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Home >> Saturn >> 2007 >> Relay 3.9 1 >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B1288 >> Circuit/System Testing >> With Third Row Display
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With Third Row Display

WARNING: This page is about a different car, the 2007 Saturn Outlook. However, it is still accessible from the selected car via links, so may be relevant.
  1. With a scan tool clear the DTC. Ignition OFF, Disconnect the third row video display. Ignition ON, verify the DTC resets.
    • If the DTC does not reset, replace the third row video display.
  2. Ignition OFF, disconnect the harness connector of the rear video display. Ignition ON, with a DMM verify there is 100 to 300 Hz on the video display mode control signal circuit.
    • If 100 to 300 Hz is present and the video display mode signal circuit tests normal, replace the front rear video display.
    • If 100 to 300 Hz is not present on the video display mode signal circuit test for an open, a short to voltage or a short to ground. If the video display mode signal circuit tests normal, replace the radio.
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