Toyota 4Runner: How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
*: 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. |
INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM* |
(a) Using the Techstream, inspect the CAN communication function to make sure there are no malfunctions in the communication system.
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Result |
Proceed to |
|---|---|
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DTC is not output |
A |
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DTC is output |
B |
HINT:
The skid control ECU sends the signals of each warning light via CAN communication.
| B | .gif) |
GO TO CAN COMMUNICATION SYSTEM |
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4. |
CHECK DTC AND FREEZE FRAME DATA* |
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5. |
CLEAR DTC AND FREEZE FRAME DATA* |
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6. |
PROBLEM SYMPTOM CONFIRMATION |
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7. |
DTC CHECK AND CLEAR* |
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8. |
PROBLEM SYMPTOM CONFIRMATION |
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Result |
Proceed to |
|---|---|
|
Symptom does not occur |
A |
|
Symptom occurs |
B |
| B | |
GO TO STEP 11 |
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9. |
SYMPTOM SIMULATION |
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10. |
CHECK FOR DTC (OTHER THAN CAN COMMUNICATION SYSTEM DTC)* |
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Result |
Proceed to |
|---|---|
|
DTC is not output |
A |
|
DTC is output |
B |
| B | |
GO TO STEP 12 |
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11. |
PROBLEM SYMPTOMS TABLE |
| NEXT | |
GO TO STEP 14 |
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12. |
DTC CHART |
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13. |
CIRCUIT INSPECTION* |
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14. |
IDENTIFICATION OF PROBLEM |
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15. |
REPAIR OR REPLACE |
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16. |
CONFIRMATION TEST* |
| NEXT | |
END |
Check For Intermittent Problems
CHECK FOR INTERMITTENT PROBLEMS
1. DESCRIPTION
HINT:
A momentary interruption (open circuit) in the connectors and/or wire harness
between the sensors and ECUs can be detected through the ECU dat ...
Calibration
CALIBRATION
1. DESCRIPTION
(a) After replacing VSC-related components, clearing and reading the sensor calibration
data is necessary.
(b) Follow the chart to perform calibration.
Part ...
Other materials about Toyota 4Runner:
Moving a second row seat for access to the third row seats (vehicles with
third row seats)
Getting in the vehicle (right side only)
Pull up the lever and fold down the seatback. The seat will slide forward.
Move the seat to the front-most position.
Getting out of the vehicle (right side only)
Lift the lever on the back of the seatback and fo ...
Installation
INSTALLATION
PROCEDURE
1. INSTALL CENTER CONTROL ABSORBER BRACKET LH
(a) Install the center control absorber bracket with the 2 bolts.
Torque:
29 N·m {296 kgf·cm, 21 ft·lbf}
2. INSTALL CENTER CONTROL ABSORBER BRACKET RH
HINT:
Use the same procedure ...
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