How To Proceed With Troubleshooting

WARNING: This page is about a different car, the 2007 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

Use the following procedures to troubleshoot the occupant classification system.
*: Use the intelligent tester.

VEHICLE BROUGHT TO WORKSHOP

CHECK AIRBAG SYSTEM*

Check for DTCs.

Result

AIRBAG SYSTEM* RESULT TABLE

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

B: GO TO AIRBAG SYSTEM

A: GO TO NEXT STEP

PASSENGER AIRBAG ON/OFF INDICATOR CHECK (See DIAGNOSIS SYSTEM )

CHECK DTC* (See DTC CHECK/CLEAR )

Check for DTCs.

Result

DTC* RESULT TABLE

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

B: GO TO PROBLEM SYMPTOMS TABLE

A: GO TO NEXT STEP

(See DIAGNOSTIC TROUBLE CODE TABLE )
CIRCUIT INSPECTION
REPAIR OR REPLACEMENT
CLEAR DTC* (See DTC CHECK/CLEAR )
1. Clear the DTCs.

CHECK DTC* (See DTC CHECK/CLEAR )

Check for DTCs.

Result

DTC* RESULT TABLE

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

B: Go to step 5

A: GO TO NEXT STEP

SYMPTOM SIMULATION

Check the passenger airbag ON / OFF indicator condition (see DIAGNOSIS SYSTEM ).

Result

PASSENGER AIRBAG ON / OFF INDICATOR RESULT TABLE

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: GO TO NEXT STEP

CONFIRMATION TEST
END