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Home >> Chevrolet >> 2011 >> Camaro LS, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 148 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B1020 >> Circuit/System Verification
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Circuit/System Verification

WARNING: This page is about a different car, the 2012 Chevrolet Camaro. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. Verify DTC B1020 is not set.
    • If DTC B1020 is set 

      Replace the A20 radio/HVAC controls.

    • If DTC B1020 is not set 
  3. All OK.
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