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

TELEMATICS  TELEMATICS SYSTEM(for ERA-GLONASS)  B157213  Microphone Circuit Open  


DESCRIPTION

This DTC is stored when a microphone signal line is disconnected.

DTC No. Detection Item DTC Detection Condition Trouble Area
B157213 Microphone Circuit Open Current at terminal MCVD is lower than the malfunction threshold for 10 seconds or more while the ignition switch is ON
·

Telematics transceiver

·

Communication telematics box*1

·

Map light assembly*2

·

Mayday wire

·

Harness or connector



*1: for Standard Roof

*2: for High Roof


WIRING DIAGRAM

for High Roof:
E409651
1.26,1.031 1.875,1.229 0.615,0.198 10 false MCMD 1.417,1.427 2.031,1.625 0.615,0.198 10 false SP+ 1.448,1.802 2.063,2 0.615,0.198 10 false SP- 1.344,3.01 1.958,3.208 0.615,0.198 10 false MICV 1.292,2.208 1.906,2.406 0.615,0.198 10 false MIC1+ 1.292,2.604 1.906,2.802 0.615,0.198 10 false MIC2+ 1.396,3.396 2.01,3.594 0.615,0.198 10 false MCI- 2.417,0.938 3.031,1.135 0.615,0.198 10 false MCMD 2.552,1.354 3.167,1.552 0.615,0.198 10 false SP+ 2.594,1.75 3.208,1.948 0.615,0.198 10 false SP- 5.563,3 6.177,3.198 0.615,0.198 10 false MICV 5.573,2.208 6.188,2.406 0.615,0.198 10 false MCVD 5.563,2.615 6.177,2.813 0.615,0.198 10 false MCI+ 5.573,3.396 6.188,3.594 0.615,0.198 10 false MCI- 5.427,4.656 7.115,4.958 1.688,0.302 10 false Telematics Transceiver 4.281,3.771 4.938,4 0.656,0.229 10 false * 0.677,3.927 1.74,4.333 1.063,0.406 10 false Communication Telematics Box 1.813,0.969 2.427,1.167 0.615,0.198 10 false 1 1.792,1.323 2.406,1.521 0.615,0.198 10 false 3 1.792,1.74 2.406,1.938 0.615,0.198 10 false 8 1.792,2.906 2.406,3.104 0.615,0.198 10 false 5 1.792,2.115 2.406,2.313 0.615,0.198 10 false 2 1.792,2.521 2.406,2.719 0.615,0.198 10 false 7 1.802,3.323 2.417,3.521 0.615,0.198 10 false 4 5.26,1.323 5.875,1.521 0.615,0.198 10 false 18 5.292,0.938 5.906,1.135 0.615,0.198 10 false 8 5.271,1.719 5.885,1.917 0.615,0.198 10 false 34 5.292,2.906 5.906,3.104 0.615,0.198 10 false 24 5.302,2.115 5.927,2.313 0.625,0.198 10 false 5 5.333,3.302 5.958,3.5 0.625,0.198 10 false 7 5.406,4.49 5.813,4.677 0.406,0.188 10 false N209 5.563,3.76 6.177,3.958 0.615,0.198 10 false SGND 5.292,3.656 5.917,3.854 0.625,0.198 10 false 23 5.313,2.51 5.938,2.708 0.625,0.198 10 false 6 0.344,5.458 2.521,5.781 2.177,0.323 10 false *: Shielded 1.042,4.531 2.708,4.906 1.667,0.375 10 false Map Light Assembly 5.583,1.802 6.198,2 0.615,0.198 10 false SP- 5.583,1.406 6.198,1.604 0.615,0.198 10 false SP+ 5.563,1.021 6.177,1.219 0.615,0.198 10 false MCMD 2.49,2.917 3.104,3.115 0.615,0.198 10 false MICV 2.51,2.115 3.125,2.313 0.615,0.198 10 false MIC1 2.521,2.51 3.135,2.708 0.615,0.198 10 false MIC2 2.542,3.313 3.156,3.51 0.615,0.198 10 false MCI- 3.083,0.823 3.698,1.021 0.615,0.198 10 false 6 3.073,1.25 3.688,1.448 0.615,0.198 10 false 4 3.01,1.635 3.625,1.833 0.615,0.198 10 false 15 3.083,2.823 3.698,3.021 0.615,0.198 10 false 1 3.031,2.031 3.646,2.229 0.615,0.198 10 false 14 3.031,2.438 3.646,2.635 0.615,0.198 10 false 13 3.063,3.229 3.677,3.427 0.615,0.198 10 false 2 2.99,1.021 3.76,1.427 0.771,0.406 10 false a19 0.688,3.771 1.75,4.177 1.063,0.406 10 false P 3,1.438 3.771,1.844 0.771,0.406 10 false a19 3,1.823 3.771,2.229 0.771,0.406 10 false a19 3,2.208 3.771,2.615 0.771,0.406 10 false a19 3,2.625 3.771,3.031 0.771,0.406 10 false a19 2.99,3.021 3.76,3.427 0.771,0.406 10 false a19 2.99,3.406 3.76,3.813 0.771,0.406 10 false a19

