DTC P0125 BMW

ECT Sensor Insufficient for Closed Loop Fuel Control

ECT Sensor Insufficient for Closed Loop Fuel Control

Description

Engine started (cold), battery voltage must be 11.5, and all equipment must be off. The DME detected the ECT sensor exceeded the required calibrated value, or the engine is at idle and doesn’t reach operating temperature quickly enough; the Catalyst, Fuel

Cause and Solution

Check for low coolant level or incorrect coolant mixture
DME detects a short circuit wiring in the ECT
CHT sensor is out-of-calibration or it has failed

Video Guide

Duration: PT4M | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P0125
  • Brand: BMW
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