Mitsubishi Colt CJO no longer starts

Moin, we have a problem with the Mitsubishi Colt BJ 98 1.3 machine with 55 kW/75 hp. And my husband bought the car, where he didn’t jump any more. According to the previous owner, he often made a bitch, jump on things. One day he had started it and let it run. And at some point the engine went off and didn’t jump any more. At the start attempt he stinks extremely after fuel. (He gets fuel). Did not find any leaks either. And Zündfunke is also there. But he spri You don’t get it either with OBD2. Although he has the connection for it Do you know the known weak points and problems with these engines? Would be grateful for any advice. Just want to get started. Thank you very much already.