LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2021 >> Acadia SL >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Electronic Transmission Range Select >> Diagnostic Information and Procedures >> DTC B2B9B >> Circuit/System Verification

Circuit/System Verification

  1. Verify there are no communication DTCs set.
    • Go to next step: If there are no communication DTCs set 
  2. Verify DTC B2B9B is not setting as current.
    • If DTC is current 

      Replace the A97 Transmission Range Selector Controls.

    • Go to next step: If DTC is not current 
  3. A fault is not currently present and may be an intermittent condition.
scientia non olet · About LEMON Manuals