Enable Conditions

ENABLE CONDITIONS

Secondary Parameters	Enable Conditions
Soaking time	≥ 21600 s
Block heater judgment	Completed
Block heater operation	Not in operation

ENABLE CONDITIONS

Secondary Parameters	Enable Conditions
Battery voltage	≥ 10.9 V
Engine coolant temperature	≥ 60 °C (140 °F)
Intake air amount sum value	≥ Value of Map 1
Number of experiences under conditions below	≥ 3 time(s)
Continuous time when vehicle speed is less than 4 km/h (2.5 MPH)	≥ Value from Map 2
Continuous time when vehicle speed is 40 km/h (24.9 MPH) or more, and intake air amount is 10 g/s (0.35 oz/s) or more	≥ 15 s

ENGINE COOLANT TEMPERATURE REFERENCE

Engine coolant temperature °C (°F)	-30 (-22)	-10 (14)	0 (32)	10 (50)	25 (77)
Intake air amount sum value (g (oz))	30500 (1075.74)	24000 (846.48)	20500 (723.04)	15000 (529.05)	6800 (239.84)

ENGINE COOLANT TEMPERATURE REFERENCE

Engine coolant temperature °C (°F)	-30 (-22)	0 (32)	10 (50)	25 (77)
Continuous time (s) when vehicle speed is less than 4 km/h (2.5 MPH)	250	40	32	24