LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 2016 >> Canyon SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 42 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> Radio Information Display Malfunction (IOB) >> Circuit/System Verification
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit/System Verification

WARNING: This page is about a different car, the 2017 GMC Canyon and 2017 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify DTC B127E is not set.
    • If DTC B127E is not set. 
  2. Ignition ON/vehicle in Service Mode, A11 Radio ON.
  3. Verify the P17 Info Display Module turns on and information is shown on the display.
    • If the P17 Info Display Module does not turn on, or information is not shown in the display. 

      Refer to Circuit/System Testing- Blank Screen

    • If the P17 Info Display Module turns on and information is shown on the display. 
  4. Verify the touch screen feature functions by touching a selection on the display.
    • If the display does not respond to the touch screen selection 

      Refer to Circuit/System Testing- Touch Screen

    • If the display responds to the touch screen selection 
  5. All OK.
scientia non olet · About LEMON Manuals