Operation CHARM: Car repair manuals for everyone.

How To Proceed With Troubleshooting





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

HINT
* Use the following procedures to troubleshoot the occupant classification 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. PASSENGER AIRBAG ON/OFF INDICATOR CHECK

NEXT -- Continue to next step.

4. DTC 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. REPAIR OR REPLACEMENT

NEXT -- Continue to next step.

7. DTC CLEARANCE (Present and Past DTCs)*

(a) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.

NEXT -- Continue to next step.

8. DTC CHECK (Present and Past DTCs)*

(a) Check for DTCs Reading and Clearing Diagnostic Trouble Codes.

Result:





B -- Go to step 5
A -- Continue to next step.

9. PROBLEM SYMPTOMS SIMULATION

(a) Check the passenger airbag ON/OFF indicator condition Diagnosis System.

Result:





B -- Go to step 5
A -- Continue to next step.

10. CONFIRMATION TEST

NEXT -- END