Scan Tool Data List
WARNING: This page is about a different car, the 2004 Chevrolet Monte Carlo and 2004 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
Powertrain Control Module (PCM) 3.4 Liter (LA1) Scan Tool Data List
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition Switch in RUN/Engine running/Automatic Transmission in PARK/Air Conditioner is OFF | |||
| ECT Sensor | Eng 1, 2, EGR, EVAP, Fuel Trim, Misfire | °C/°F | Varies |
| FC Relay 1 Command | Eng 2 | On/Off | Varies |
| FC Relay 2 and 3 Command | Eng 2 | On/Off | Varies |
| FC Relay 1 Circuit Status | ODM | Fault/OK | OK |
| FC Relay 2 and 3 Circuit Status | ODM | Fault/OK | OK |
Powertrain Control Module (PCM) 3.8 Liter (L36, L67) Scan Tool Data List
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition Switch in RUN/Engine running/Automatic Transmission in PARK/Air Conditioner is OFF | |||
| ECT Sensor | Eng 1, 2, EGR, EVAP, Fuel Trim, Misfire | °C/°F | Varies |
| FC Relay 1 Command | ENG2, Cat | On/Off | Varies |
| FC Relay 2 and 3 Command | ENG2, Cat | On/Off | Varies |
| FC Relay 1 Circuit Status | ODD | Fault/OK | OK |
| FC Relay 2 and 3 Circuit Status | ODD | Fault/OK | OK |