AutoCodes – Nissan – P0118 2012 Nissan Versa

P0118 2012 Nissan Versa Code - Engine Coolant Temperature Sensor Circuit High

Quick Answer

The Engine Coolant Temperature (ECT) sensor is used to detect the engine coolant temperature. Common causes include Low engine coolant level, Faulty Engine Coolant Temperature (ECT) sensor, Faulty engine coolant thermostat. 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
P0118 2012 Nissan Versa indicates Engine Coolant Temperature Sensor Circuit High.
Common causes
Common causes include Low engine coolant level, Faulty Engine Coolant Temperature (ECT) sensor, Faulty engine coolant thermostat.
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.
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Code Popularity 7,650
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P0118 2012 Nissan Versa Description

The Engine Coolant Temperature (ECT) sensor is used to detect the engine coolant temperature. The sensor modifies a voltage signal from the Engine Control Module (ECM). The modified signal returns to the ECM as the engine coolant temperature input. The sensor uses a thermistor which is sensitive to the change in temperature. The electrical resistance of the thermistor decreases as temperature increases.
OBDII Code P0118 2012 Nissan Versa - Engine Coolant Temperature Sensor Circuit High - AutoCodes.com
P0118 2012 Nissan Versa Code - Engine Coolant Temperature Sensor Circuit High

What are the Possible Causes of the DTC P0118 2012 Nissan Versa?

  • Low engine coolant level
  • Faulty Engine Coolant Temperature (ECT) sensor
  • Faulty engine coolant thermostat
  • Engine Coolant Temperature (ECT) sensor harness is open or shorted
  • Engine Coolant Temperature (ECT) sensor electrical circuit poor connection

How to Fix the DTC P0118 2012 Nissan Versa?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0118 2012 Nissan Versa 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 P0118 2012 Nissan Versa code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0118 2012 Nissan Versa Code

1. What are the common symptoms of OBDII code P0118 on a 2012 Nissan Versa?

When the Engine Coolant Temperature Sensor Circuit registers high, you may experience issues such as poor fuel economy, engine overheating, and the check engine light coming on.

2. What are the possible causes of the P0118 code on a 2012 Nissan Versa?

Common causes of the Engine Coolant Temperature Sensor Circuit High code include a faulty coolant temperature sensor, a damaged sensor wiring harness, or issues with the engine's cooling system.

3. How can I diagnose the P0118 code on my 2012 Nissan Versa?

To diagnose the P0118 code, you can use an OBDII scanner to read the code and check the coolant temperature sensor's resistance with a multimeter. Additionally, visually inspect the sensor and its wiring for any signs of damage.

4. Can I drive my 2012 Nissan Versa with the P0118 code?

It is not recommended to drive your vehicle with the P0118 code as it can lead to engine overheating and other potential problems. It's best to address the issue promptly to prevent further damage.

5. How do I repair the P0118 code on my 2012 Nissan Versa?

To repair the P0118 code, you may need to replace the coolant temperature sensor, repair any damaged wiring, or address issues within the cooling system. It's advisable to consult a professional mechanic for an accurate diagnosis and repair.

6. Will resetting the OBDII code fix the P0118 issue on my 2012 Nissan Versa?

Resetting the code may temporarily clear the check engine light, but it will not fix the underlying problem causing the P0118 code. It's essential to address the root cause of the issue to prevent it from recurring.

7. How much does it cost to fix the P0118 code on a 2012 Nissan Versa?

The cost of fixing the P0118 code can vary depending on the cause of the issue and the labor rates in your area. Replacing a coolant temperature sensor or repairing wiring may cost anywhere from $100 to $300, including parts and labor.

8. Can a DIY enthusiast fix the P0118 code on a 2012 Nissan Versa?

If you have experience with automotive repairs and diagnostics, you may be able to fix the P0118 code yourself by replacing the coolant temperature sensor or repairing the wiring. However, if you're unsure, it's best to seek professional help to avoid further complications.

9. Will the P0118 code affect my 2012 Nissan Versa's performance?

The P0118 code can impact your vehicle's performance by causing issues like poor fuel economy, rough idling, and potential engine overheating. It's crucial to address the code promptly to maintain your vehicle's optimal performance.

10. Is the P0118 code a common issue in 2012 Nissan Versa vehicles?

The P0118 code related to the Engine Coolant Temperature Sensor Circuit High is a relatively common issue in 2012 Nissan Versa vehicles. If you encounter this code, it's essential to address it promptly to prevent any further complications.

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