Scan Tool Data List
WARNING: This page is about a different car, the 2004 Buick Regal, 2004 Buick Century, 2003 Buick Regal, and 2003 Buick Century. 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 |
|---|---|---|---|
| Operating Conditions: Ignition ON, with the engine OFF. Transmission shift lever in the PARK position. | |||
| Ignition 0 | Inputs | Volts | 0-25 V |
| Ignition 1 | Inputs | Volts | 0-25 V |
| Park (BTSI) Relay | Outputs | ON/OFF | ON |
Powertrain Control Module (PCM) Scan Tool Data List
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Operating Conditions: Ignition ON, with the engine OFF. Transmission shift lever in the PARK position. | |||
| Ignition 1 | Eng 1, Eng 2, EGR, Fuel Trim | Volts | 0-25 V |
| TFP Switch | Eng 2, EGR, Fuel Trim | Park/Neutral/Drive 1/Drive 2/Drive 3/Drive 4/Reverse | Park |