Tag Archives: transmission diagnostic

What does “scanning” a transmission do?

By Bob Jones | Published: November 4, 2011

This procedure involves attaching a small diagnostic computer to a terminal in your vehicle if your transmission is computer controlled. This device is then used to address your computer to determine if any trouble codes are present and to “read” the output from numerous electrical sensors that feed information to the computer. All of this [...]

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I have a computer controlled transmission and now the transmission is acting up. What could it be? Do I need a new transmission?

By Bob Jones | Published: November 4, 2011

If you notice problems with your transmission, don’t automatically assume that the problem is actually in the transmission.  Computers receive information from numerous sensors, process the information, and then signal/operate the transmission. Often, the problem is in one of the sensors, an electrical connection, or system ground. In such a case, any work on the [...]

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