A/C Idle-Up System
When A/C compressor clutch engages, the ECM increases engine idle speed using the Electronic Throttle Control System (ETCS). See ELECTRONIC THROTTLE CONTROL SYSTEM (ETCS) under AIR INDUCTION SYSTEM.
When A/C compressor clutch engages, the ECM increases engine idle speed using the Electronic Throttle Control System (ETCS). See ELECTRONIC THROTTLE CONTROL SYSTEM (ETCS) under AIR INDUCTION SYSTEM.