RM35X0E _56 Audio / Visual / Telematics _078379 NAVIGATION / MULTI INFO DISPLAY _0380999 NAVIGATION SYSTEM C

NAVIGATION / MULTI INFO DISPLAY  NAVIGATION SYSTEM  B158F  AV Signal Stoppage (Low Battery Voltage)  


DESCRIPTION

This DTC is stored when a video or audio signal is interrupted due to battery voltage input to the radio and display receiver assembly dropping temporarily.

DTC No. Detection Item DTC Detection Condition Trouble Area
B158F AV Signal Stoppage (Low Battery Voltage) A video or audio signal is interrupted when the battery voltage drops
·

Radio and display receiver assembly

·

Harness or connector



WIRING DIAGRAM

E384813E10
0.448,1.083 1.802,1.375 1.354,0.292 10 false from Battery*2 0.563,0.5 2.917,0.792 2.354,0.292 10 false from Engine Stop and Start ECU*1 3.104,1.25 3.656,1.5 0.552,0.25 10 false RADIO 4.74,1.906 5.146,2.083 0.406,0.177 10 false O5 4.74,2.073 5.927,2.51 1.188,0.438 10 false Radio and Display Receiver Assembly 4.823,1.063 5.188,1.24 0.365,0.177 10 false +B1 4.594,0.958 4.792,1.156 0.198,0.198 10 false 4 0.302,2.302 2.365,2.479 2.063,0.177 10 false *2: w/o Stop and Start System 0.302,1.99 2.365,2.167 2.063,0.177 10 false *1: w/ Stop and Start System

CAUTION / NOTICE / HINT

NOTICE:
·

When replacing the radio and display receiver assembly, always replace it with a new one. If a radio and display receiver assembly which was installed to another vehicle is used, the following may occur:

-

A communication malfunction DTC may be stored.

-

The radio and display receiver assembly may not operate normally.


·

Inspect the fuse for circuits related to this system before performing the following procedure. (w/o Stop and Start System)



HINT:

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

Click hereAudio / Visual / Telematics>NAVIGATION / MULTI INFO DISPLAY>NAVIGATION SYSTEM>PRECAUTION


PROCEDURE

1.CHECK VEHICLE SIGNAL (OPERATION CHECK)
a.
E268487

Enter the "Vehicle Signal Check Mode" screen. Refer to Check Vehicle Signal in Operation Check.

Click hereAudio / Visual / Telematics>NAVIGATION / MULTI INFO DISPLAY>NAVIGATION SYSTEM>OPERATION CHECK


b.

Measure the battery voltage.

Standard voltage:

11 to 14 V (w/o Stop and Start System)

10.5 to 16 V (w/ Stop and Start System)


HINT:

This display is updated once per second.



Result:
Proceed to
OK
NG



OK

2.CHECK DTC

NG

3.CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY POWER SOURCE)
3.CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY POWER SOURCE)
a.
E365451C17
1.552,0.292 1.979,0.552 0.427,0.26 2.594,1.104 2.719,0.365 2.719,0.365 2.906,0.365 true 1.677,0.344 2.135,0.542 0.458,0.198 10 false O5 3.01,0.302 3.333,0.49 0.323,0.188 10 false +B1 0.156,0.125 0.323,0.302 0.167,0.177 10 false *a
*a Front view of wire harness connector
(to Radio and Display Receiver Assembly)


Disconnect the radio and display receiver assembly connector.


b.

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

Standard Voltage:
Tester Connection Condition Specified Condition
O5-4 (+B1) - Body ground Always 10.5 to 16 V*1
11 to 14 V*2


*1: w/ Stop and Start System

*2: w/o Stop and Start System



Result:
Proceed to
OK
NG



OK

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY

Click hereAudio / Visual / Telematics>AUDIO / VIDEO>RADIO RECEIVER>REMOVAL


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR