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Home >> Saturn >> 2002 >> L100 >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Body Control Modules >> General Description >> BCM Replacement >> A/C Request >> Automatic Climate Control
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Automatic Climate Control

The ACC system will request air compressor over serial data from the ACC module to the BCM. The BCM will send the request on to the PCM or ECM, if request is valid.