For 1990-2009 cars only
Scan Tool Output Controls for GMC Truck TopKick C-Series (Conventional) C4/C5 2007
Scan Tool Output Control | Additional Menu Selection(s) | 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. When the A/C relay is commanded On, the A/C compressor clutch should be engaged. |
