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Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Control System (SFI) - Diagnostics (2AZ-FE)) >> DTC P0116: Engine Coolant Temp. Circuit Range/Performance Problem >> Typical Enabling Conditions >> ECT Sensor Stuck at Low ECT:

ECT Sensor Stuck at Low ECT:

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TESTER CONNECTION AND CONDITION SPECIFICATIONS (ECT SENSOR STUCK AT LOW ECT)

Cumulative idle off period 250 sec. or more
Speed increase by 30 km/h (19 mph) or more 10 times or more
ECT 35 to 60°C (95 to 140°F)
IAT -6.7°C (20°F) or more