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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Controls And Fuel - 2.0L (LUZ) Diesel - DTC P0016 To DTC P0406) >> Diagnostic Information and Procedures >> DTC P011B: Engine Coolant Temperature - Intake Air Temperature 1 >> Circuit/System Description

Circuit/System Description

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After the engine has been OFF for 8 hours or more, the ECM monitors the start up temperatures of the engine coolant temperature (ECT) sensor and the intake air temperature (IAT) sensor 1. Then compares the temperature readings in order to detect an implausible temperature reading.