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Home >> Toyota >> 2007 >> Land Cruiser >> Repair and Diagnosis >> Engine Performance >> Engine Control System (2UZ-FE) >> SFI System >> DTC P0116 Engine Coolant Temperature Circuit Range / Performance Problem >> Typical Enabling Conditions
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Typical Enabling Conditions

TYPICAL ENABLING CONDITIONS

Monitor will run whenever these DTCs are not present P0100 - P0103 (MAF sensor)

Cold start monitor: 

TYPICAL ENABLING CONDITIONS CHART

Battery voltage 10.5 V or more
Time after engine start 1 second or more
ECT at engine start Less than 60°C (140°F)
IAT sensor circuit Not fail
Soak time 0 seconds or more
Accumulated MAF 2,157 g or more
Fuel cut OFF
Difference between ECT at engine start and IAT Less than 40°C (72°F)

Soak monitor: 

TYPICAL ENABLING CONDITIONS CHART

Battery voltage 10.5 V or more
Engine Running
TYPICAL ENABLING CONDITIONS CHART

IAT sensor circuit Not Fail
Soak time 5 hours or more
ECT 60°C (140°F) or more
Accumulated MAF 4,202 g or more