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maillemaker's avatar
maillemaker
Explorer
May 29, 2018

Can you read temperature through OBD1?

I have a 1990 Ford E350-based Class C Winnebago.

Can you get temperature readings from the OBD1 connector?

Steve

11 Replies

  • Chances are you have a DCL system in a 1990 vehicle, but it's hard to know. There was no standardization then, even within Ford products.

    That said, the DCL did include engine temperature in the data stream.