P047C

Exhaust Pressure Sensor "B" Circuit Low

DTC P047C, sometimes indicated as P047C00 is an OBD diagnostic trouble code indicating a generic fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the auxiliary emissions system causing exhaust pressure sensor "b" circuit low.

This code is set when the PCM detects that the exhaust pressure sensor "B" circuit is low. This may be due to a defective exhaust pressure sensor, a wiring issue, or a problem with the PCM.
If this code is set, inspect the exhaust pressure sensor and the wiring for damage or shorts. If no damage or shorts are found, replace the PCM.

  • P047C: Pressure Sensor B Circuit Low
  • P047C: Exhaust Pressure Sensor "B" Circuit Low
  • P047C: Exhaust gas pressure sensor B – circuit low
  • P047C 00: Exhaust gas pressure sensor B - circuit low

DTC Trouble Code Search
Previous Code: P047B | Next Code: P047D