RM35X0E _56 Audio / Visual / Telematics _078377 AUDIO / VIDEO _0383454 AUDIO AND VISUAL SYSTEM(for Radio Receiver Type) Y

AUDIO / VIDEO  AUDIO AND VISUAL SYSTEM(for Radio Receiver Type)  HOW TO PROCEED WITH TROUBLESHOOTING  


CAUTION / NOTICE / HINT

HINT:

Use the following procedure to troubleshoot the audio and visual system.


PROCEDURE

1.VEHICLE BROUGHT TO WORKSHOP
Result:
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2.CUSTOMER PROBLEM ANALYSIS
2.CUSTOMER PROBLEM ANALYSIS
·

When troubleshooting, confirm that the problem symptoms have been accurately identified. Preconceptions should be discarded in order to make an accurate judgment. To clearly understand what the problem symptoms are, it is extremely important to ask the customer about the problem and the conditions at the time the malfunction occurred.

·

Gather as much information as possible for reference. Past problems that seem unrelated may also help in some cases.

·

The following 5 items are important points in problem analysis:

What Vehicle model, system name
When Date, time, occurrence frequency
Where Road conditions
Under what conditions? Driving conditions, weather conditions
How did it happen? Problem symptoms


Result:
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3.INSPECT BATTERY VOLTAGE
3.INSPECT BATTERY VOLTAGE
a.

Measure the battery voltage.

Standard voltage:

11 to 14 V


If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.


Result:
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4.CHECK CABIN
4.CHECK CABIN
a.

Check that condensation is not likely to occur in the cabin, and that the temperature is not high or extremely low in the cabin.

OK:

Condensation is not likely being produced and the temperature is not high or extremely low.


HINT:
·

A humid cabin and a rapid change in temperature may lead to condensation. Condensation in the cabin may cause a short circuit.

·

The audio and visual system may not operate normally when the temperature is -20°C (-4°F) or less, or 65°C (149°F) or higher.




Result:
Proceed to
OK
NG



OK

5.PROBLEM SYMPTOMS TABLE

NG

SET CABIN TO APPROPRIATE TEMPERATURE

5.PROBLEM SYMPTOMS TABLE
a.

Refer to Problem Symptoms Table.

Click hereAudio / Visual / Telematics>AUDIO / VIDEO>AUDIO AND VISUAL SYSTEM (for Radio Receiver Type)>PROBLEM SYMPTOMS TABLE

Result:
Result Proceed to
Fault is not listed in Problem Symptoms Table. A
Fault is listed in Problem Symptoms Table. B




A

6.PERFORM TROUBLESHOOTING BASED ON MALFUNCTION SYMPTOM

B

ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE

6.PERFORM TROUBLESHOOTING BASED ON MALFUNCTION SYMPTOM
a.

Refer to Terminals of ECU.

Click hereAudio / Visual / Telematics>AUDIO / VIDEO>AUDIO AND VISUAL SYSTEM (for Radio Receiver Type)>TERMINALS OF ECU


Result:
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7.ADJUST, REPAIR OR REPLACE
7.ADJUST, REPAIR OR REPLACE
a.

Adjust, repair or replace as necessary.


Result:
Proceed to
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8.CONFIRMATION TEST
8.CONFIRMATION TEST
Result:
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END