P2118 2012 Nissan Sentra Code - Throttle Control Motor Circuit Short
Quick Answer
The Throttle Control Motor is operated by the Engine Control Module (ECM) and it opens and closes the throttle valve. Common causes include Faulty Electric Throttle Control (ETC) Actuator (Throttle Control Motor), Electric Throttle Control (ETC) Actuator harness is open or shorted, Electric Throttle Control (ETC) Actuator circuit poor electrical connection. 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
- P2118 2012 Nissan Sentra indicates Throttle Control Motor Circuit Short.
- Common causes
- Common causes include Faulty Electric Throttle Control (ETC) Actuator (Throttle Control Motor), Electric Throttle Control (ETC) Actuator harness is open or shorted, Electric Throttle Control (ETC) Actuator circuit poor electrical connection.
- 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.
Code P2118 2012 Nissan Sentra Description
What are the Possible Causes of the DTC P2118 2012 Nissan Sentra?
- Faulty Electric Throttle Control (ETC) Actuator (Throttle Control Motor)
- Electric Throttle Control (ETC) Actuator harness is open or shorted
- Electric Throttle Control (ETC) Actuator circuit poor electrical connection
How to Fix the DTC P2118 2012 Nissan Sentra?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P2118 2012 Nissan Sentra code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P2118 2012 Nissan Sentra code?
Need more information on how to fix the P2118 2012 Nissan Sentra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P2118 2012 Nissan Sentra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P2118 2012 Nissan Sentra Code
1. What does the OBDII code P2118 mean on a 2012 Nissan Sentra?
P2118 indicates a problem with the throttle control motor circuit, often due to a short or electrical issue preventing proper throttle operation.
2. What are the symptoms of the P2118 code in a 2012 Nissan Sentra?
Common symptoms include reduced engine power, throttle response issues, the vehicle entering "limp mode," and the Check Engine Light illuminating.
3. What causes the P2118 code in a 2012 Nissan Sentra?
Possible causes include a short in the throttle control motor circuit, a faulty throttle body assembly, damaged wiring, or a malfunctioning engine control module (ECM).
4. Can I drive my 2012 Nissan Sentra with the P2118 code?
Driving is not recommended as the car may enter limp mode, limiting power and potentially creating unsafe driving conditions.
5. How do I diagnose the P2118 code on a 2012 Nissan Sentra?
Start by inspecting the throttle body, checking for damaged wiring or connectors, and testing the throttle control motor for proper operation.
6. What is the most common repair for the P2118 code in a 2012 Nissan Sentra?
The most common repair is replacing the throttle body assembly or repairing damaged wiring in the throttle control motor circuit.
7. How much does it cost to fix the P2118 code on a 2012 Nissan Sentra?
Repairs can cost between $300 and $800, depending on whether the throttle body or related wiring needs to be replaced or repaired.
8. Can a dead battery cause the P2118 code on a 2012 Nissan Sentra?
While unlikely, a weak or dead battery can cause voltage issues that may trigger the code. Check the battery and charging system as part of the diagnosis.
9. Does the P2118 code require throttle body replacement?
Not always. Sometimes cleaning the throttle body or repairing damaged wiring can resolve the issue, but replacement may be necessary if the motor is faulty.
10. Can a bad ECM cause the P2118 code on a 2012 Nissan Sentra?
Yes, a faulty ECM can occasionally cause this code by failing to properly control the throttle motor circuit, though this is less common.
Discuss the causes and fixes for P2118 2012 Nissan Sentra OBDII Code
Code P2118 2012 Nissan Sentra 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.
