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Test 1: All Windows & Power Door Locks Inoperative

  1. Check POWER fuse (30-amp) in junction block No. 2 for open. See COMPONENT LOCATIONS  . Check for defective accessory power relay. Repair as necessary. If fuse and relay are okay, go to next step.
  2. Check for an open in White/Black wire between splice SP551 and ground. See WIRING DIAGRAMS  and COMPONENT LOCATIONS  . Repair as necessary. If wire is okay, go to next step.
  3. Check for faulty splice SP551. Repair as necessary.