Control Unit Input Test
Remove right rear pillar trim. Remove headliner. See HEADLINER under REMOVAL & INSTALLATION. Disconnect sun roof harness 3-pin connector from right side wire harness. See Fig 1 . Using a DVOM, perform sun roof control unit input test. See Fig 1 . When complete, connect 3-pin connector to right side wire harness. Disconnect sun roof control unit 10-pin connector. See Fig 2 . Using a DVOM, perform remaining sun roof control unit input tests. See Fig 2 . If all input tests are okay, replace sun roof control unit.