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Home › Chevrolet › 2006 › Impala Police, 3.5 K › Repair and Diagnosis › Engine Performance › System › Engine Control System - 3.5L - DTC P0010 To DTC P0420 › DTC P0117 or P0118 › DTC Descriptor

DTC Descriptor

DTC P0117: Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage
DTC P0118: Engine Coolant Temperature (ECT) Sensor Circuit High Voltage