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Home >> Chevrolet >> 2021 >> Blazer RS, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Controls And Fuel - 2.0L (LSY) - Diagnostic Information And Procedures (1 Of 2)) >> Diagnostic Information and Procedures >> DTC P0119, P01E7, P2186, P2BB4, P2BB5, or P2BBA >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different variant/trim than selected.

After starting a cold engine, the following scan tool parameter value should rise steadily and then stabilize: ECT Sensor 1, 2, 3, 4, 5, 6

If the condition is intermittent, wiggle the related wiring harnesses and connectors, with the ignition/vehicle on or engine running, while monitoring the scan tool circuit status parameters for the component. The parameters will display if there is a condition with the circuit or a connection.

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