[SOLVED] Fixing P046E Code: How To Resolve Exhaust Gas Recirculation Sensor ‘b’ Circuit Range/Performance Issue

The automobile fault code P046E indicates a problem with the EGR (Exhaust Gas Recirculation) system. The most common symptom is the Engine Light being ON or the Service Engine Soon Warning Light. The code can be triggered by various issues, such as a faulty EGR volume control solenoid valve, carbon buildup on the EGR valve, or a poor electrical connection in the EGR volume control solenoid valve circuit.

To fix the issue, it is recommended to visually inspect the wiring harness and connectors, checking for any damage or corrosion.

The repair time for this issue is estimated to be around 1.0 hour.

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

When the engine light is on or the service engine soon warning light is illuminated, it could be a sign of the p046e fault code.

  • The symptoms of the automobile fault code p046e include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The automobile fault code p046e can be caused by a faulty EGR volume control solenoid valve, carbon buildup on the EGR valve, and more.

  • The fault code p046e can be caused by: a faulty EGR volume control solenoid valve, carbon build-up on the EGR valve, an open or shorted EGR volume control solenoid valve harness, a poor electrical connection in the EGR volume control solenoid valve circuit, and a faulty EGR temperature sensor and circuit.

To fix the p046e fault code, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p046e, 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 factors influencing the diagnosis and fixing cost of the automobile fault code p046e are the estimated repair time and the hourly rate charged by auto repair shops. The estimated repair time for this fault code is 1.0 hour. Auto repair shops typically charge between $75 and $150 per hour for their services.

These factors will determine the overall cost of diagnosing and fixing the p046e fault code.

The P046E fault code refers to a problem with the Exhaust Gas Recirculation (EGR) Sensor ‘B’ Circuit RangePerformance.

The EGR system in newer vehicles uses a step motor to control the flow rate of EGR from the exhaust manifold. This motor has four winding phases and operates based on the pulse signal from the Engine Control Module (ECM). The P046E code indicates that there is an issue with the EGR Sensor ‘B’ circuit, which is responsible for monitoring the EGR system’s performance and range.

This could be caused by a faulty sensor, wiring problem, or ECM malfunction. It is important to address this issue promptly to ensure proper EGR system operation and reduce emissions.

What are the possible causes of the automobile fault code p046e?

If you’re seeing the engine light on or the service engine soon warning light, the fault code P046E could be the culprit. This code is often caused by a faulty EGR volume control solenoid valve, carbon buildup on the EGR valve, an open or shorted EGR volume control solenoid valve harness, a poor electrical connection in the EGR volume control solenoid valve circuit, or a faulty EGR temperature sensor and circuit. To fix the issue, visually inspect the wiring harness and connectors, checking for any damage or corrosion. Also, be sure to look out for broken, bent, pushed out, or corroded connector pins.

How can I visually inspect the wiring harness and connectors to fix the p046e fault code?

If you’re dealing with the p046e fault code and your engine light is on, it’s time to take action. The most common causes of this issue include a faulty EGR volume control solenoid valve, carbon buildup on the EGR valve, an open or shorted EGR volume control solenoid valve harness, a poor electrical connection in the EGR volume control solenoid valve circuit, or a faulty EGR temperature sensor and circuit. To fix the problem, start by visually inspecting the wiring harness and connectors. Look for any signs of damage, such as broken, bent, pushed out, or corroded pins. Don’t forget to check the “Possible Causes” mentioned earlier.

What should I look for when checking for damaged components and connector’s pins to resolve the p046e fault code?

If you’re dealing with the p046e fault code and your engine light is on, there are a few things you should check. The possible causes include a faulty EGR volume control solenoid valve, carbon buildup on the EGR valve, an open or shorted EGR volume control solenoid valve harness, a poor electrical connection in the EGR volume control solenoid valve circuit, or a faulty EGR temperature sensor and circuit. To fix the issue, visually inspect the wiring harness and connectors, checking for any damaged components. Pay special attention to the connector’s pins, looking for any that are broken, bent, pushed out, or corroded.

p046e error fault code explained

If your engine light is on or you see a service engine soon warning, it could be due to a faulty EGR volume control solenoid valve, carbon buildup on the EGR valve, or issues with the EGR temperature sensor and circuit.

To fix this, visually inspect the wiring harness and connectors for any damage, and check for broken or corroded pins.

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