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Home >> Isuzu >> 2004 >> Axiom Base, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine DRIVEABILITY And Emissions - DTC P0101 To P0174 >> DTC P0125: Insufficient Engine Coolant Temperature For Closed Loop Fuel Control >> Test Description

Test Description

Number(s) below refer to the step number(s) on the Diagnostic Chart .

  1. 2. Comparing the engine coolant temperature displayed on a Tech 2 with actual coolant temperature measured with a thermometer may isolate this condition. If the displayed engine coolant temperature is not close to the actual coolant temperature, replace the ECT sensor. If the temperatures are close, the fault is intermittent; refer to Diagnostic Aids .
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