Toyota Tundra (2015 year). Manual — part 931
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Last Modified: 9-16-2014
6.6 D
Doc ID: RM000000PMP0HVX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING; 2015 MY
Tundra [08/2014 - ]
HOW TO PROCEED WITH TROUBLESHOOTING
HINT:
Use these procedures to troubleshoot the audio and visual system.
1.
VEHICLE BROUGHT TO WORKSHOP
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
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.
AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: HOW TO PRO...
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OK
A
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.
NG
SET CABIN TO APPROPRIATE TEMPERATURE
5.
CHECK FOR DTC
(a) Check for DTCs and note any codes that are output
.
(b) Clear the DTCs.
(c) Recheck for DTCs by simulating the operation indicated by the DTCs.
Result
RESULT
PROCEED TO
DTC is output again
A
DTC is not output
B
B
Go to DIAGNOSTIC TROUBLE CODE CHART
6.
PROBLEM SYMPTOMS TABLE
AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: HOW TO PRO...
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(a) Refer to the Problem Symptoms Table
.
Result
RESULT
PROCEED TO
Fault is not listed in Problem Symptoms Table
A
Fault is listed in Problem Symptoms Table
B
B
ADJUST, REPAIR OR REPLACE IN ACCORDANCE
WITH PROBLEM SYMPTOMS TABLE
7.
PERFORM TROUBLESHOOTING BASED ON MALFUNCTION SYMPTOM
.
8.
ADJUST, REPAIR OR REPLACE
9.
RECHECK FOR DIAGNOSTIC TROUBLE CODE
HINT:
After clearing DTCs, recheck for DTCs
.
10.
CONFIRMATION TEST
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END
AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: HOW TO PRO...
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