Scan Tool Output Controls
WARNING: This page is about a different car, the 2006 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
PCM Scan Tool Output Controls
| Scan Tool Output Control | Additional Menu Selection(s) | Description |
|---|---|---|
| A/C Relay | Engine Output Controls | The powertrain control module (PCM) energizes the A/C relay to engage the A/C compressor clutch when you select ON. The A/C compressor clutch should remain engaged until commanded OFF. |