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K 2500 Suburban 4WD V8-6.0L VIN U
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Scan Tool Testing and Procedures
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Scan Tool Data, Normal Values and Definitions
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Scan Tool Data Definitions - Powertrain Systems
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A/C Sec. High Pres. Switch
A/C Sec. High Pres. Switch
The scan tool displays Open or Closed. This parameter displays the state of the A/C secondary high pressure switch. The A/C secondary high pressure switch is normally open.