FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.
Home >> Oldsmobile >> 1996 >> Aurora V8-4.0L VIN C >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> A/C Signal >> Description and Operation >> A/C Request Signal

A/C Request Signal

DESCRIPTION
This 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 compressor clutch. If this signal is not Available to the PCM, the A/C compressor will be inoperative.

pro multis Credits:Operation CHARM About Operation CHARM