| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001E4XX |
| Model Year Start: 2019 | Model: RAV4 | Prod Date Range: [11/2018 - 10/2022] |
| Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING; 2019 - 2022 MY RAV4 RAV4 HV [11/2018 - 10/2022] | ||
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HOW TO PROCEED WITH TROUBLESHOOTING |
CAUTION / NOTICE / HINT
HINT:
- Use the following procedure to troubleshoot the audio and visual system.
- *: Use the Techstream.
PROCEDURE
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1. |
VEHICLE BROUGHT TO WORKSHOP |
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2. |
CUSTOMER PROBLEM ANALYSIS |
- When troubleshooting, check 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 for 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
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3. |
INSPECT AUXILIARY BATTERY |
(a) Measure the auxiliary battery voltage with the ignition switch off.
Standard voltage:
11 to 14 V
HINT:
If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding to the next step.
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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 lower, or 65°C (149°F) or higher.
| NG |
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SET CABIN TO APPROPRIATE TEMPERATURE |
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5. |
CHECK AUDIO AND VISUAL SYSTEM |
(a) Refer to Check System Normal Condition.
Click here
![2019 MY RAV4 RAV4 HV [11/2018 - 10/2019]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: OPERATION CHECK](/t3Portal/stylegraphics/info.gif)
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Result |
Proceed to |
|---|---|
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Symptom is not normal operation. |
A |
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Symptom is normal operation. |
B |
| B |
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END |
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6. |
CHECK CAN COMMUNICATION SYSTEM* |
(a) Check if CAN communication system DTCs are output.
for Gasoline Model: Click here
for HV Model: Click here
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Result |
Proceed to |
|---|---|
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CAN DTCs are not output. |
A |
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CAN DTCs are output. |
B |
| B |
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GO TO CAN COMMUNICATION SYSTEM for Gasoline Model: Click here
for HV Model: Click here
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7. |
CHECK FOR DTC* |
(a) Check for DTCs.
Click here
Body Electrical > Navigation System > Trouble Codes
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Result |
Proceed to |
|---|---|
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DTCs are output. |
A |
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DTCs are not output. |
B |
| B |
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8. |
DTC CLEAR* |
(a) Clear the DTCs.
Click here
Body Electrical > Navigation System > Clear DTCs
HINT:
The present DTCs may not indicate actual malfunctions depending on the vehicle operating conditions.
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9. |
RECHECK FOR DTC* |
(a) Recheck for DTCs.
Click here
Body Electrical > Navigation System > Trouble Codes
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Result |
Proceed to |
|---|---|
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DTCs are output. |
A |
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DTCs are not output. |
B |
HINT:
- Even if the problem symptom is not confirmed, check for DTCs. This is because the system stores history DTCs.
- If more information is needed, perform a recheck using the "System Check Mode" screen after rechecking for DTCs using the Techstream.
- Check for DTCs and inspect the area that the code indicates.
| B |
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10. |
DIAGNOSTIC TROUBLE CODE CHART |
(a) Find the output DTC in Diagnostic Trouble Code Chart.
Click here
| NEXT |
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11. |
PROBLEM SYMPTOMS TABLE |
(a) Refer to Problem Symptoms Table.
Click here
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Result |
Proceed to |
|---|---|
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Fault is not listed in Problem Symptoms Table. |
A |
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Fault is listed in Problem Symptoms Table. |
B |
HINT:
If the symptoms do not recur and no DTCs are output, attempt to reproduce the symptoms.
Click here
| B |
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12. |
PERFORM TROUBLESHOOTING BASED ON PROBLEM SYMPTOM |
(a) Refer to Terminals of ECU.
Click here
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13. |
CHECK CIRCUIT |
(a) Adjust, repair or replace as necessary.
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14. |
RECHECK FOR DTC* |
(a) After clearing DTCs, recheck for DTCs.
Click here
Body Electrical > Navigation System > Clear DTCs
Body Electrical > Navigation System > Trouble Codes
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15. |
PERFORM CONFIRMATION TEST |
| NEXT |
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END |
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