P0047 - TURBOCHARGER / SUPERCHARGER BOOST CONTROL “A” CIRCUIT LOW
POST UPDATED IN November, 2021
Description of DTC code P0047 Generic
The P0047 OBDII fault code is set when the Powertrain Control Module (PCM) is not receiving any signal from the boost control solenoid, or the Boost Pressure Sensor (BPS) may not meet the manufacturer’s specifications.
The boost pressure should be between 6 to 14 psi. The letter “A” in this code represents the circuit where the problem lies.