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Engine Control System (Diagnostic Codes (P0010-P0354))
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SFI System
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DTC P0115: Engine Coolant Temperature Circuit Malfunction; DTC P0117: Engine Coolant Temperature Circuit Low Input; DTC P0118: Engine Coolant Temperature Circuit High Input
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Typical Malfunction Thresholds
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Typical Malfunction Thresholds
P0115:
ECT sensor voltage [ECT]
Less than 0.14 V, or more than 4.91 V [More than 135°C (275°F), or less than -60°C (-76°F)]
P0117:
ECT sensor voltage [ECT]
Less than 0.14 V [More than 135°C (275°F)]
P0118:
ECT sensor voltage [ECT]
More than 4.91 V [Less than -60°C (-76°F)]