Toyota 4Runner manuals

Toyota 4Runner: How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT

HINT:

*: Use the Techstream.

PROCEDURE

1.

VEHICLE BROUGHT TO WORKSHOP


NEXT

2.

CUSTOMER PROBLEM ANALYSIS


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3.

PASSENGER AIRBAG ON/OFF INDICATOR CHECK


NEXT

4.

CHECK DTC (Present and Past DTCs)*

(a) Check for DTCs (See page ).


Result

Proceed to

DTC is output.

A

DTC is not output.

B


B

GO TO PROBLEM SYMPTOMS TABLE


A

5.

DTC CHART


NEXT

6.

CIRCUIT INSPECTION*


NEXT

7.

REPAIR


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8.

CLEAR DTCS (Present and Past DTCs)*

(a) Clear the DTCs (See page ).



NEXT

9.

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 STEP 5


A

10.

SYMPTOM SIMULATION

(a) Check the passenger airbag ON/OFF indicator condition.

Result

Proceed to

Passenger airbag ON/OFF indicator is operating normally.

A

Passenger airbag ON/OFF indicator ("OFF") and SRS warning light come on.

B


B

GO TO STEP 5


A

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 ...

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