P2590 OBD II Trouble Code Turbo Boost Control Position Sensor B Circuit Intermittent

Symptoms of P2590 OBD II Trouble Code

  • Malfunction Indicator Light On
  • Poor performance
  • Hesitation during acceleration
  • Decrease in fuel economy

Common Causes of P2590 OBD II Trouble Code

  • Open in the signal circuit to the TBCPS sensor - most likely
  • Short to voltage in the signal circuit to the TBCPS sensor
  • Short to ground in the signal circuit to the TBCPS sensor
  • Open in power or ground at TBCPS sensor - most likely
  • Failed TBCPS Sensor - possible
  • Failed PCM - unlikely