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.
Powertrain Control Module Scan Tool Data List (PCM) 3.4 Liter LA1
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Engine Idling/Radiator Hose Hot/Closed Throttle/Park or Neutral/Closed Loop/Accessories Off | |||
| ECT Sensor | Engine Data 1 and Engine Data 2 | Degrees | Varies |
| FC Relay 1 Command | Engine Data 2 | OK/Fault/Invalid State | OK |
| FC Relay 2 and 3 Command | Engine Data 2 | OK/Fault/Invalid State | OK |
Engine Control Module Scan Tool Data List (ECM) 3.6L LY7
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Engine Idling/Radiator Hose Hot/Closed Throttle/Park or Neutral/Closed Loop/Accessories Off | |||
| ECT Sensor | Engine Data 1, Engine Data 2 and Cooling/HVAC Data | Degrees | Varies |
| FC Relay 1 Command | Cooling/HVAC Data | OK/Fault/Invalid State | OK |
| FC Relay 2 and 3 Command | Cooling/HVAC Data | OK/Fault/Invalid State | OK |