RM35X0E _56 Audio / Visual / Telematics _078380 TELEMATICS _0385046 TELEMATICS SYSTEM(for ERA-GLONASS) C

TELEMATICS  TELEMATICS SYSTEM(for ERA-GLONASS)  B15C111  GNSS Antenna Circuit Short to Ground  B15C113  GNSS Antenna Circuit Open  


DESCRIPTION

These DTCs are stored when a malfunction occurs in the navigation antenna assembly circuit.

DTC No. Detection Item DTC Detection Condition Trouble Area
B15C111 GNSS Antenna Circuit Short to Ground Current to the navigation antenna assembly is higher than the malfunction threshold for 10 seconds or more when the ignition switch is ON
(Short circuit)
·

Telematics transceiver

·

Navigation antenna assembly

·

Antenna cord sub-assembly

·

Antenna divider*

·

Harness or connector


B15C113 GNSS Antenna Circuit Open Current to the navigation antenna assembly is lower than the malfunction threshold for 10 seconds or more when the ignition switch is ON
(Open circuit)
·

Telematics transceiver

·

Navigation antenna assembly

·

Antenna cord sub-assembly

·

Antenna divider*

·

Harness or connector



*: Standard Roof


WIRING DIAGRAM

for High Roof:
E409654E11
0.875,1.833 2.115,2.635 1.24,0.802 10 false Navigation Antenna Assembly 3.01,1.823 4.219,2.542 1.208,0.719 10 false Antenna Cord Sub-assembly 2.573,0.833 4.083,1.521 1.51,0.688 10 false B 2.594,1.448 4.104,2.135 1.51,0.688 10 false B 2.573,0.646 4.083,1.333 1.51,0.688 10 false 3 2.563,1.24 4.073,1.927 1.51,0.688 10 false 3a 4.479,0.844 5.99,1.531 1.51,0.688 10 false N216 4.469,1.427 5.979,2.115 1.51,0.688 10 false N216 4.552,1.24 6.063,1.927 1.51,0.688 10 false 4a 4.552,0.625 6.063,1.313 1.51,0.688 10 false 4 5.5,2.25 5.958,2.427 0.458,0.177 10 false N214 5.396,1.323 6.906,2.01 1.51,0.688 10 false 1a 5.448,0.729 6.958,1.417 1.51,0.688 10 false 1 5.51,2.427 7.156,2.688 1.646,0.26 10 false Telematics Transceiver 5.729,0.854 7.104,1.615 1.375,0.76 10 false ANT2 3.906,0.854 5.281,1.615 1.375,0.76 10 false GNSS

for Standard Roof:
E418055E04
4.531,3.469 5.365,3.813 0.833,0.344 10 false N216 2.635,0.479 2.792,0.677 0.156,0.198 10 false C 2.635,0.927 2.792,1.125 0.156,0.198 10 false C 2.656,1.333 2.813,1.531 0.156,0.198 10 false C 2.646,1.792 2.802,1.99 0.156,0.198 10 false C 2.635,3.188 2.792,3.385 0.156,0.198 10 false B 2.625,3.625 2.781,3.823 0.156,0.198 10 false B 4.521,3.01 5.135,3.323 0.615,0.313 10 false N216 5.75,3.021 6.365,3.333 0.615,0.313 10 false ANT2 4.625,2.823 5.24,3.135 0.615,0.313 10 false 4 4.615,3.26 5.229,3.573 0.615,0.313 10 false 4a 2.615,3.406 3.229,3.719 0.615,0.313 10 false 3a 2.646,2.958 3.26,3.271 0.615,0.313 10 false 3 2.635,0.302 3.25,0.615 0.615,0.313 10 false 6 2.615,0.729 3.229,1.042 0.615,0.313 10 false 6a 2.656,1.146 3.271,1.458 0.615,0.313 10 false 5 2.615,1.583 3.229,1.896 0.615,0.313 10 false 5a 1.427,2.135 3.719,2.333 2.292,0.198 10 false Antenna Divider 5.688,4.208 7.156,4.646 1.469,0.438 10 false Telematics Transceiver 0.625,3.938 2.917,4.135 2.292,0.198 10 false Navigation Antenna Assembly 2.927,3.958 5.219,4.156 2.292,0.198 10 false Antenna Cord Sub-assembly 5.646,4.021 7.083,4.583 1.438,0.563 10 false N214 5.521,2.885 6.135,3.198 0.615,0.313 10 false 1 5.469,3.354 6.083,3.667 0.615,0.313 10 false 1a 3.979,3.021 4.594,3.333 0.615,0.313 10 false GNSS

CAUTION / NOTICE / HINT

NOTICE:
·

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Telematics System.

