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Home >> Cadillac >> 2016 >> SRX Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 65 (Cellular System, Entertainment System, And Navigation System - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC B1280: Rear Seat Entertainment Input Signal >> Circuit/System Verification
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Circuit/System Verification

WARNING: This page is about a different car, the 2015 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. Verify no other DTCs are set.
    • If no other DTCs are set. 
  3. Ignition ON, rear seat entertainment system ON.
  4. Verify both rear seat displays turn on with the system.
    • If one screen only does not turn on 

      Refer to Circuit/System Testing- One Screen Inoperative

    • If both screens do not turn on 

      Refer to Circuit/System Testing- Both Screens Inoperative

    • If both screens turn on with the system. 
  5. All OK.
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