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Home › Chevrolet › 2003 › Impala LS › Repair and Diagnosis › Engine Performance › System › Engine Control System Self-Diagnostics - 3.8L › Diagnostic Tests › DTC P0116: ECT Sensor Circuit Performance › Conditions For Running DTC

Conditions For Running DTC

The ignition is on.
The vehicle has a minimum soak time of 8 hours.
DTCs P0112, P0113, P0117, P0118, P0125, P0128, P0601, P0602, P1621, or P1683 are not set.