had a simmiler issue with my 89 injust took the click apart and found a bad connection inside. And re solidered it. Viola fixed.
TLCA # 20314
84 Hilux, 22re Conversion, 63" chevy rears, Rears up front, Bobbed bed, duel e-lockers, 5.29's, 35" Ground Hogs
Step by Step Bed Bob