Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Scan Tool Data List
2004 Oldsmobile Bravada AWDSECTION Scan Tool Data List
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. 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 | |||
| Electronics Battery Fd | Data | Volts | 12.6 Volts |
| Load Shed | Inputs | None/Load 1//Load 2/Load 3 | None |
| Inadvertent Power Relay | Outputs | On/Off | Off |
| Load Management Relay | Outputs | On/Off | Off |
Powertrain Control Module (PCM, 3.4L LA1) Scan Tool Data List
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition ON/Engine OFF | |||
| Crank Request Signal | Engine Data 2 | Yes/No | No |
| GEN F-Terminal Signal | Engine Data 2 | % | 0% |
| GEN L-Terminal Signal Command | Engine Data 2 | On/Off | Off |
| Ignition 1 Signal | Engine Data 1 | Volts | 12.6 Volts |
| Starter Enable Relay Circuit Status | Output Driver Data | Fault/OK/Invalid State | OK |
| Starter Relay Command | Engine Data 2 | On/Off | Off |
Engine Control Module (ECM 3.6L LY7) Scan Tool Data List
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition ON/Engine OFF | |||
| Crank Request Signal | Electrical/Theft Data | Yes/No | No |
| GEN F-Terminal Signal | Electrical/Theft Data | % | 0% |
| GEN L-Terminal Signal Command | Electrical/Theft Data | On/Off | Off |
| Ignition 1 Signal | Electrical/Theft Data | Volts | 12.6 Volts |
| Starter Relay Command | Electrical/Theft Data | On/Off | Off |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.