P0390 OBD II Trouble Code Code - Camshaft Position Sensor B Circuit Malfunction (Bank 2)

Symptoms of P0390 OBD II Trouble Code

  • Hard starting or no start
  • Rough running / misfiring
  • Loss of engine power

Common Causes of P0390 OBD II Trouble Code

  • a wire or connector in the circuit could be grounded/shorted/broken
  • the camshaft position sensor may have failed
  • the PCM may have failed
  • there exists an open circuit
  • the crankshaft position sensor may have failed