Operation CHARM: Car repair manuals for everyone.

How To Proceed With Troubleshooting








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

HOW TO PROCEED WITH TROUBLESHOOTING

The Techstream can be used in steps 3, 4, 6, 8, 10, and 11.
1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.
2. CUSTOMER PROBLEM ANALYSIS
(a) Confirm problem symptoms How To Proceed With Troubleshooting.
NEXT -- Continue to next step.
3. CHECK MULTIPLEX COMMUNICATION SYSTEM
(a) Check for DTC output.
Result:






B -- CHECK MULTIPLEX COMMUNICATION CIRCUIT
A -- Continue to next step.
4. CHECK CAN COMMUNICATION SYSTEM
(a) Check for DTC output.
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 for DTC output.
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 for DTC output.
Result:






B -- Go to step 7
A -- Continue to next step.
12. CONFIRMATION TEST
NEXT -- END