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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 135 (Engine Controls And Fuel - 3.6L (LF4 LGX) - DTC P0010 To DTC P0121 LGX) >> Diagnostic Information and Procedures >> DTC P0117, P0118, or P0119: Engine Coolant Temperature (ECT) Sensor (LF4) >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Signal P0117, P0119 P0118, P0119 P0118*, P0119 P0116,P0128
Low Reference - P0118, P0119 - P0128
*ECM or sensor damage may occur if the circuit is shorted to B+.
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