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Home >> Toyota >> 2009 >> Highlander Limited, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (2GR-FE) - DTC P0010 - P0128 >> DTC P0116 Engine Coolant Temperature Circuit Range/Performance Problem >> Typical Enabling Conditions

Typical Enabling Conditions

All: 

TYPICAL ENABLING CONDITIONS CHART

The monitor will run whenever these DTCs are not present. None

Engine coolant temperature sensor cold start monitor: 

TYPICAL ENABLING CONDITIONS CHART

Battery voltage 10.5 V or more
Time after engine start 1 second or more
Engine coolant temperature at engine start Less than 60°C (140°F)
Intake air temperature sensor circuit OK
Soak time 0 second or more
Accumulated mass air flow 2206 g or more
Engine Running
Fuel cut OFF
Difference between engine coolant temperature at engine start and intake air temperature Less than 40°C (104°F)

Engine coolant temperature sensor soak monitor: 

TYPICAL ENABLING CONDITIONS CHART

Battery voltage 10.5V or more
Engine Running
Soak time 5 hours or more
Engine coolant temperature at engine start 60°C (140°F) or more
Accumulated mass air flow 4459 g or more