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Q: Computer Code on 1993 Volvo 940

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
What does diagnostic code 3 1 2 mean? How can I fix it?
(1) Answer
This code is not something you generally need to worry about. Can you describe the problem you're having? Have you checked codes in the fuel and ignition computers?