Scan Tool Data List
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Powertrain Control Module (PCM) Scan Tool Output Controls - 4.2 L (LL8), 5.3L (LM4)
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition Switch in RUN/Engine Running/Automatic Transmission in PARK/Manual Transmission in NEUTRAL/Air Conditioner is OFF | |||
| Desired Fan Speed | ENG 2, ENG 3 | RPM | Varies |
| ECT Sensor | ENG 1, ENG 2, ENG 3, EVAP, Misfire, HO2S | Degrees | °C/°F |
| Fan Speed | ENG 2, ENG 3 | RPM | Varies |
| IAT Sensor | ENG 1, ENG 2, ENG 3, EVAP, Misfire, HO2S | Degrees | °C/°F |
Instrument Panel Cluster Scan Tool Output Controls
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition Switch in RUN/Engine Running/Automatic Transmission in PARK/Manual Transmission in NEUTRAL/Air Conditioner is OFF | |||
| Displayed Coolant Temp | Data 1 | °C/°F | Varies |
| Monitored Coolant Temp | Data 1 | °C/°F | Varies |