Operation CHARM
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Buick
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2001
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Park Avenue V6-3.8L VIN K
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Repair and Diagnosis
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Scan Tool Testing and Procedures
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Scan Tool Data Definitions
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Lumbar Switches
Lumbar Switches
The scan tool displays Idle. When a lumbar switch is activated, the scan tool will momentarily display the direction of the selected switch (Up, Down, Forward, Rearward).