check engine light on 1993 Ford Tempo

check engine light comes on about 5 minutes after the car is running.nothing seems to be wrong.tempo 2.3 engine Just put new water pump on and a hormonic balancer light was not coming on before this

Asked by for the 1993 Ford Tempo
You will need to check for what the failure code is; also double check any wire connectors located near the area of repairs.