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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 349 (HVAC System - Automatic) >> Diagnostic Information and Procedures >> DTC P0532 or P0533 >> Circuit/System Verification

Circuit/System Verification

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Ignition ON, observe the scan tool A/C Pressure Sensor parameter. The reading should be between 14.96 kPa and 3295 kPa and change with A/C refrigerant pressure changes.