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Home >> GMC >> 2011 >> Terrain SLT, 2.4 C, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Cellular System, Entertainment System, And Navigation System >> Diagnostic Information and Procedures >> DTC B1288 >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON, Radio ON, DVD playing, use the infrared remote control to change the display mode of the seatback video displays.
    • If one of both of the seatback video displays mode setting cannot be controlled, refer to Circuit/System Testing .
  2. Verify that DTC B1288 is NOT set as current.