check engine light oil light and battery light on on 2002 mitsubishi montero sport xls 3.5 and no crank and no start

What is your question?

Odb scanner showed crankshaft sensor code at first, now no codes

What makes this problem better or worse?

Nothing helps I had to have it towed home I thought I needed a jump but when cables were put on it, no turnover. Sometimes it'll click. Battery check engine and oil light are on

How long has your 2002 Mitsubishi Montero Sport had this problem?

A few weeks