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Home >> Cadillac >> 2003 >> CTS Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0125: Engine Coolant Temperature Excessive Time To Reach Closed Loop >> Test Description

Test Description

The numbers below refer to the step number in the diagnostic procedures.

  1. 3

    This step tests for excess resistance in the ECT circuit.

  2. 4

    This step tests for a skewed sensor through the range of temperatures affecting this DTC.
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