P123B - BARO Sensor / TC/SC Boost Pressure Sensor 'B' Correlation

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

P123B Possible Causes

  • Faulty Barometric Pressure (BARO) Sensor
  • Barometric Pressure (BARO) Sensor harness is open or shorted
  • Barometric Pressure (BARO) Sensor circuit poor electrical connection
  • Faulty Supercharger (SC) Boost Pressure Sensor 'A'
  • Supercharger (SC) Boost Pressure Sensor 'A' harness is open or shorted
  • Supercharger (SC) Boost Pressure Sensor 'A' circuit poor electrical connection

How do I fix code P123B

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Cost of diagnosing the P123B code

    Labor: 1.0

    The cost of diagnosing the P123B code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

P123B Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P123B Meaning

The Powertrain Control Module (PCM) monitors the Barometric Pressure (BARO) Sensor and Turbocharger (TC) / Supercharger (SC) Boost Pressure Sensor 'B'. The PCM sets the OBDII code when the Barometric Pressure (BARO) Sensor and Turbocharger (TC) / Supercharger (SC) Boost Pressure Sensor 'B' is not to factory specifications.
OBDII Code P123B - BARO Sensor / TC/SC Boost Pressure Sensor 'B' Correlation - Engine-Codes.com

P123B More Information

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P123B Information for specific makes

  • P123B FORD BARO Sensor / TC/SC Boost Pressure Sensor 'B' Correlation

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