[SOLVED] P047E Code: Fixing Intermittent/Erratic Exhaust Pressure Sensor ‘b’ Circuit

The automobile fault code P047E indicates a problem with the Exhaust Back Pressure Sensor ‘B’. When this fault code appears, the Engine Light or Service Engine Soon Warning Light will turn on.

The possible causes of this issue include a faulty sensor, an open or shorted harness, or a poor electrical connection in the sensor circuit.

To fix this problem, you should visually inspect the wiring harness and connectors, checking for any damage or corrosion. Additionally, look for any broken, bent, pushed out, or corroded pins in the connectors. The repair time for this issue is estimated to be around 1.0 hour.

To interpret the fault code, refer to the “Possible Causes” listed above and follow the recommended steps for inspection and repair.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

If you see the Engine Light ON or the Service Engine Soon Warning Light, it could be a sign of the p047e fault code.

  • The symptoms of the automobile fault code P047E include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The automobile fault code p047e can be caused by a faulty Exhaust Back Pressure Sensor ‘B’, an open or shorted harness, or a poor electrical connection in the circuit.

  • The fault code P047E can be caused by a faulty Exhaust Back Pressure Sensor ‘B’, an open or shorted harness for the Exhaust Back Pressure Sensor ‘B’, or a poor electrical connection in the circuit of the Exhaust Back Pressure Sensor ‘B’.

To fix the automobile fault code p047e, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p047e, start by checking the possible causes mentioned above.
  • Then, visually inspect the wiring harness and connectors related to the issue.
  • Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins.
  • The estimated repair time for this fix is 1.0 hour.

The automobile fault code P047E can be diagnosed and fixed within an estimated repair time of 1.0 hour.

The cost of the repair may vary depending on the auto repair shop, with most shops charging between $75 and $150 per hour.

The P047E fault code refers to an issue with the Exhaust Pressure Sensor ‘B’ Circuit. This sensor is responsible for measuring the exhaust back pressure in the vehicle. It is a variable capacitance sensor that produces a voltage signal indicating the pressure.

The Engine Control Module (ECM) uses this information to control the exhaust back pressure regulator (EPR) as necessary. The P047E code indicates an intermittent or erratic signal from the sensor, which can affect the proper functioning of the EPR. It is important to address this issue promptly to ensure optimal performance and efficiency of the vehicle’s exhaust system.

What are the possible causes of the automobile fault code p047e?

If you’re seeing the engine light or service engine soon warning light on your dashboard, it could be due to the fault code P047E. This code is typically caused by a faulty exhaust back pressure sensor ‘B’, an open or shorted harness for the sensor, or a poor electrical connection in the sensor circuit. To fix this issue, you should visually inspect the wiring harness and connectors, checking for any damage or corrosion. Additionally, look out for broken, bent, pushed out, or corroded pins in the connectors.

How can I visually inspect the wiring harness and connectors related to the Exhaust Back Pressure Sensor ‘B’?

To visually inspect the wiring harness and connectors related to the Exhaust Back Pressure Sensor ‘B’, start by checking for the symptom of the Engine Light ON or Service Engine Soon Warning Light. The cause could be a faulty sensor, an open or shorted harness, or a poor electrical connection in the circuit. To fix this issue, visually inspect the wiring harness and connectors for any damaged components. Look out for broken, bent, pushed out, or corroded pins in the connectors. This will help identify and resolve the problem effectively.

What should I look for when checking for damaged components and connector’s pins in order to fix the p047e fault code?

When troubleshooting the P047E fault code, start by checking for the following: Engine Light ON (or Service Engine Soon Warning Light). The possible causes include a faulty Exhaust Back Pressure Sensor ‘B’, an open or shorted harness for the sensor, or a poor electrical connection in the circuit. To fix the issue, visually inspect the related wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector’s pins.

p047e error fault code explained

If your engine light is on and you’re getting the P047E fault code, it could be due to a faulty Exhaust Back Pressure Sensor ‘B’, an open or shorted harness, or a poor electrical connection. To fix it, visually inspect the wiring harness and connectors, check for damaged components, and look for any broken, bent, pushed out, or corroded pins on the connectors.

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