for Standard Roof:
E418057
0.906,1.406 1.521,1.604 0.615,0.198 10 false MCMD 1.063,1.802 1.677,2 0.615,0.198 10 false SP+ 1.094,2.198 1.708,2.396 0.615,0.198 10 false SP- 0.99,3.375 1.604,3.573 0.615,0.198 10 false MICV 0.948,2.573 1.563,2.771 0.615,0.198 10 false MIC1+ 0.938,2.969 1.552,3.167 0.615,0.198 10 false MIC2+ 1.042,3.781 1.656,3.979 0.615,0.198 10 false MCI- 5.667,1.396 6.281,1.594 0.615,0.198 10 false MCMD 5.667,1.781 6.281,1.979 0.615,0.198 10 false SP+ 5.667,2.198 6.281,2.396 0.615,0.198 10 false SP- 5.667,3.396 6.281,3.594 0.615,0.198 10 false MICV 5.677,2.583 6.292,2.781 0.615,0.198 10 false MCVD 5.667,2.99 6.281,3.188 0.615,0.198 10 false MCI+ 5.656,3.781 6.271,3.979 0.615,0.198 10 false MCI- 5.531,4.792 7.156,5.146 1.625,0.354 10 false Telematics Transceiver 4.094,4.042 4.75,4.271 0.656,0.229 10 false * 0.375,4.75 1.438,5.156 1.063,0.406 10 false Communication Telematics Box 0.375,4.583 1.146,4.99 0.771,0.406 10 false P 2.104,1.302 2.719,1.5 0.615,0.198 10 false MCMD 2.26,1.698 2.875,1.896 0.615,0.198 10 false SP+ 2.302,2.104 2.917,2.302 0.615,0.198 10 false SP- 2.208,3.281 2.823,3.479 0.615,0.198 10 false MICV 2.25,2.896 2.865,3.094 0.615,0.198 10 false MIC2 2.26,2.5 2.833,2.823 0.573,0.323 10 false MIC1 2.24,3.677 2.854,3.875 0.615,0.198 10 false MCI- 1.49,1.302 2.104,1.5 0.615,0.198 10 false 1 1.5,1.708 2.115,1.906 0.615,0.198 10 false 3 1.5,2.104 2.115,2.302 0.615,0.198 10 false 8 1.5,3.271 2.115,3.469 0.615,0.198 10 false 5 1.5,2.49 2.115,2.688 0.615,0.198 10 false 2 1.51,2.896 2.125,3.094 0.615,0.198 10 false 7 1.51,3.677 2.125,3.875 0.615,0.198 10 false 4 2.76,1.219 3.375,1.417 0.615,0.198 10 false 1 2.76,1.615 3.375,1.813 0.615,0.198 10 false 3 2.76,2 3.375,2.198 0.615,0.198 10 false 9 2.781,3.188 3.396,3.385 0.615,0.198 10 false 6 2.74,2.417 3.354,2.615 0.615,0.198 10 false 10 2.729,2.802 3.344,3 0.615,0.198 10 false 11 2.771,3.594 3.385,3.792 0.615,0.198 10 false 5 5.344,1.677 5.958,1.875 0.615,0.198 10 false 18 5.385,1.292 6,1.49 0.615,0.198 10 false 8 5.354,2.073 5.969,2.271 0.615,0.198 10 false 34 5.354,3.292 5.969,3.49 0.615,0.198 10 false 24 5.406,2.469 6.031,2.667 0.625,0.198 10 false 5 5.406,3.656 6.031,3.854 0.625,0.198 10 false 7 5.531,4.604 6.302,5.01 0.771,0.406 10 false N209 2.688,1.406 3.458,1.813 0.771,0.406 10 false a38 5.646,4.198 6.26,4.396 0.615,0.198 10 false SGND 5.375,4.083 6,4.281 0.625,0.198 10 false 23 1.667,4.615 2.781,5.094 1.115,0.479 10 false Mayday Wire 5.396,2.896 6.021,3.094 0.625,0.198 10 false 6 0.344,5.458 2.521,5.781 2.177,0.323 10 false *: Shielded 2.698,1.802 3.469,2.208 0.771,0.406 10 false a38 2.698,2.188 3.469,2.594 0.771,0.406 10 false a38 2.719,2.583 3.49,2.99 0.771,0.406 10 false a38 2.719,2.979 3.49,3.385 0.771,0.406 10 false a38 2.719,3.375 3.49,3.781 0.771,0.406 10 false a38 2.719,3.771 3.49,4.177 0.771,0.406 10 false a38

