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Home >> Chevrolet >> 2001 >> Impala V6-3.4L VIN E >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data, Normal Values and Definitions >> Scan Tool Data Definitions - Powertrain Systems >> A/C Pressure Disable
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A/C Pressure Disable

The scan tool displays YES or NO. YES displayed indicates that the PCM is monitoring an A/C refrigerant pressure signal voltage which is too high or too low in order to allow the A/C compressor clutch to engage.
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