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 |
|---|---|
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DTC is not output |
A |
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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)* |
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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 |
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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:
Trouble in Passenger Airbag ON/OFF Indicator
DESCRIPTION
The occupant classification system detects the front passenger seat condition.
The system then informs the passenger of the front passenger airbag assembly and
front passenger side knee airbag status (activated/not activated) with the passenge ...
Installation
INSTALLATION
PROCEDURE
1. INSTALL REAR STABILIZER LINK ASSEMBLY
(a) Install the rear stabilizer link assembly with the bolt and nut.
Torque:
100 N·m {1020 kgf·cm, 74 ft·lbf}
HINT:
Turn the nut while holding the bolt.
2. INSTALL REAR STABILIZER CONT ...
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