Toyota Avalon (XX50): Fuel Lid Opener System(for Gasoline Model)
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
- Use the following procedure to troubleshoot the fuel lid opener system.
- *: Use the Techstream.
PROCEDURE
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1. | VEHICLE BROUGHT TO WORKSHOP |
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NEXT |
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| 2. |
CUSTOMER PROBLEM ANALYSIS |
HINT:
- In 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 for problem analysis:
|
What |
Vehicle model, system name |
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When |
Date, time, occurrence frequency |
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Where |
Road conditions |
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Under what conditions? |
Driving conditions, weather conditions |
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How did it happen? |
Problem symptoms |
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NEXT | |
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(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.
(b) Check the fuses and relays.
(c)
Check the connector connections and terminals to make sure that there
are no abnormalities such as loose connections, deformation, etc.
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NEXT | |
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| 4. |
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 |
| Fault is listed in Problem Symptoms Table |
B |
| B |
 | GO TO STEP 6 |
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A | |
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| 5. |
OVERALL ANALYSIS AND TROUBLESHOOTING* |
(a) Operation Check
Click here
(b) Inspection
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NEXT | |
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NEXT | |
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| NEXT |
| END |
Parts Location
PARTS LOCATION
ILLUSTRATION
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*1 | FUEL LID LOCK WITH MOTOR ASSEMBLY |
*2 | FUEL LID OPENER SWITCH |
|
*3 | INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
- FUEL OPN RELAY | *4 |
NO. 1 ENGINE ROOM RELAY BLOCK AND NO. 1 JUNCTION BLOCK ASSEMBLY
- FUEL OPN FUSE |
Precaution
PRECAUTION
PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE:
When
disconnecting the cable from the negative (-) battery terminal,
initialize the following systems after the cable is reconnected.
|
System Name | See Procedure |
|
Lane Departure Alert System (w/ Steering Control) |
 |
|
Intelligent Clearance Sonar System |
|
Parking Assist Monitor System |
|
Panoramic View Monitor System |
|
Pre-collision System |
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Lighting System (for Gasoline Model with Cornering Light) |
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
- Use the table below to help determine the cause of problem symptoms. If
multiple suspected areas are listed, the potential causes of the
symptoms are listed in order of probability in the "Suspected Area"
column of the table. Check each symptom by checking the suspected areas
in the order they are listed. Replace parts as necessary.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Fuel Lid Opener System (for Gasoline Model) |
Symptom | Suspected Area |
Link |
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Fuel lid opener does not lock/unlock |
Fuel lid opener switch |
 |
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Fuel lid lock with motor assembly |
|
|
Instrument panel junction block assembly |
|
|
Wire harness or connector |
- |
System Diagram
SYSTEM DIAGRAM
