GM Service Manual Online
For 1990-2009 cars only

Scan Tool Output Controls for Chevrolet Cobalt 2007

Engine Control Module (ECM) or Powertrain Control Module (PCM) Scan Tool Output Controls

Scan Tool Output Control

Additional Menu Selections

Description

A/C Relay

Engine Output Controls

The scan tool displays ON or OFF selections. This command allows you to turn the A/C relay ON or OFF for 5 seconds. When the A/C relay is commanded ON, the A/C compressor clutch should be engaged.