Scan Tool Output Controls
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Hybrid Control Module (HCM) Scan Tool Output Controls
| Scan Tool Output Control | Additional Menu Selection(s) | Description |
|---|---|---|
| Auxiliary Coolant Pump Relay | HPCM | Commands the auxiliary coolant pump relay ON and OFF. |
Instrument Cluster Scan Tool Output Controls
| Scan Tool Output Control | Additional Menu Selection(s) | Description |
|---|---|---|
| Special Functions | Lamp Test | Command the instrument cluster to illuminate all lamps in the cluster. |
| Special Functions | IPC Gages | Command the instrument cluster to sweep all gages. |
| Special Functions | Segment Tests | Command the instrument cluster message center to display all segments. |
Starter Generator Control Module (SGCM) Scan Tool Output Controls
| Scan Tool Output Control | Additional Menu Selection(s) | Description |
|---|---|---|
| SGCM Fan Speed | SGCM | Commands the SGCM coolant fan ON and OFF. 0% for OFF and 100% for ON. |
| SGCM Pump Speed | SGCM | Commands the SGCM coolant pump ON and OFF. |