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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 >> Without Third Row Display
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Without 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. 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 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.
  2. If 100 to 300 Hz is present and the video display mode signal circuit tests normal, replace the rear video display.