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Trac Control (Rough Road Parameter)
Posted to Technical Discussion Forum on 9/1/2009 3 Replies

We have an 02 Impala with the trac active light coming on at times. I suspect something to do with the wheel speed sensors.

We have a "Rough Road Parameter" as a PID in our data stream. I can imangion that it has to do with sorta damping the signals to allow... Login to read more.

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