Toyota Venza: How To Proceed With Troubleshooting

Toyota Venza Service Manual / Supplemental Restraint Systems / Occupant Classification System / How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT

HINT:

*: Use the Techstream

PROCEDURE

1.	VEHICLE BROUGHT TO WORKSHOP

2.	CUSTOMER PROBLEM ANALYSIS

(a) Confirm problem symptoms (See page ).

3.	PASSENGER AIRBAG ON/OFF INDICATOR CHECK

(a) Proceed to Diagnosis System (See page
).

4.	DTC CHECK (Present and Past DTCs)*

(a) Proceed to DTC Check / Clear (See page
).

Result	Proceed to
DTC is output.	A
DTC is not output.	B

GO TO PROBLEM SYMPTOMS TABLE

5.	DIAGNOSTIC TROUBLE CODE CHART

(a) Proceed to Diagnostic Trouble Code Chart (See page ).

6.	CIRCUIT INSPECTION*

REPAIR

8.	CLEAR DTCS (Present and Past DTCs)*

(a) Clear the DTCs (See page ).

9.	DTCS CHECK (Present and Past DTCs)*

(a) Check for DTCs (See page ).

Result	Proceed to
DTC is not output.	A
DTC is output.	B

GO TO DIAGNOSTIC TROUBLE CODE CHART

10.	SYMPTOM SIMULATION

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

Result	Proceed to
Passenger airbag ON/OFF indicator operates normally.	A
Passenger airbag ON/OFF indicator ("OFF") and SRS warning light come on.	B

GO TO DIAGNOSTIC TROUBLE CODE CHART

11.	CONFIRMATION TEST

END

System Description

SYSTEM DESCRIPTION 1. DESCRIPTION OF OCCUPANT CLASSIFICATION SYSTEM (a) GENERAL DESCRIPTION (1) In the occupant classification system, the occupant classification ECU calculates the weight of the ...

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Components
COMPONENTS ILLUSTRATION ILLUSTRATION ILLUSTRATION ILLUSTRATION ILLUSTRATION ...

Front Passenger Side Seat Belt Warning Light Malfunction
DESCRIPTION The occupant classification ECU detects the state of the front seat inner belt assembly RH and load sensor when the front passenger side seat is occupied with the ignition switch ON. If the front passenger side seat belt is not fastened, the ...

Check Mode Procedure
CHECK MODE PROCEDURE 1. DESCRIPTION (a) Check mode has a higher sensitivity to malfunctions and can detect malfunctions that normal mode cannot detect. Check mode can also detect all the malfunctions that normal mode can detect. In check mode, DTCs are d ...

Toyota Venza: How To Proceed With Troubleshooting

System Diagram

System Description

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