kΩ or higher
I216-1 (ETH-) or I215-2 (ET-) - 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.

HINT:

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.

Wait 35 seconds or more.


b.

Check for DTCs.

Body Electrical > Combination Meter > Trouble Codes
50001 409
Result:
Result Proceed to
DTC B132887 is not output A
DTC B132887 is output B




A

END (NAVIGATION RECEIVER ASSEMBLY IS DEFECTIVE)

B

REPLACE COMBINATION METER ASSEMBLY

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