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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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How To Proceed With Troubleshooting








SUPPLEMENTAL RESTRAINT SYSTEM: OCCUPANT CLASSIFICATION SYSTEM:

HOW TO PROCEED WITH TROUBLESHOOTING

Techstream can be used in steps 4, 6, 8 and 9.
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. PASSENGER AIRBAG ON/OFF INDICATOR CHECK
NEXT -- Continue to next step.
4. DTCs CHECK (Present and Past DTCs)
(a) Check for DTCs.
Result:





B -- GO TO PROBLEM SYMPTOMS TABLE
A -- Continue to next step.
5. DTCs CHART
NEXT -- Continue to next step.
6. CIRCUIT INSPECTION
NEXT -- Continue to next step.
7. REPAIR
NEXT -- Continue to next step.
8. CLEAR DTCs (Present and Past DTCs)
(a) Clear DTCs.
NEXT -- Continue to next step.
9. DTCs CHECK (Present and Past DTCs)
(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.
Result:





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