P1160 2017 Chevrolet Silverado Code - O2 Reference Voltage Circuit High Voltage (NOx Sensor 1)
Quick Answer
The P1160 code on a 2017 Chevrolet Silverado indicates a problem with the O2 reference voltage circuit, specifically high voltage detected in the NOx Sensor 1. Common causes include Faulty NOx sensor, Wiring issues in the O2 reference voltage circuit, Malfunctioning PCM. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1160 2017 Chevrolet Silverado indicates O2 Reference Voltage Circuit High Voltage (NOx Sensor 1).
- Common causes
- Common causes include Faulty NOx sensor, Wiring issues in the O2 reference voltage circuit, Malfunctioning PCM.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P1160 2017 Chevrolet Silverado Description
The P1160 code on a 2017 Chevrolet Silverado indicates a problem with the O2 reference voltage circuit, specifically high voltage detected in the NOx Sensor 1. The NOx sensor is responsible for monitoring the levels of nitrogen oxide in the exhaust gases, which is crucial for emissions control and ensuring the vehicle meets environmental regulations.
Common Causes of P1160 2017 Chevrolet Silverado
- Faulty NOx sensor
- Wiring issues in the O2 reference voltage circuit
- Malfunctioning PCM
- Sensor heater circuit problem
- Corrosion or damage to sensor connectors
Symptoms of P1160 2017 Chevrolet Silverado
- Check Engine Light illuminated
- Decreased fuel efficiency
- Rough idling or stalling
- Failed emissions test
- Reduced engine performance
How to Fix P1160 2017 Chevrolet Silverado
- Use a diagnostic scanner to retrieve the trouble codes and pinpoint the issue.
- Inspect the wiring and connectors in the O2 reference voltage circuit for any damage or corrosion.
- Test the NOx sensor and its heater circuit for proper functionality.
- Replace the NOx sensor if it is found to be faulty.
- Clear the trouble codes and perform a test drive to ensure the issue has been resolved.
Cost to Fix P1160 2017 Chevrolet Silverado
The cost of repairing a P1160 code on a 2017 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, replacing a faulty NOx sensor can cost between $200 and $400, including parts and labor. However, if the problem is related to wiring issues or a malfunctioning PCM, the repair costs can be higher. It's recommended to consult with a qualified mechanic or dealership for an accurate estimate based on the specific diagnosis and repair needed. Keep in mind that labor rates at auto repair shops can vary, so it's advisable to inquire about rates in your local area for a more precise cost estimate.
Need more information about the P1160 2017 Chevrolet Silverado code?
Need more information on how to fix the P1160 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1160 2017 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1160 2017 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code P1160 in a 2017 Chevrolet Silverado?
- Common symptoms include poor engine performance, decreased fuel efficiency, and the illumination of the Check Engine light.
2. What does the OBDII code P1160 indicating "O2 Reference Voltage Circuit High Voltage (NOx Sensor 1)" mean for a 2017 Chevrolet Silverado?
- This code indicates that there is a high voltage condition detected in the oxygen sensor reference circuit for the NOx sensor 1 in the vehicle.
3. What are the potential causes of OBDII code P1160 in a 2017 Chevrolet Silverado?
- Possible causes include a faulty NOx sensor, damaged wiring or connectors in the oxygen sensor circuit, or issues with the engine control module.
4. How serious is OBDII code P1160 in a 2017 Chevrolet Silverado?
- While the vehicle may still be operable with this code, it is important to address it promptly to prevent potential damage to the engine or emissions system.
5. How can I diagnose OBDII code P1160 in my 2017 Chevrolet Silverado?
- Diagnosis typically involves using an OBDII scanner to retrieve the code, inspecting the wiring and connectors related to the NOx sensor, and testing the sensor itself for proper operation.
6. Can I still drive my 2017 Chevrolet Silverado with OBDII code P1160?
- It is generally not recommended to drive the vehicle extensively with this code present, as it can lead to decreased performance and potential long-term damage.
7. Is it possible to reset OBDII code P1160 in a 2017 Chevrolet Silverado without fixing the underlying issue?
- While you can clear the code using an OBDII scanner, it will likely return if the root cause of the high voltage condition in the NOx sensor circuit is not addressed.
8. How much does it typically cost to repair OBDII code P1160 in a 2017 Chevrolet Silverado?
- The cost of repair can vary depending on the specific cause, but it may involve replacing the NOx sensor, repairing wiring or connectors, or reprogramming the engine control module.
9. Are there any DIY tips for addressing OBDII code P1160 in a 2017 Chevrolet Silverado?
- DIY tips may include checking for loose or damaged wiring, ensuring proper connections to the NOx sensor, and consulting the vehicle's service manual for specific troubleshooting steps.
10. Can a mechanic easily fix OBDII code P1160 in a 2017 Chevrolet Silverado?
- A skilled mechanic with experience in diagnosing and repairing automotive electrical systems should be able to efficiently address and resolve the issues causing this code in the vehicle.
Discuss the causes and fixes for P1160 2017 Chevrolet Silverado OBDII Code
Code P1160 2017 Chevrolet Silverado comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.