| Table 1: | Instrument Panel Cluster (IPC) |
| Table 2: | ECM - 3.0L (L81) |
Scan Tool Output Control | Additional Menu Selections | Description |
|---|---|---|
Lamp Engage Test | Special Functions | The instrument panel cluster (IPC) will turn on all lamps. |
Scan Tool Output Control | Additional Menu Selection(s) | Description |
|---|---|---|
Fan Control 1 | Fan Controls | The scan tool displays a Commanded State of Off or On. This allows you to communicate with the engine control module (ECM) and activate or deactivate the cooling fan 1 relay, manually turning the low speed fans On and Off. |
Fan Control 2 | Fan Controls | The scan tool displays a Commanded State of Off or On. This allows you to communicate with the ECM and activate or deactivate the cooling fan 2 relay, manually turning the Medium speed fans On and Off. |
3 Speed Fan | Fan Controls | The scan tool displays a Commanded State of Increase or Decrease. This allows you to communicate with the ECM and cycle through all three fan speeds, Low, Medium and High. |
