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Home › Toyota › 2007 › Sienna CE › Repair and Diagnosis › Engine Performance › System › Engine Control System - DTC P0010 - P0128 › DTC P0116 Engine Coolant Temperature Circuit Range / Performance Problem › Typical Malfunction Thresholds

Typical Malfunction Thresholds

ECT sensor cold start monitor: 

TYPICAL MALFUNCTION THRESHOLDS

ECT sensor value change Less than 5°C (9°F)

ECT sensor soak monitor: 

DIAGNOSTIC PROCEDURE

ECT sensor value change Less than 5°C (9°F)
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