P0119 OBD II Trouble Code Engine Coolant Temperature Circuit Intermittent

Symptoms of P0119 OBD II Trouble Code

  • Rough engine idle on cold start
  • Hesitation or stumble on acceleration
  • Rich exhaust smell, especially on cold start
  • Possible engine overheating
  • Electric cooling fan running constantly or not running at all

Common Causes of P0119 OBD II Trouble Code

  • Low engine coolant level
  • Faulty thermostat
  • Bad ECT sensor
  • Open or shorted wiring and/or connectors in ECT sensor circuit

Severity of P0119 OBD II Trouble Code

Because the ECT sensor plays such an important role in engine drivability, the code P0119 should be addressed urgently.