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 off.


b.

Connect the GTS to the DLC3.


c.

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


d.

Turn the GTS on.


e.

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:
Proceed to
OK
NG



OK

USE SIMULATION METHOD TO CHECK

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


NG

2.CHECK TELEMATICS TRANSCEIVER
2.CHECK TELEMATICS TRANSCEIVER
a.
E442560
1.385,0.573 1.958,0.885 0.573,0.313 2.26,1.948 2.458,2.74 2.458,2.74 2.625,2.74 true 2.292,1.813 2.563,0.969 2.563,0.969 2.729,0.969 true 0.25,0.302 0.563,0.5 0.313,0.198 10 false *a 1.521,0.646 2.063,0.865 0.542,0.219 10 false N209 2.802,0.896 3.344,1.115 0.542,0.219 10 false MCI- 2.677,2.667 3.219,2.885 0.542,0.219 10 false MICV
*a Component with harness connected
(Telematics Transceiver)


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

Standard Voltage:
Tester Connection Switch Condition Specified Condition
N209-24 (MICV) - Body ground Ignition switch ON 4 to 6 V



b.

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

Standard Resistance:
Tester Connection Condition Specified Condition
N209-7 (MCI-) - Body ground Always Below 1 Ω



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



A

3.CHECK HARNESS AND CONNECTOR (TELEMATICS TRANSCEIVER - MAP LIGHT ASSEMBLY)

B

7.CHECK HARNESS AND CONNECTOR (TELEMATICS TRANSCEIVER - MAYDAY WIRE)

C

11.REPLACE TELEMATICS TRANSCEIVER
3.CHECK HARNESS AND CONNECTOR (TELEMATICS TRANSCEIVER - MAP LIGHT ASSEMBLY)
a.

Disconnect the N209 telematics transceiver connector.


b.

Disconnect the a19 map light assembly.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
N209-8 (MCMD) - a19-6 (MCMD) Always Below 1 Ω
N209-18 (SP+) - a19-4 (SP+) Always Below 1 Ω
N209-34 (SP-) - a19-15 (SP-) Always Below 1 Ω
N209-24 (MICV) - a19-1 (MICV) Always Below 1 Ω
N209-5 (MCVD) - a19-14 (MIC1) Always Below 1 Ω
N209-6 (MCI+) - a19-13 (MIC2) Always Below 1 Ω
N209-7 (MCI-) - a19-2 (MCI-) Always Below 1 Ω
N209-8 (MCMD) or a19-6 (MCMD) - Body ground Always 10 kΩ or higher
N209-18 (SP+) or a19-4 (SP+) - Body ground Always 10 kΩ or higher
N209-34 (SP-) or a19-15 (SP-) - Body ground Always 10 kΩ or higher
N209-24 (MICV) or a19-1 (MICV) - Body ground Always 10 kΩ or higher
N209-5 (MCVD) or a19-14 (MIC1) - Body ground Always 10 kΩ or higher
N209-6 (MCI+) or a19-13 (MIC2) - Body ground Always 10 kΩ or higher
N209-7 (MCI-) or a19-2 (MCI-) - Body ground Always 10 kΩ or higher
N209-23 (SGND) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

4.INSPECT MAP LIGHT ASSEMBLY

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

4.INSPECT MAP LIGHT ASSEMBLY
a.

