Regal V6-3.8L VIN K (1997)
A/C Signal: Description and Operation
A/C Request Signal
The A/C request signal indicates to the PCM that an A/C mode is selected at the A/C control head. The PCM uses this information to adjust the idle
speed before turning ON the A/C clutch. If this signal is not available to the PCM, the A/C compressor will be inoperative. Refer to HEATING AND
AIR CONDITIONING for a complete description and on-vehicle service.
