on my old 96 4door it was as simple as a bad fuse in the panel on the side of dash. there is also a relay on ds under the hood. have a different 96 2dr now. just blinks. actuator wasnt moving so i swapped it. sensor above it had broken wire. swapped that niw too. light went steady 5 tries in a row. snowed a few days later and when i needed it, its back to blinking steady again.