Remove the map light assembly.

Click hereVehicle Interior>LIGHTING (INT)>PERSONAL LIGHT>REMOVAL


b.

Remove the communication telematics box.

Click hereAudio / Visual / Telematics>TELEMATICS>COMMUNICATION TELEMATICS BOX>REMOVAL


c.
E409660C02
1.521,2.823 1.896,3.083 0.375,0.26 1.49,0.344 1.865,0.604 0.375,0.26 2,1.323 2.229,0.708 true 1.375,3.281 1.708,3.729 true 1.719,1.292 1.188,0.729 true 2.458,1.323 2.938,1.323 true 2.135,1.531 2.167,2.135 true 2.688,0.771 2.292,1.302 true 2.74,1.896 2.313,1.49 true 1.958,1.51 1.552,2.125 true 1.073,3.438 1.49,3.729 true 0.917,3.771 1.302,3.771 true 1.719,4 1.854,4.365 true 2.25,3.292 1.917,3.719 true 1.313,4.333 1.531,3.979 true 2.5,3.76 2.073,3.76 true 0.125,0.094 0.438,0.292 0.313,0.198 10 false *a 1.667,2.875 1.979,3.073 0.313,0.198 10 false P 1.573,0.375 1.885,0.573 0.313,0.198 10 false a19 0.906,0.563 1.49,0.938 0.583,0.375 10 false MCMD 0.448,3.688 1.031,4.063 0.583,0.375 10 false MCMD 2.26,0.542 2.844,0.917 0.583,0.375 10 false SP+ 1.427,2.167 2.01,2.542 0.583,0.375 10 false SP- 2.958,1.25 3.427,1.625 0.469,0.375 10 false MICV 2.719,0.656 3.219,1.031 0.5,0.375 10 false MCI- 2.781,1.875 3.292,2.24 0.51,0.365 10 false MIC2 1.156,3.115 1.74,3.49 0.583,0.375 10 false SP+ 0.677,3.271 1.26,3.646 0.583,0.375 10 false MIC1+ 1.896,4.323 2.531,4.656 0.635,0.333 10 false SP- 2.542,3.698 3.125,4.073 0.583,0.375 10 false MICV 0.927,4.313 1.427,4.667 0.5,0.354 10 false MIC2+ 2.229,3.135 2.813,3.51 0.583,0.375 10 false MCI- 2.01,2.177 2.594,2.552 0.583,0.375 10 false MIC1
*a Component without harness connected
(Map Light Assembly)


