[SOLVED] P11Cc Code: Fix Low Nox Sensor 1 Performance Signal Now!

The automobile fault code P11CC indicates a problem with the Nitrogen Oxides (NOx) Sensor. The most common symptom is the Engine Light being ON or the Service Engine Soon Warning Light.

The cause of this fault code can be a faulty NOx sensor, an open or shorted sensor harness, 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 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.

It is important to address this problem promptly to ensure optimal engine performance and emissions control.

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 p11cc fault code.

  • The symptoms of the automobile fault code p11cc include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The automobile fault code p11cc can be caused by a faulty NOx sensor, an open or shorted sensor harness, or a poor electrical connection in the sensor circuit.

  • The fault code p11cc can be caused by a faulty Nitrogen Oxides (NOx) Sensor, an open or shorted Nitrogen Oxides Sensor harness, or a poor electrical connection in the Nitrogen Oxides Sensor circuit.

To fix the automobile fault code p11cc, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p11cc, follow these steps: 1.
  • Check the possible causes mentioned above.
  • 2.
  • Visually inspect the wiring harness and connectors related to the fault code.
  • 3.
  • Look for any damaged components.
  • 4.
  • Check for broken, bent, pushed out, or corroded pins in the connectors.
  • The estimated repair time for this fix is 1.0 hour.

The factors influencing the diagnosis and fixing cost of the automobile fault code p11cc 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 p11cc fault code.

The P11CC fault code indicates a performance issue with the NOx sensor 1 in the selective catalytic reduction system of a diesel engine. The NOx sensors are responsible for measuring the concentration of nitrogen oxides in the exhaust gases. There are two NOx sensors, one placed upstream and one downstream of the selective catalytic reduction system. The sensors communicate with the Engine Control Module (ECM) via CAN and exchange information through it. The NOx sensor 1 is designed to measure the inlet NOx concentration. It contains a sensing cell, a pumping cell, and a heater. The sensor maintains a constant reference voltage across the sensing cell. An electronic circuit controls the pump current through the pumping cell to maintain the reference voltage. The amount of current required is proportional to the concentration of NOx in the exhaust. If the ECM detects a fault in the NOx sensor circuitry or a performance issue lasting more than 2 seconds, it sets the P11CC fault code. This fault code specifically indicates a performance signal low for NOx sensor 1. It is important to address this issue promptly to ensure proper reduction of NOx emissions.

What are the possible causes for the automobile fault code p11cc?

If you see the engine light or service engine soon warning light on, the fault code P11CC could be the culprit. This code is often caused by a faulty Nitrogen Oxides (NOx) sensor, an open or shorted sensor harness, or a poor electrical connection in the sensor circuit. To fix the issue, start by visually inspecting the wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins. Don’t forget to check the possible causes listed above for a comprehensive solution.

How can I visually inspect the wiring harness and connectors to fix the p11cc fault code?

If you’re dealing with the p11cc fault code and your engine light is on, it’s time to take action. The cause could be a faulty Nitrogen Oxides (NOx) Sensor, an open or shorted sensor harness, or a poor electrical connection in the sensor circuit. To fix this issue, start by visually inspecting the wiring harness and connectors. Look for any signs of damage, such as broken or bent pins, corrosion, or components that are out of place. This simple step could be the key to resolving the problem and getting your engine running smoothly again.

What should I look for when checking for damaged components or corroded connector’s pins to resolve the p11cc fault code?

When resolving the p11cc fault code, start by visually inspecting the wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector’s pins. This can help identify any issues with the Nitrogen Oxides (NOx) Sensor or its circuit. By thoroughly examining these areas, you can address any open or shorted circuits and ensure a proper electrical connection.

p11cc error fault code explained

If you see the Engine Light ON or the Service Engine Soon Warning Light, it could be due to a faulty Nitrogen Oxides (NOx) Sensor or issues with the sensor’s harness and circuit connection. To fix it, visually inspect the wiring harness and connectors, checking for any damage or corrosion.

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