Scan Tool Data List (W/O HP2)
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.
Powertrain Control Module (PCM) Scan Tool Data List (W/O HP2)
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition ON/Engine OFF | |||
| Ignition 1 Signal | Engine 1, 2 Data | Volts | 9-14 V |
| GEN L-Terminal Signal Command | Engine 2 Data | On/OFF | On |
| GEN F-Terminal Signal | Engine 2 Data | % | 10-90% |
PCM - Diesel Engines Scan Tool Data List (W/O HP2)
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition ON/Engine OFF 6.6L LB7 Diesel |
|||
| Ignition 1 Signal | Engine 2 Data | Volts | 9-14 V |