P0528 OBD II Trouble Code Fan Speed Sensor Circuit No Signal DTC

Detailed troubleshooting and repair information a P0528 DTC which is an abscense of a signal in the electrical fan speed sensor circuit.

Symptoms of P0528 OBD II Trouble Code

  • Malfunction Indicator Lamp illumination (a.k.a. Check Engine Light)
  • Vehicle may be overheating or running hotter than normal

Common Causes of P0528 OBD II Trouble Code

  • Faulty fan clutch or electric fan
  • Open circuit in cooling fan sensor harness or connector
  • Faulty PCM/ECM
  • Faulty cooling fan speed sensor
  • Accessory belt broken