Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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How To Proceed With Troubleshooting








SUPPLEMENTAL RESTRAINT SYSTEM: OCCUPANT CLASSIFICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

HOW TO PROCEED WITH TROUBLESHOOTING
HINT: *: Use the Techstream.

1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.
2. CUSTOMER PROBLEM ANALYSIS
(a) Confirm problem symptoms Problem Symptoms Table.
NEXT -- Continue to next step.
3. PASSENGER AIRBAG ON/OFF INDICATOR CHECK
NEXT -- Continue to next step.
4. DTC FOR CHECK (Present and Past DTC)*
(a) Check for DTCs Reading and Clearing Diagnostic Trouble Codes.

Result:





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

Result:





B -- Go to step 5
A -- Continue to next step.
10. SYMPTOM SIMULATION
(a) Check the passenger airbag ON/OFF indicator condition Diagnosis System.

Result





B -- Go to step 5
A -- Continue to next step.
11. CONFIRMATION TEST
NEXT -- END