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Home >> Saturn >> 2003 >> Ion 1 Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0125: Engine Coolant Temperature Excessive Time To Closed Loop Fuel Control >> Test Description

Test Description

The number below refer to the step number on the diagnostic procedure.

  1. 3  - This step tests for excessive resistance in the ECT circuit.
  2. 7  - This step tests for a skewed sensor through the range of temperatures affecting this DTC.

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