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 | Eng 1, 2, EGR, EVAP, Cat, HO2S, Misfire, AIR | °C/°F | Varies |
Engine Hot Lamp Circuit Status | ODM | OK/Fault/Invalid State | OK |
Engine Hot Lamp | ENG2 | On/Off | Off |
Fan High Speed | ENG2 | On/Off | Off |
Fan Low Speed | ENG2 | On/Off | Off |
FC Relay 1 Circuit Status | ODM | Fault/OK | OK |
FC Relay 2 and 3 Circuit Status | ODM | Fault/OK | OK |
The Engine Scan Tool Data List contains all cooling system related parameters that are available on the scan tool. The list is arranged in alphabetical order. A parameter may appear in any one of the data lists, and in some cases may appear more than once, or in more than one data list in order to group certain related parameters together.
The column labeled Data List indicates where a parameter is located on the scan tool. Review the scan tool operating manual for the exact locations of the data lists. The following is a description of each term listed:
All: The Parameter is in all data lists indicated below.Scan Tool Parameter | Data List | Parameter Range/Units | Typical Data Values |
---|---|---|---|
Operating Conditions: Engine Idling/Radiator Hose Hot/Park or Neutral/Closed Loop/Accessories Off | |||
Calculated ECT - Thermostat Diagnosis | CH | -39 to +140°C (-38 to +284°F) | 89°C (192°F) |
ECT Sensor | ALL | -39 to +140°C (-38 to +284°F) | Varies |
FC Relay 1 Circuit Status | CH | Fault/Indeterminate/OK | Indeterminate |
FC Relay 1 Command | CH | ON/OFF | Varies |
FC Relay 2 and 3 Circuit Status | CH | Fault/Indeterminate/OK | Indeterminate |
FC Relay 2 and 3 Command | CH | ON/OFF | Varies |