Click hereAudio / Visual / Telematics>TELEMATICS>TELEMATICS SYSTEM (for ERA-GLONASS)>PRECAUTION

·

When replacing the telematics transceiver, make sure to replace it with a new one.



PROCEDURE

1.CHECK DTC
a.

Turn the ignition switch to ON and wait for 20 seconds or more.


b.

Clear the DTCs.

Click hereAudio / Visual / Telematics>TELEMATICS>TELEMATICS SYSTEM (for ERA-GLONASS)>DTC CHECK / CLEAR

Body Electrical > Telematics > Clear DTCs
50002 459

c.

Check for DTCs and check that no DTCs are output.

Click hereAudio / Visual / Telematics>TELEMATICS>TELEMATICS SYSTEM (for ERA-GLONASS)>DTC CHECK / CLEAR

Body Electrical > Telematics > Trouble Codes
50001 459
OK:

No DTCs are output.



Result:
Result Proceed to
OK A
NG (for High roof) B
NG (for Standard roof) C



A

USE SIMULATION METHOD TO CHECK

Click hereGeneral>INTRODUCTION>HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS>HOW TO PROCEED WITH TROUBLESHOOTING


B

2.INSPECT NAVIGATION ANTENNA ASSEMBLY

C

6.INSPECT NAVIGATION ANTENNA ASSEMBLY
3.INSPECT ANTENNA CORD SUB-ASSEMBLY
a.
E467119C04
1.479,0.073 1.906,0.344 0.427,0.271 1.479,1.698 1.938,1.99 0.458,0.292 1.823,0.646 2.177,0.135 2.177,0.135 2.375,0.135 true 2.625,2.396 2.438,2.396 2.438,2.396 2.031,2.688 true 1.979,2.875 1.594,3.177 1.594,3.177 1.396,3.177 true 0.125,0.135 0.438,0.333 0.313,0.198 10 false *a 2.427,0.063 2.74,0.26 0.313,0.198 10 false 3a 1.177,3.094 1.49,3.292 0.313,0.198 10 false 4a 1.635,0.125 1.948,0.323 0.313,0.198 10 false B 1.531,1.76 1.938,1.938 0.406,0.177 10 false N216 0.167,1.792 0.479,1.99 0.313,0.198 10 false *b 2.688,2.302 3.313,2.531 0.625,0.229 10 false GNSS
*a Front view of wire harness connector
(to Navigation Antenna Assembly)
*b Front view of wire harness connector
(to Wire Harness)


Disconnect the antenna cord sub-assembly from the navigation antenna assembly connector.


b.

Disconnect the antenna cord sub-assembly from the wire harness connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
B-3 - N216-4 (GNSS) Always Below 1 Ω
B-3a - N216-4a Always Below 1 Ω
B-3 or N216-4 (GNSS) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

4.CHECK HARNESS AND CONNECTOR (ANTENNA CORD SUB-ASSEMBLY - TELEMATICS TRANSCEIVER)

NG

REPLACE ANTENNA CORD SUB-ASSEMBLY

Click hereAudio / Visual / Telematics>AUDIO / VIDEO>RADIO ANTENNA CORD (for Instrument Panel Side)>REMOVAL


4.CHECK HARNESS AND CONNECTOR (ANTENNA CORD SUB-ASSEMBLY - TELEMATICS TRANSCEIVER)
a.

Disconnect the N216 antenna cord sub-assembly connector.


b.

