fixing error code 20
http://autorepair.about.com/library/...bl-dtcs-64.htm
Assuming you have a stock 89 honda civic, code 20 is _not_ a valid code.
Assuming you have a stock 89 honda civic, code 20 is _not_ a valid code.
Just out of curiosity, what kind of stereo system is installed in the car?
(too many amplifiers pulling too many amps? if so, get a higher amperage alternator.)
Check all your ground connections (engine, transmission, car body).
(too many amplifiers pulling too many amps? if so, get a higher amperage alternator.)
Check all your ground connections (engine, transmission, car body).





