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Home >> Toyota >> 2004 >> Tundra Base, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - (5VZ-FE) - Diagnostics >> Circuit Inspection >> DTC P0116: Engine Coolant Temperature Circuit Range/ Performance Problem >> Typical Enabling Conditions
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Typical Enabling Conditions

Case 1 

When temperature is fixed between 35°C (95°F) and 60°C (140°F)

TYPICAL ENABLING CONDITIONS

Item Specification
The monitor will run whenever the following DTCs are not present See "List of Disable a Monitor" (PRE-CHECK )
Cumulative idle off period 250 seconds or more
Speed increase by 19 mph (30 km/h) or more 10 times or more
Engine coolant temperature 35°C (95°F) or more, and less then 60°C (140°F)
Intake air temperature -6.7°C (20°F) or more

Case 2 

When temperature is fixed at 60°C (140°F) or more

COOLANT TEMPERATURE

Item Specification
Engine coolant temperature 60°C (140°F) or more
Intake air temperature -6.7°C (20°F) or more
"Stop and go"(1) Once or more
"Steady driving and stop(2) Once or more
(1) *1 Vehicle is stopped for 20 seconds or more and accelerated to more than 44 mph (70 km/h) within 40 seconds.
(2) *2 Vehicle is driven by 40 mph (65 km/h) or more for 30 seconds or more and the vehicle speed reaches 44 mph (70 km/h). The vehicle is decelerated from 40 mph (65 km/h) to 2 mph (3 km/h) or less within 35 seconds and stopped for 10 seconds.