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Home >> Saturn >> 2002 >> L200 Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Shift Interlock Systems) >> Self-Diagnostic System >> Summary
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Self-Diagnostic System: Summary

WARNING: This page is about a different variant/trim than selected.

If no hard DTCs are present, and driveability symptoms or intermittent DTCs exist, diagnose system by verifying electronic control system circuit operation. This may be accomplished by using scan tool to compare actual circuit data values to typical manufacturer specified data values. Refer to scan tool manufacturer's instruction manual.

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