How To Proceed With Troubleshooting

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

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 MULTIPLEX COMMUNICATION SYSTEM*
(a) Check the DTC DTC Check / Clear.
Result:






B -- CHECK MULTIPLEX COMMUNICATION SYSTEM
A -- Continue to next step.
4. CHECK CAN COMMUNICATION SYSTEM*
(a) Check the DTC DTC Check / Clear.
Result:






B -- CHECK CAN COMMUNICATION CIRCUIT
A -- Continue to next step.
5. WARNING LIGHT CHECK
NEXT -- Continue to next step.
6. CHECK DTC (Present and Past DTCs)*
(a) Check the DTC DTC Check / Clear.
Result:






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






B -- Go to step 6
A -- Continue to next step.
12. CONFIRMATION TEST
NEXT -- END