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Home >> Chevrolet >> 2019 >> Bolt EV Premier >> Repair and Diagnosis >> External Pages >> Different car >> Section 1 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> Radio Information Display Malfunction (MAH) >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2018 Chevrolet Bolt EV. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition - On/Vehicle - In Service Mode - Infotainment System State - ON
  2. Verify the component turns On and Off: P17 Info Display Module
    • If the component does not work as specified - DTC B127E is set. 

      Refer to Circuit/System Testing.

    • Go to next step: If the component works as specified - DTC B127E = Not set 

      Go to next step: All OK.

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