P2118 2006 Nissan Altima Sedan Code - Throttle Control Motor Circuit Short Bank 1
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 2006 Nissan Altima Sedan indicates Throttle Control Motor Circuit Short Bank 1.
- 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 2006 Nissan Altima Sedan Description
What are the Possible Causes of the DTC P2118 2006 Nissan Altima Sedan?
- 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 2006 Nissan Altima Sedan?
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 2006 Nissan Altima Sedan 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.
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Frequently Asked Questions about P2118 2006 Nissan Altima Sedan Code
1. What does the OBDII code P2118 mean on a 2006 Nissan Altima?
P2118 indicates a problem in the throttle control motor circuit, specifically a short or fault in Bank 1, which affects the electronic throttle system.
2. What are the common symptoms of code P2118 in a 2006 Nissan Altima?
Common symptoms include poor acceleration, the engine entering limp mode, unresponsive throttle, and the illumination of the check engine light.
3. What causes the P2118 code to appear on a 2006 Nissan Altima?
The code is typically caused by a short circuit in the throttle control motor, faulty wiring or connections, a failing throttle body, or a malfunctioning engine control module (ECM).
4. How do I troubleshoot code P2118 on a 2006 Nissan Altima?
Check the throttle control motor wiring and connectors for damage or corrosion, inspect the throttle body for mechanical issues, and test the electronic control module for faults.
5. Can a faulty throttle body cause code P2118 on a 2006 Nissan Altima?
Yes, a malfunctioning throttle body can cause the P2118 code due to issues with the throttle control motor or its circuit.
6. Is it safe to drive a 2006 Nissan Altima with code P2118?
Driving with this code is not recommended because the vehicle may enter limp mode, significantly reducing power and posing safety risks.
7. How do you fix the P2118 code on a 2006 Nissan Altima?
Repairs may include replacing damaged wiring or connectors, cleaning or replacing the throttle body, and resetting the ECM after repairs.
8. How much does it cost to repair a P2118 code on a 2006 Nissan Altima?
Repair costs vary but may range from $150 to $700 depending on whether you need to replace the throttle body or repair wiring.
9. Can a low battery cause the P2118 code on a 2006 Nissan Altima?
While rare, a weak or failing battery can sometimes cause electrical malfunctions, including issues with the throttle control system.
10. Do I need to reprogram the ECM after fixing the P2118 code on a 2006 Nissan Altima?
In most cases, the ECM does not require reprogramming, but the code should be cleared, and the system should be tested to ensure proper operation.
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