How To Proceed With Troubleshooting

WARNING: This page is about a different car, the 2007 Lexus GX 470. However, it is still accessible from the selected car via links, so may be relevant.

The intelligent tester can be used in steps 4, 6, 8 and 9.

VEHICLE BROUGHT TO WORKSHOP
CUSTOMER PROBLEM ANALYSIS
PASSENGER AIRBAG ON/OFF INDICATOR CHECK

DTCs CHECK (Present and Past DTCs)

Check for DTCs.
Result

RESULT REFERENCE TABLE

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

B: GO TO PROBLEM SYMPTOMS TABLE

A: Go to next step

DTCs TABLE
CIRCUIT INSPECTION
REPAIR
CLEAR DTCs (Present and Past DTCs)
1. Clear DTCs.

DTCs CHECK (Present and Past DTCs)

Check for DTCs.
Result

RESULT REFERENCE TABLE

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

B: Go to step 5

A: Go to next step

SYMPTOM SIMULATION

Check the passenger airbag ON/OFF indicator condition.
Result

RESULT REFERENCE 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
NEXT: END