Scan Tool Data List
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Body Control Module (BCM) Scan Tool Data List
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition ON/Engine OFF | |||
| Julian Date | Module Information 1 | Numeric | Varies |
| Module Part Number | Module Information 1 | 8 digits | XXXXXXXX |
| Software Design Suffix | Module Information 1 | 2 Letters | XX |
| Software Part Number | Module Information 1 | 8 digits | XXXXXXXX |
| Battery Voltage | Data | Volts | Varies |
| Ignition 1 | Input 1 | Active/Inactive | Active |
| Ignition 3 | Input 1 | Active/Inactive | Active |
| Ignition Power Mode | Input 1 | Off/Run/Crank | Run |
| Key in Ignition | Input 1 | Yes/No | Yes |