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Circuit/System Testing

  1. Ignition OFF, disconnect the rear video display harness connector.
  2. Ignition ON, Test for 100 to 300 Hz on the video display mode signal circuit terminal 10.
    • If 100 to 300 Hz is not present, repair open/high resistance, short to voltage, short to ground or replace the radio.
    • If 100 to 300 Hz is present, replace the rear video display.
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