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Exhaust Pressure Sensor B Circuit Low

Severity

Low

Can I keep driving?

Usually drivable; have it fixed at the first opportunity.

How is this code read?

This is a standard OBD-II code; any basic scanner reads it on vehicles built after 2004.

  • PPowertrain
  • 0Generic code
  • 4Emissions
  • 7CSequence number

What does it mean?

P047C is a Powertrain (engine, transmission, fuel system) fault code. It indicates: Exhaust Pressure Sensor "B" Low Input . This is a standardised OBD-II code. The technical definition is the same regardless of the make or model of vehicle, although specific causes and symptoms can vary between vehicles.

Codes From the Same System

All Fault Codes

Related Similar Codes

This information follows the generic OBD-II definition and does not replace a vehicle-specific diagnosis. The severity rating is rule-based; an authorised diagnostic reading is required for a definitive answer.