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

Standard Resistance:
Tester Connection Condition Specified Condition
a19-1 (MICV) - P-5 (MICV) Always Below 1 Ω
a19-2 (MCI-) - P-4 (MCI-) Always Below 1 Ω
a19-4 (SP+) - P-3 (SP+) Always Below 1 Ω
a19-6 (MCMD) - P-1 (MCMD) Always Below 1 Ω
a19-13 (MIC2) - P-7 (MIC2+) Always Below 1 Ω
a19-14 (MIC1) - P-2 (MIC1+) Always Below 1 Ω
a19-15 (SP-) - P-8 (SP-) Always Below 1 Ω
a19-1 (MICV) - a19-15 (SP-) Always 10 kΩ or higher
a19-2 (MCI-) - a19-15 (SP-) Always 10 kΩ or higher
a19-4 (SP+) - a19-15 (SP-) Always 10 kΩ or higher
a19-6 (MCMD) - a19-15 (SP-) Always 10 kΩ or higher
a19-13 (MIC2) - a19-15 (SP-) Always 10 kΩ or higher
a19-14 (MIC1) - a19-15 (SP-) Always 10 kΩ or higher
a19-1 (MICV) - a19-14 (MIC1) Always 10 kΩ or higher
a19-2 (MCI-) - a19-14 (MIC1) Always 10 kΩ or higher
a19-4 (SP+) - a19-14 (MIC1) Always 10 kΩ or higher
a19-6 (MCMD) - a19-14 (MIC1) Always 10 kΩ or higher
a19-13 (MIC2) - a19-14 (MIC1) Always 10 kΩ or higher
a19-1 (MICV) - a19-13 (MIC2) Always 10 kΩ or higher
a19-2 (MCI-) - a19-13 (MIC2) Always 10 kΩ or higher
a19-4 (SP+) - a19-13 (MIC2) Always 10 kΩ or higher
a19-6 (MCMD) - a19-13 (MIC2) Always 10 kΩ or higher
a19-1 (MICV) - a19-6 (MCMD) Always 10 kΩ or higher
a19-2 (MCI-) - a19-6 (MCMD) Always 10 kΩ or higher
a19-4 (SP+) - a19-6 (MCMD) Always 10 kΩ or higher
a19-1 (MICV) - a19-4 (SP+) Always 10 kΩ or higher
a19-2 (MCI-) - a19-4 (SP+) Always 10 kΩ or higher
a19-1 (MICV) - a19-2 (MCI-) Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

5.CHECK COMMUNICATION TELEMATICS BOX

NG

REPLACE MAP LIGHT ASSEMBLY

Click hereVehicle Interior>LIGHTING (INT)>PERSONAL LIGHT>REMOVAL


5.CHECK COMMUNICATION TELEMATICS BOX
a.

Replace the communication telematics box with a new or known good one.

Click hereAudio / Visual / Telematics>TELEMATICS>COMMUNICATION TELEMATICS BOX>REMOVAL


b.

Turn the ignition switch to ON and wait for 10 seconds or more.


c.

Clear the DTCs.

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

Body Electrical > Telematics > Clear DTCs
50002 459

d.

Recheck 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:
Proceed to
OK
NG



OK

END (COMMUNICATION TELEMATICS BOX IS DEFECTIVE)

NG

6.REPLACE TELEMATICS TRANSCEIVER
7.CHECK HARNESS AND CONNECTOR (TELEMATICS TRANSCEIVER - MAYDAY WIRE)
a.

Disconnect the N209 telematics transceiver connector.


b.

Disconnect the a38 mayday wire connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
N209-8 (MCMD) - a38-1 (MCMD) Always Below 1 Ω
N209-18 (SP+) - a38-3 (SP+) Always Below 1 Ω
N209-34 (SP-) - a38-9 (SP-) Always Below 1 Ω
N209-24 (MICV) - a38-6 (MICV) Always Below 1 Ω
N209-5 (MCVD) - a38-10 (MIC1) Always Below 1 Ω
N209-6 (MCI+) - a38-11 (MIC2) Always Below 1 Ω
N209-7 (MCI-) - a38-5 (MCI-) Always Below 1 Ω
N209-8 (MCMD) or a38-1 (MCMD) - Body ground Always 10 kΩ or higher
N209-18 (SP+) or a38-3 (SP+) - Body ground Always 10 kΩ or higher
N209-34 (SP-) or a38-9 (SP-) - Body ground Always 10 kΩ or higher
N209-24 (MICV) or a38-6 (MICV) - Body ground Always 10 kΩ or higher
N209-5 (MCVD) or a38-10 (MIC1) - Body ground Always 10 kΩ or higher
N209-6 (MCI+) or a38-11 (MIC2) - Body ground Always 10 kΩ or higher
N209-7 (MCI-) or a38-5 (MCI-) - Body ground Always 10 kΩ or higher
N209-23 (SGND) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

8.INSPECT MAYDAY WIRE

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

8.INSPECT MAYDAY WIRE
a.

Disconnect the a38 wire harness connector.


b.

