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Home >> Dodge and Ram >> 1989 >> Lancer Base, 2.2 D, Standard >> Repair and Diagnosis >> Engine Performance >> System >> 2.2L/2.5L SPFI Tests/Code >> Testing & Diagnosis >> DRB-II Problems & Error Messages >> Blank Message Screen
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Blank Message Screen

  1. Connect DRB-II to a different vehicle. If message screen is still blank, DRB-II or cable adapter are faulty. Substitute to find faulty component. If message screen is not blank, DRB-II and cable Adapter are functioning properly.
  2. Inspect diagnostic connector for proper wire placement, damaged terminals or pushed out pins. Repair as necessary. If connector is okay, check Black/White ground wire of diagnostic connector for continuity to ground. Repair as necessary.
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