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Home >> Oldsmobile >> 2001 >> Bravada >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (Engine Controls Self-Diagnostics - 2.2L) >> Inspection/Maintenance Procedures >> Inspection/Maintenance System Check >> Diagnostic Procedures
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Diagnostic Procedures

WARNING: This page is about a different car, the 2001 GMC Sonoma and 2001 Chevrolet S10 Pickup. However, it is still accessible from the selected car via links, so may be relevant.
  1. Perform powertrain diagnostic system check. See POWERTRAIN DIAGNOSTIC SYSTEM CHECK  under SELF-DIAGNOSTIC SYSTEM. After performing diagnostic system check, go to next step.
  2. Review any service bulletins for software updates that may prevent I/M readiness. Perform any reprogramming or repairs indicated by the service bulletins. If reprogramming or repair service was required, go to INSPECTION/MAINTENANCE COMPLETE SYSTEM SET PROCEDURE . If reprogramming or repair service was not required, go next step.
  3. Using scan tool, observe the I/M System Status display. If more than one test is indicating a NO status, go to INSPECTION/MAINTENANCE COMPLETE SYSTEM SET PROCEDURE . If a YES status is indicated, go to INSPECTION/MAINTENANCE SYSTEM DTC TABLE .
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