How To Proceed With Troubleshooting

SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

HINT:
- Use these procedures to troubleshoot the airbag system.
- *: Use the Techstream.

1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.
2. INSPECT BATTERY VOLTAGE
Standard voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding.
NEXT -- Continue to next step.
3. CHECK CAN COMMUNICATION SYSTEM*
(a) Check for DTC Diagnosis System.

Result





B -- Go to CAN COMMUNICATION SYSTEM
A -- Continue to next step.
4. WARNING LIGHT CHECK
NEXT -- Continue to next step.
5. CHECK DTC (Present and Past DTCs)*
(a) Check for DTC DTC Check / Clear.

Result





B -- Go to PROBLEM SYMPTOMS TABLE
A -- Continue to next step.
6. DTC CHART
NEXT -- Continue to next step.
7. CIRCUIT INSPECTION
NEXT -- Continue to next step.
8. REPAIR
NEXT -- Continue to next step.
9. CLEAR DTC (Present and Past DTCs)*
NEXT -- Continue to next step.
10. CHECK DTC (Present and Past DTCs)*
(a) Check for DTC DTC Check / Clear.

Result





B -- Go to DIAGNOSTIC TROUBLE CODE CHART
A -- Continue to next step.
11. CONFIRMATION TEST
NEXT -- END