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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 121 (Engine Controls And Fuel - 2.0L (LSY) - Diagnostic Information And Procedures (3 Of 3)) >> Diagnostic Information and Procedures >> DTC P111E, P149A, P149D, or P149E >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

After starting a cold engine, the following scan tool parameter value should rise steadily and then stabilize: Engine Coolant Temperature Sensor & Engine Coolant Temperature Sensor 2, 5, 6

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