1990 Chevrolet 2500 Pickup Q&A

1990 Chevrolet 2500 Pickup Question: keeps blowing fuse and truck quits

I need to know what the abbreviations stand for on the fuse that is out, they are RWAL TCC ESC ECM thanks -
Answer 1
RWAL - rear wheel anti lock (as in abs) TCC - torque converter clutch ESC - electronic spark control ECM - engine control module -