Scan Tool Output Controls
ECM Scan Tool Output Controls
| Scan Tool Output Control | Additional Menu Selection(s) | Description |
|---|---|---|
| Fan Relay 1 | Output Control/Cooling Fan | The engine control module (ECM) energizes the cooling fan 1 relay when you select ON. |
| Fan Relays 2 and 3 | Output Control/Cooling Fan | The ECM energizes the cooling fan 2 and 3 relays when you select ON. |
| Fan Relays 1, 2, & 3 | Output Control/Cooling Fan | The ECM energizes all of the cooling fan relays when you select ON. |