Mazda 323 Alternator Problems

Hi, my car was making a screeching sound for a while and then it would not start. I managed to get the breakdown gentleman to tighten the belt which stopped the screech (not sure this is a permanent fix as he only did the top one and said I...

I need to know the problem in this scenario

Hello :) Engine management light comes on, no flashing, engine is happy and all oils checked.. Attached my ODB11 Scan Tool to the diag port and received error code 001 general electrical fault... Reset fuses and removed battery lead (Black)...