OBD Guide

P060F

Internal Control Module Coolant Temperature Performance

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$6–167 (est.)

Symptoms

  • The Check Engine light comes on
  • Increased fuel consumption
  • Unstable engine operation when warming up
  • Incorrect operation of the cooling fan
  • Incorrect temperature readings on the dashboard

Causes

  • Internal error in ECT signal processing in the ECU
  • Malfunction of the ADC in the temperature sensor circuit
  • Actual ECT sensor malfunction (indirect cause)
  • Unstable power supply to the ECU
  • ECU firmware software failure

How to Fix

  1. Check for additional codes P0115–P0119 (ECT sensor errors)
  2. Measure the resistance and voltage of the ECT sensor signal
  3. Check the wiring and connector of the ECT sensor
  4. Reset the error and check for recurrence after the engine warms up
  5. Check for ECU firmware updates from the manufacturer
  6. If the sensor is working - ECU diagnostics

Related codes

Error P060F by Vehicle Brand