Scan Tool Output Controls
PCM Scan Tool Output Controls
| Scan Tool Output Control | Additional Menu Selection(s) | Description |
|---|---|---|
| Fans Low Speed | Engine Output Controls | The powertrain control module (PCM) or engine control module (ECM) energizes the cooling fan 1 relay when you select ON. |
| Fans High Speed | Engine Output Controls | The PCM/ECM energizes the cooling fan 2 and 3 relays when you select ON. |