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Re: ABS wheel speed sensor diagnostics
Posted to Technical Tips Forum on 8/3/2016 6 Replies



Or, if you don't have the Waekon tool... You can back probe at the sensor. You want to see 12v into the sensor, and a square wave signal out.

This is from a 2013 CTS that was missing segments of the tone wheel, causing a repetitive dropout of the signal. ... Login to read more.

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