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Fault Code P0125

Code meaning, symptoms, possible causes, part number, and estimated cost.

P0125

Insufficient Coolant Temperature for Closed Loop Fuel Control

Severity: Low

Coolant temperature not sufficient for closed-loop fuel control.

Part Details

Part Name

Thermostat (Thermostat)

Reference P/N (OEM)

16031-28011

General part number for this fault code — not necessarily for your specific vehicle

Estimated Cost

₪100 - ₪400

Engine Location

Thermostat housing — between engine and radiator

Symptoms

  • Engine heats up slowly
  • High fuel consumption
  • Slow cabin heating

Possible Causes

  • 1Thermostat stuck open
  • 2Defective ECT sensor
  • 3Low coolant level

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