Test 2: Power Windows Inoperative From Driver Door Switch

Install scan tool. Turn ignition switch to RUN position. Observe driver door module data and operate all passenger door switches. If all switches change to up, down and express (front window), check wiring and connections for driver door switch assembly. See WIRING DIAGRAMS  . If okay, replace driver door switch assembly. See WINDOW SWITCH  under REMOVAL & INSTALLATION. If not see TEST 1: ONE WINDOW INOPERATIVE  .