P0217 – Engine Overheat Condition

Description

The ECM detects coolant temperature exceeding safe limits.

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Symptoms

  • Engine overheating
  • Loss of power
  • Steam from engine bay
  • Check Engine light

Causes

  • Low coolant level
  • Faulty thermostat
  • Failed water pump
  • Radiator blockage

Diagnosis

  • Check coolant level
  • Inspect thermostat
  • Test water pump flow
  • Check radiator

Repair

  • Replace thermostat
  • Replace water pump
  • Flush radiator
  • Repair leaks