Disconnect the N214 telematics transceiver connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
N216-4 (GNSS) - N214-1 (ANT2) Always Below 1 Ω
N216-4a - N214-1a Always Below 1 Ω
N216-4 (GNSS) or N214-1 (ANT2) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

5.REPLACE TELEMATICS TRANSCEIVER

NG

REPAIR OR REPLACE HARNESS AND CONNECTOR

7.INSPECT ANTENNA CORD SUB-ASSEMBLY
a.
E467120C02
1.49,1.625 1.906,1.865 0.417,0.24 0.427,0.646 0.844,0.885 0.417,0.24 0.281,3.604 0.698,3.844 0.417,0.24 1.833,0.677 2.448,1.208 2.448,1.208 2.604,1.208 true 2.396,2.385 2.552,2.771 2.552,2.771 2.771,2.771 true 2.01,3.854 2.438,3.542 2.438,3.542 2.635,3.542 true 2.094,2.396 1.979,2.833 1.979,2.833 1.833,2.833 true 2.042,4.021 2.198,4.271 2.198,4.271 2.323,4.271 true 0.354,3.656 0.854,4 0.5,0.344 10 false N216 0.104,0.073 0.417,0.271 0.313,0.198 10 false *a 0.115,1.542 0.427,1.74 0.313,0.198 10 false *b 0.594,0.688 0.906,0.885 0.313,0.198 10 false B 2.646,1.115 2.958,1.313 0.313,0.198 10 false 3a 2.688,3.438 3.188,3.781 0.5,0.344 10 false GNSS 1.667,1.667 1.979,1.865 0.313,0.198 10 false C 0.146,3.104 0.458,3.302 0.313,0.198 10 false *c 2.396,4.198 2.896,4.542 0.5,0.344 10 false 4a 2.813,2.677 3.313,3.021 0.5,0.344 10 false 6a 1.625,2.729 2.125,3.073 0.5,0.344 10 false 5a
*a Front view of wire harness connector
(to Navigation Antenna Assembly)
*b Front view of wire harness connector
(to Antenna Divider)
*c Front view of wire harness connector
(to Wire Harness)


Disconnect the antenna cord sub-assembly from the navigation antenna assembly connector.


b.

Disconnect the antenna cord sub-assembly from the antenna divider connector.


c.

Disconnect the antenna cord sub-assembly from the wire harness connector.


d.

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

Standard Resistance:
Tester Connection Condition Specified Condition
B-3 - C-6 Always Below 1 Ω
C-5 - N216-4 (GNSS) Always Below 1 Ω
B-3a - C-6a Always Below 1 Ω
C-5a - N216-4a Always Below 1 Ω
B-3 or C-6 - Body ground Always 10 kΩ or higher
C-5 or N216-4 (GNSS) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

8.CHECK HARNESS AND CONNECTOR (ANTENNA CORD SUB-ASSEMBLY - TELEMATICS TRANSCEIVER)

NG

REPLACE ANTENNA CORD SUB-ASSEMBLY

Click hereAudio / Visual / Telematics>AUDIO / VIDEO>RADIO ANTENNA CORD (for Instrument Panel Side)>REMOVAL


8.CHECK HARNESS AND CONNECTOR (ANTENNA CORD SUB-ASSEMBLY - TELEMATICS TRANSCEIVER)
a.

Disconnect the N216 antenna cord sub-assembly connector.


b.

Disconnect the N214 telematics transceiver connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
N216-4 (GNSS) - N214-1 (ANT2) Always Below 1 Ω
N216-4a - N214-1a Always Below 1 Ω
N216-4 (GNSS) or N214-1 (ANT2) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

9.INSPECT ANTENNA DIVIDER

NG

REPAIR OR REPLACE HARNESS AND CONNECTOR

9.INSPECT ANTENNA DIVIDER
a.
E241596C20
1.125,1.417 0.979,1.76 0.979,1.76 0.781,1.76 true 1.406,1.427 1.49,1.771 1.49,1.771 1.74,1.771 true 0.573,1.677 1,1.854 0.427,0.177 10 false 6a 1.813,1.688 2.24,1.865 0.427,0.177 10 false 5a 0.063,0.042 0.375,0.24 0.313,0.198 10 false *a
*a Component without harness connected
(Antenna Divider)


Remove the antenna divider.

Click hereAudio / Visual / Telematics>TELEMATICS>ANTENNA DIVIDER>REMOVAL


b.

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

Standard Resistance:
Tester Connection Condition Specified Condition
5 - 6 Always Below 1 Ω
5a - 6a Always Below 1 Ω
5 - 5a Always 10 kΩ or higher
6 - 6a Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

10.REPLACE TELEMATICS TRANSCEIVER

NG

REPLACE ANTENNA DIVIDER

Click hereAudio / Visual / Telematics>TELEMATICS>ANTENNA DIVIDER>REMOVAL