P047A

DTC P047A, sometimes indicated as P047A00 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.

The DTC P047A code is caused by a malfunctioning exhaust pressure sensor "B" circuit. This code may be caused by a defective exhaust pressure sensor, a wiring issue, or a problem with the ECM.
If the exhaust pressure sensor is defective, it should be replaced. If the wiring is defective, the wiring should be repaired. If the ECM is defective, the ECM should be replaced.

• P047A: Pressure Sensor B Circuit
• P047A: Exhaust Pressure Sensor "B" Circuit
• P047A: Exhaust gas pressure sensor B – circuit
• P047A 00: Exhaust gas pressure sensor B - circuit