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 Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition ON/Engine OFF/Vehicle in PARK/Headlamps in AUTO | |||
| Battery Voltage | Data | Volts | Varies |
| Courtesy Lamp Timer | Data | Seconds | Varies |
| Door Handle Switch | Input 1 | ACTIVE/INACTIVE | ACTIVE (door open) |
| Driver Door Jamb Switch | Input 1 | ACTIVE/INACTIVE | ACTIVE (door open) |
| Ignition 1 | Input 1 | ACTIVE/INACTIVE | ACTIVE |
| Ignition 3 | Input 1 | ACTIVE/INACTIVE | ACTIVE |
| Ignition Power Mode | Input 1 | OFF/RUN/CRANK/ UNKNOWN | RUN |
| Inadvertent Power Timer | Data | Seconds | 2400 Seconds |
| Julian Date of Build | Module Information 1 | Numeric | Varies |
| Key-In-Ignition | Input 1 | YES/NO | YES |
| Manufacture Enable Counter | Module Information 1 | 0-255 | 0 |
| Module Part Number | Module Information 1 | Numeric | Varies |
| Software Design Suffix | Module Information 1 | Two Letters | Varies |
| Software Part Number | Module Information 1 | Numeric | Varies |
| RAP Calibration Number | Module Information 2 | Numeric | Varies |
| RAP Relay | Outputs | ON/OFF | ON |
| RAP Relay Feedback | Input 1 | ON/OFF | ON |
| RAP Suffix | Module Information 2 | Two Letters | Varies |
| Retained Accessory Power Timer | Data | Seconds | 1198 Seconds |