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ABS, troubleshooting tip
Posted to Technical Tips Forum on 9/30/2012 16 Replies

Had one come in "ABS activating all the time" . Test, confirm slow speed ABS, no lights on on dash. Hook up scanner- no codes -no history codes. Graph PID speed sensor LF, RF, and Rear VSS. Standing still 3 mph?!? Test drive ABS activates and no pids went to 0... Login to read more.

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car Vehicle Data

2004 Chevrolet Trailblazer LT 4.2L

Engine4.2 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2004 Chevrolet Trailblazer LT 4.2L

Engine4.2 L
Trans4-speed Automatic (Electronic)