AutoCodes – Nissan – P0118 2006 Nissan Sentra

P0118 2006 Nissan Sentra 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 2006 Nissan Sentra 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 8,590
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 30, 2023
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P0118 2006 Nissan Sentra 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 2006 Nissan Sentra - Engine Coolant Temperature Sensor Circuit High - AutoCodes.com
P0118 2006 Nissan Sentra Code - Engine Coolant Temperature Sensor Circuit High

What are the Possible Causes of the DTC P0118 2006 Nissan Sentra?

  • 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 2006 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 P0118 2006 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 P0118 2006 Nissan Sentra code?

Need more information on how to fix the P0118 2006 Nissan Sentra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0118 2006 Nissan Sentra code diagnosed by a professional: Find a repair shop in your area

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 2006 Nissan Sentra Code

1. What are the common symptoms of OBDII code P0118 on a 2006 Nissan Sentra?

The common symptoms of OBDII code P0118 on a 2006 Nissan Sentra include overheating, inaccurate temperature gauge readings, and potential issues with the vehicle's fuel efficiency.

2. What does the OBDII code P0118 indicate on a 2006 Nissan Sentra?

OBDII code P0118 on a 2006 Nissan Sentra indicates a problem with the Engine Coolant Temperature (ECT) sensor circuit registering a high voltage.

3. What are the possible causes of OBDII code P0118 on a 2006 Nissan Sentra?

Possible causes of OBDII code P0118 on a 2006 Nissan Sentra include a faulty ECT sensor, damaged wiring or connectors in the ECT circuit, or issues with the engine control module (ECM).

4. How can I diagnose the OBDII code P0118 on a 2006 Nissan Sentra?

Diagnosing OBDII code P0118 on a 2006 Nissan Sentra involves checking the ECT sensor for proper operation, inspecting the wiring and connectors for damage, and testing the ECM for any faults using a scan tool.

5. What are the repair options for OBDII code P0118 on a 2006 Nissan Sentra?

Repair options for OBDII code P0118 on a 2006 Nissan Sentra may include replacing the ECT sensor, repairing any damaged wiring or connectors, or reprogramming the ECM if necessary.

6. Can I drive my 2006 Nissan Sentra with OBDII code P0118?

It is not recommended to drive your 2006 Nissan Sentra with OBDII code P0118 as it can lead to engine overheating and potentially cause further damage to the vehicle.

7. How much does it typically cost to repair OBDII code P0118 on a 2006 Nissan Sentra?

The cost to repair OBDII code P0118 on a 2006 Nissan Sentra can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

8. Can a DIY enthusiast fix OBDII code P0118 on a 2006 Nissan Sentra?

A DIY enthusiast with the necessary tools and knowledge may be able to fix OBDII code P0118 on a 2006 Nissan Sentra by following a repair manual or online guides, but it is recommended to have some experience working on automotive electrical systems.

9. Will disconnecting the battery reset OBDII code P0118 on a 2006 Nissan Sentra?

Disconnecting the battery may reset OBDII code P0118 temporarily, but the underlying issue causing the code will still need to be diagnosed and repaired to prevent it from reoccurring.

10. How long does it take to repair OBDII code P0118 on a 2006 Nissan Sentra?

The time to repair OBDII code P0118 on a 2006 Nissan Sentra can vary depending on the exact cause of the issue and the repair process involved, but it may take anywhere from 1 to 3 hours to complete the repair.

Discuss the causes and fixes for P0118 2006 Nissan Sentra OBDII Code

Code P0118 2006 Nissan Sentra comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play