P047C
Exhaust Pressure Sensor B Circuit Low
P047C is an OBD-II diagnostic trouble code meaning: Exhaust Pressure Sensor B Circuit Low. Common causes: exhaust gas pressure sensor b malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.
Symptoms
- Engine performance deterioration
- Increased fuel consumption
- Check Engine Light Is On
- Problems with the EGR system
Causes
- Exhaust gas pressure sensor B malfunction
- Open or short circuit in wiring harness
- Poor connection or corrosion in connectors
- Malfunction of the engine control unit (ECU)
How to Fix
- Check the integrity of the wiring harness and sensor connectors
- Measure the resistance and voltage of exhaust gas pressure sensor B
- Replace exhaust gas pressure sensor B if necessary
- Check and clean connectors and contacts
- Scan the system for other errors
Related codes
Error P047C by Vehicle Brand
FAQ
What does the P047C code mean?
P047C is an OBD-II diagnostic trouble code that indicates: Exhaust Pressure Sensor B Circuit Low
What causes a P047C error code?
The most common causes of P047C include: Exhaust gas pressure sensor B malfunction; Open or short circuit in wiring harness; Poor connection or corrosion in connectors; Malfunction of the engine control unit (ECU).
How do I fix a P047C diagnostic trouble code?
To fix P047C: Check the integrity of the wiring harness and sensor connectors. Measure the resistance and voltage of exhaust gas pressure sensor B. Replace exhaust gas pressure sensor B if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P047C?
Limited driving only, diagnose soon
How much does it cost to fix P047C?
The estimated repair cost for P047C is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat