Cooling Fan After Run

Engine Data 2, Engine Data 3

Not Requested/Requested

Not Requested

ECT

Engine Data 1, Engine Data 2, Cooling/HVAC Data, EVAP Data, Fuel Trim Data

°C/°F

Varies

FC Relay 1 Command

Engine Data 2, Cooling/HVAC Data

On/Off

Varies

FC Relay 2 and 3 Command

Engine Data 2, Cooling/HVAC Data

On/Off

Varies

Low Coolant Status

HVAC System Data

OK/Low

OK

Low Coolant Switch

HVAC System Data

Open/Closed

Open

Water Pump Relay

Non-HVAC Data

On/Off

On