How To Proceed With Troubleshooting

WARNING: This page is about a different car, the 2008 Toyota Yaris. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

Use the following procedures to troubleshoot the airbag system.
*: Use a Techstream.

VEHICLE BROUGHT TO WORKSHOP
CUSTOMER PROBLEM ANALYSIS (See HOW TO PROCEED WITH TROUBLESHOOTING )
1. Confirm problem symptoms.

CHECK CAN COMMUNICATION SYSTEM* (See DIAGNOSIS SYSTEM )

RESULT CHART

Result	Proceed to
DTCs NOT OUTPUT	A
DTCs OUTPUT	B

B: CHECK CAN COMMUNICATION CIRCUIT

A: GO TO NEXT STEP

WARNING LIGHT CHECK (See DIAGNOSIS SYSTEM )

DTC CHECK* (Present and Past DTCs) (See DTC CHECK / CLEAR )

RESULT CHART

Result	Proceed to
DTCs OUTPUT	A
DTCs NOT OUTPUT	B

B: PROBLEM SYMPTOMS TABLE

A: GO TO NEXT STEP

DTC CHART (See DIAGNOSTIC TROUBLE CODE CHART )
CIRCUIT INSPECTION*
REPAIR OR REPLACEMENT
DTC CLEARANCE* (Present and Past DTCs) (See DTC CHECK / CLEAR )

DTC CHECK* (Present and Past DTCs) (See DTC CHECK / CLEAR )

RESULT CHART

Result	Proceed to
DTCs NOT OUTPUT	A
DTCs OUTPUT	B

B: Go to step 6

A: END