P0650 OBD II Trouble Code Malfunction Indicator Lamp (MIL) Control Circuit

Symptoms of P0650 OBD II Trouble Code

  • Malfunction indicator lamp NOT illuminating when it should (check engine light or service engine soon light)
  • MIL being illuminated all the time

Common Causes of P0650 OBD II Trouble Code

  • Burned out MIL bulb/LED
  • MIL wiring problem (short or open electrical condition)
  • Poor electrical connection at the bulb/cluster/PCM
  • Failed/faulty PCM