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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.gif)
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2. |
CUSTOMER PROBLEM ANALYSIS |
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3. |
PASSENGER AIRBAG ON/OFF INDICATOR CHECK |
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4. |
CHECK DTC (Present and Past DTCs)* |
(a) Check for DTCs (See page .gif)
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Result |
Proceed to |
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DTC is output. |
A |
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DTC is not output. |
B |
| B | .gif) |
GO TO PROBLEM SYMPTOMS TABLE |
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5. |
DTC CHART |
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6. |
CIRCUIT INSPECTION* |
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7. |
REPAIR |
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8. |
CLEAR DTCS (Present and Past DTCs)* |
(a) Clear the DTCs (See page ).
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9. |
CHECK DTC (Present and Past DTCs)* |
(a) Check for DTCs (See page ).
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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 | |
GO TO STEP 5 |
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10. |
SYMPTOM SIMULATION |
(a) Check the passenger airbag ON/OFF indicator condition.
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Result |
Proceed to |
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Passenger airbag ON/OFF indicator is operating normally. |
A |
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Passenger airbag ON/OFF indicator ("OFF") and SRS warning light come on. |
B |
| B | |
GO TO STEP 5 |
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11. |
CONFIRMATION TEST |
| NEXT | |
END |
System Diagram
SYSTEM DIAGRAM
...
Initialization
INITIALIZATION
1. ZERO POINT CALIBRATION
NOTICE:
Make sure that the front passenger seat is not occupied before performing the
operation.
HINT:
Perform the zero point calibration and sensitivit ...
Other materials about Toyota 4Runner:
Rear Speed Sensor RH Malfunction (C1403,C1273,C1274,C1404)
DESCRIPTION
Refer to DTCs C1401 and C1402 (See page ).
DTC Code
DTC Detection Condition
Trouble Area
C1403
C1404
One of the following conditions is met:
At a vehicle speed of 10 k ...
Adjustment
ADJUSTMENT
PROCEDURE
1. CHECK BRAKE PEDAL HEIGHT
(a) Check the brake pedal height.
Pedal height from Floor panel:
158.8 to 168.8 mm (6.25 to 6.46 in.)
Text in Illustration
*1
Rod Operating Adapter
...
0.0259