Toyota 4Runner: How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
- Use these procedures to troubleshoot the airbag system.
- *: Use the Techstream.
PROCEDURE
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1. |
VEHICLE BROUGHT TO WORKSHOP |
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2. |
INSPECT BATTERY VOLTAGE |
Standard voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding.
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3. |
CHECK CAN COMMUNICATION SYSTEM* |
(a) Check for DTCs (See page .gif)
).
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Result |
Proceed to |
|---|---|
|
DTC is not output |
A |
|
DTC is output |
B |
| B | .gif) |
GO TO CAN COMMUNICATION SYSTEM |
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4. |
WARNING LIGHT CHECK |
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|
5. |
CHECK DTC (Present and Past DTCs)* |
(a) Check for DTCs (See page ).
|
Result |
Proceed to |
|---|---|
|
DTC is not output |
A |
|
DTC is output |
B |
| B | |
GO TO PROBLEM SYMPTOMS TABLE |
|
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6. |
DTC CHART |
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7. |
CIRCUIT INSPECTION |
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8. |
REPAIR |
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9. |
CLEAR DTC (Present and Past DTCs)* |
|
|
10. |
CHECK DTC (Present and Past DTCs)* |
(a) Check for DTCs (See page ).
|
Result |
Proceed to |
|---|---|
|
DTC is not output |
A |
|
DTC is output |
B |
| B | |
GO TO DIAGNOSTIC TROUBLE CODE CHART |
|
|
11. |
CONFIRMATION TEST |
| NEXT | |
END |
System Diagram
SYSTEM DIAGRAM
Transmitting ECU
(Transmitter)
Receiving ECU
Signal
Communication Method
Center Airbag Sensor
ECM
...
System Description
SYSTEM DESCRIPTION
1. GENERAL
(a) In conjunction with the impact absorbing structure for a front collision,
the SRS (Supplemental Restraint System) steering pad, instrument panel passenger
airba ...
Other materials about Toyota 4Runner:
Brake Line
Precaution
PRECAUTION
CAUTION:
Make sure to replace each part properly. Improper installation or repair could
affect the performance of the brake system and cause a driving hazard.
NOTICE:
It is very important to keep the brake system parts an ...
Sound of Portable Player cannot be Heard from Speakers or Sound is Low
PROCEDURE
1.
CHECK PORTABLE PLAYER SETTINGS
(a) Check the portable player settings.
(1) Check that the volume is not set to "0".
(2) Check that the mute is off.
(b) Check that the sound of the portable player can ...
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