For 1990-2009 cars

#### Powertrain Control Module 2.4L

Scan Tool Parameter | Data List | Units Displayed | Typical Data Value
--- | --- | --- | ---
Operating Conditions: Ignition Switch in RUN/Engine running/Automatic Transmission in PARK/Air Conditioner is OFF
ECT | HVAC Data | °C/°F | Varies
FC Relay 1 Command | HVAC Data | ON/OFF | OFF
FC Relay 2 Command | HVAC Data | ON/OFF | OFF
FC Relay 1 Circuit Status | HVAC Data | OK/Open/Short/Invalid State | OK
FC Relay 2 Circuit Status | HVAC Data | OK/Open/Short/Invalid State | OK