Disconnect the P communication telematics box connector.


c.
E409641C04
1.49,2.823 1.865,3.083 0.375,0.26 1.521,0.365 1.896,0.625 0.375,0.26 2.177,1.281 2.646,1.281 true 1.313,3.208 1.708,3.729 true 1.823,1.271 2.542,0.708 true 1.823,1.604 2.479,2.031 true 0.781,1.292 1.208,1.292 true 1.583,1.615 0.938,2.177 true 1.385,1.583 0.906,1.792 true 1.406,1.219 0.896,0.917 true 1.052,3.417 1.542,3.75 true 0.917,3.771 1.302,3.771 true 1.719,4 1.854,4.365 true 2.25,3.292 1.917,3.719 true 1.458,4.354 1.542,4 true 2.5,3.76 2.073,3.76 true 0.365,2.635 0.677,2.833 0.313,0.198 10 false *b 0.292,0.26 0.604,0.458 0.313,0.198 10 false *a 1.646,2.865 1.958,3.063 0.313,0.198 10 false P 1.583,0.417 1.896,0.615 0.313,0.198 10 false a38 2.688,1.208 3.271,1.583 0.583,0.375 10 false MCMD 0.448,3.688 1.031,4.063 0.583,0.375 10 false MCMD 2.583,0.625 3.167,1 0.583,0.375 10 false SP+ 2.531,1.969 3.115,2.344 0.583,0.375 10 false SP- 0.417,1.219 1,1.594 0.583,0.375 10 false MICV 0.542,1.74 1.042,2.094 0.5,0.354 10 false MIC2 0.563,0.823 1.146,1.198 0.583,0.375 10 false MCI- 0.594,2.115 1.177,2.49 0.583,0.375 10 false MIC1 1.031,3.052 1.615,3.427 0.583,0.375 10 false SP+ 0.677,3.281 1.26,3.656 0.583,0.375 10 false MIC1+ 1.896,4.323 2.531,4.656 0.635,0.333 10 false SP- 2.542,3.698 3.125,4.073 0.583,0.375 10 false MICV 1.25,4.365 1.823,4.667 0.573,0.302 10 false MIC2+ 2.229,3.135 2.813,3.51 0.583,0.375 10 false MCI-
*a Component without harness connected
(to Wire Harness)
*b Component without harness connected
(to Communication Telematics Box)


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

Standard Resistance:
Tester Connection Condition Specified Condition
a38-1 (MCMD) - P-1 (MCMD) Always Below 1 Ω
a38-3 (SP+) - P-3 (SP+) Always Below 1 Ω
a38-9 (SP-) - P-8 (SP-) Always Below 1 Ω
a38-6 (MICV) - P-5 (MICV) Always Below 1 Ω
a38-10 (MIC1) - P-2 (MIC1+) Always Below 1 Ω
a38-11 (MIC2) - P-7 (MIC2+) Always Below 1 Ω
a38-5 (MCI-) - P-4 (MCI-) Always Below 1 Ω
a38-1 (MCMD) or P-1 (MCMD) - Body ground Always 10 kΩ or higher
a38-3 (SP+) or P-3 (SP+) - Body ground Always 10 kΩ or higher
a38-9 (SP-) or P-8 (SP-) - Body ground Always 10 kΩ or higher
a38-6 (MICV) or P-5 (MICV) - Body ground Always 10 kΩ or higher
a38-10 (MIC1) or P-2 (MIC1+) - Body ground Always 10 kΩ or higher
a38-11 (MIC2) or P-7 (MIC2+) - Body ground Always 10 kΩ or higher
a38-5 (MCI-) or P-4 (MCI-) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

9.CHECK COMMUNICATION TELEMATICS BOX

NG

REPLACE MAYDAY WIRE

Click hereAudio / Visual / Telematics>TELEMATICS>COMMUNICATION TELEMATICS BOX>REMOVAL


9.CHECK COMMUNICATION TELEMATICS BOX
a.

Replace the communication telematics box with a new or known good one.

Click hereAudio / Visual / Telematics>TELEMATICS>COMMUNICATION TELEMATICS BOX>REMOVAL


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.

Recheck 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:
Proceed to
OK
NG



OK

END (COMMUNICATION TELEMATICS BOX IS DEFECTIVE)

NG

10.REPLACE TELEMATICS TRANSCEIVER