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Home >> Lexus >> 2010 >> SC 430 >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System (Diagnostic Codes (P0010-P0340) >> SFI System >> DTC P0115: Engine Coolant Temperature Circuit; DTC P0117: Engine Coolant Temperature Circuit Low Input; DTC P0118: Engine Coolant Temperature Circuit High Input >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

P0115:

ECT sensor voltage Less than 0.14 V or more than 4.91 V
P0117:

ECT sensor voltage Less than 0.14 V
P0118:

ECT sensor voltage More than 4.91 V
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