Are you driving a Nissan and have been met with the dreaded ‘Check Engine’ light? It could be the Nissan P1120 code. Don’t worry – I’m here to help. I’ll provide an overview of the P1120 code, as well as its symptoms, causes, and fixes. Plus, I’ll review the cost and diagnosis of the code, and safety recall checks for Nissan vehicles. With this knowledge, you’ll be better prepared to handle the P1120 code and get your Nissan back on the road.
Key Takeaways
- The P1120 Nissan code may be caused by a faulty Secondary Throttle Position Sensor or issues with the sensor’s wiring harness or electrical connection.
- It is essential to inspect the wiring harness and connectors related to the code for any damage or corrosion.
- Checking for any Factory Service Bulletins issued by Nissan can provide valuable information on potential causes and fixes for the code.
- Seeking professional assistance is recommended for accurate diagnosis and prompt resolution of the P1120 Nissan code.
Understanding the Nissan P1120 Code
I’m trying to understand the Nissan P1120 code, its symptoms, causes, and fixes. This code is related to the Secondary Throttle Position Sensor (TPS), and it can lead to a decrease in engine performance. It’s important to take necessary precautions and recommendations to diagnose and repair the issue. Is the P1120 code a serious issue? It can be if not correctly diagnosed and repaired. Common misdiagnoses for this code include faulty wiring, open or shorted harness, and poor electrical connection. It’s important to understand the TPS operation before attempting to test the sensor. Professional assistance should be sought if needed to avoid costly damage.
Common Symptoms Associated With the Nissan P1120
Commonly associated with the P1120 are engine light warnings and other varied symptoms. Troubleshooting the secondary throttle position sensor is essential in the event of P1120 code. Electrical issues can be the cause of this code, making it important to check the wiring harness and connectors for any damage. Prompt diagnosis is recommended for this code, as long-term effects can occur if ignored. The P1120 code is common amongst Nissan vehicles and other manufacturers, making it important to know the signs and symptoms. Knowing the signs, causes, and fixes of P1120 can help ensure a successful repair.
Potential Causes Behind the Nissan P1120 Code
The potential causes behind the P1120 code can range from faulty sensors to poor electrical connections. Replacing the Secondary Throttle Position Sensor (STPS) may be necessary, as well as troubleshooting the STPS circuit for any issue that may have caused the code. Checking for electrical connection issues in the STPS circuit is also important as any disruption in the connections can cause the code to appear. Identifying and addressing these potential causes of the P1120 code is essential in order to prevent further issues. If the cause of the code is unclear, it is recommended to seek professional assistance for accurate diagnosis and repair.
Effective Fixes for the Nissan P1120 Code
By addressing potential causes of the P1120 code, I’m able to properly fix the issue and avoid further complications. A faulty Secondary Throttle Position Sensor will require a replacement, while an open or shorted Secondary Throttle Position Sensor harness will need to be inspected. Poor electrical connections in the circuit should be checked, and any Factory Service Bulletins issued by Nissan should be taken into consideration. The cost of a code P1120 diagnosis usually ranges from $75 to $150 per hour, and professional assistance may be required. To ensure an accurate fix, a wiring harness inspection and a Secondary Throttle Position Sensor check should be done. With the right diagnosis and repairs, this code can be solved and the vehicle can be restored to its proper function.
Video Help for the Nissan P1120 Code Error
This video is an oldie but a goodie. The Youtuber CarsNToys goes into details on how to replace and or adjust the Throttle Position Sensor. It is just under 10 minutes long and goes into some quality specifics. This video pertains to a 97 Maxima, but it will give you a lot of good information and learning. Click the red button below to give it a watch.
Frequently Asked Questions
Does the P1120 Code Apply to All Nissan Vehicles?
Yes, the P1120 code can apply to all Nissan vehicles. It is a common code that appears in many different models of the car, and can be caused by a variety of different issues. However, low cost solutions and common repairs are available to fix the code. It is important to follow the manufacturer’s recommended service intervals and preventative maintenance to avoid any future issues with the code. If you need additional technical support, you can always contact a Nissan specialist for help.
Are There Any Other Codes Associated With the P1120 Nissan Code?
Yes, there are other codes that are associated with the P1120 Nissan code. Common causes for this code include faulty wiring, poor electrical connections, and damaged components. Regular maintenance and troubleshooting methods are important in order to prevent and diagnose code P1120. It is important to inspect the wiring harness and connectors related to the code, as well as look for any corroded connector pins. Possible solutions may include replacing the Secondary Throttle Position Sensor, or seeking professional assistance. Doing regular maintenance and troubleshooting can help ensure your vehicle is running in optimal condition.
Are There Any Known Reliability Issues With Nissan Vehicles Related to the P1120 Code?
The P1120 code can indicate a number of powertrain problems, including part replacement and fault diagnosis. Common symptoms include poor engine performance and reduced fuel efficiency. Diagnostic tools are usually used to identify the exact issue, and a professional mechanic should be consulted to determine the best course of action. If the code is related to a Nissan vehicle, it is important to check for any safety recalls. In general, Nissan vehicles can be reliable, but it is important to be aware of any potential powertrain issues and address them promptly.
What Are the Long-Term Effects of Not Resolving the P1120 Code?
If the P1120 code is not resolved, it can have long-term effects on the engine. It can lead to accelerated wear and tear, increased emissions, and potentially cause the vehicle to stall. Additionally, it can lead to increased fuel consumption due to the engine not operating as efficiently as it should. It is important to address this code promptly to avoid any further degradation of your vehicle. Doing so will ensure that your engine continues to operate properly and efficiently, and that your vehicle remains safe and reliable.
Is There a Warranty on Nissan Parts Related to the P1120 Code?
If you ignore the warning of the P1120 code, you may end up paying for costly repairs or replacements. Faulty sensors and parts failure can lead to expensive repairs. Avoiding these costs is possible by following the manufacturer’s recommended maintenance schedule and ensuring that all parts are in good working order. If a part fails due to a manufacturer defect, there may be a warranty that covers the cost of replacement. It is important to check with the manufacturer to determine if a warranty exists.
Conclusion
Overall, the P1120 code can be a difficult one to diagnose and fix, but it doesn’t have to be. With the right resources and understanding, you can be prepared to address the code and get your Nissan back in working order. Be sure to check for any safety recalls associated with your model to ensure that you’re taking the best possible steps to ensure your vehicle is running safely and efficiently.
