P0118 2009 Nissan Rogue 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 2009 Nissan Rogue 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.
Code P0118 2009 Nissan Rogue Description
What are the Possible Causes of the DTC P0118 2009 Nissan Rogue?
- 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 2009 Nissan Rogue?
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 2009 Nissan Rogue 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 P0118 2009 Nissan Rogue Code
1. What does OBDII code P0118 on a 2009 Nissan Rogue mean?
The code P0118 indicates an issue with the Engine Coolant Temperature (ECT) sensor circuit, specifically a high voltage reading.
2. What are the common symptoms of a P0118 code in a Nissan Rogue?
Common symptoms include the engine running hotter than normal, poor fuel economy, a decrease in engine performance, and the Check Engine light illuminating on the dashboard.
3. What are the possible causes of a P0118 code in a 2009 Nissan Rogue?
Potential causes include a faulty ECT sensor, a short or open circuit in the ECT sensor wiring, a malfunctioning engine control module (ECM), or low coolant levels.
4. How can I diagnose the issue causing the P0118 code on my Nissan Rogue?
Diagnosing the problem involves checking the ECT sensor's resistance using a multimeter, inspecting the sensor's wiring for damage, and verifying the coolant level in the system.
5. Can I still drive my Nissan Rogue with a P0118 code?
It is not recommended to drive the vehicle with a P0118 code, as it can lead to engine overheating and potential damage. It is best to address the issue promptly.
6. How can I repair a P0118 code on my 2009 Nissan Rogue?
Repairing the P0118 code typically involves replacing the faulty ECT sensor, repairing any damaged wiring, and clearing the code using an OBDII scanner.
7. Is it possible to reset the P0118 code on a Nissan Rogue without fixing the underlying issue?
While you can clear the code using an OBDII scanner, the Check Engine light is likely to come back on if the root cause of the P0118 code is not addressed.
8. How much does it cost to fix a P0118 code on a 2009 Nissan Rogue?
The cost of fixing a P0118 code can vary depending on the cause of the issue, but it typically ranges from $100 to $300 for parts and labor.
9. What are the long-term effects of ignoring a P0118 code in a Nissan Rogue?
Ignoring a P0118 code can lead to engine overheating, which may cause more severe damage to the engine components and result in costly repairs.
10. How can I prevent the P0118 code from recurring in my Nissan Rogue?
Regular maintenance, such as checking and replacing the coolant as needed, inspecting the ECT sensor and wiring for damage, and addressing any cooling system issues promptly, can help prevent the P0118 code from reoccurring.
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