AutoCodes – Nissan – P0117 2008 Nissan Maxima

P0117 2008 Nissan Maxima Code - Engine Coolant Temperature Circuit Low

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: P0117 2008 Nissan Maxima indicates Engine Coolant Temperature Circuit Low.
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 5,252

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0117 2008 Nissan Maxima 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 P0117 2008 Nissan Maxima - Engine Coolant Temperature Circuit Low - AutoCodes.com — P0117 2008 Nissan Maxima Code - Engine Coolant Temperature Circuit Low

What does this mean?

What are the Possible Causes of the DTC P0117 2008 Nissan Maxima?

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 circuit poor electrical connection

How to Fix the DTC P0117 2008 Nissan Maxima?

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 P0117 2008 Nissan Maxima 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 P0117 2008 Nissan Maxima code?

Need more information on how to fix the P0117 2008 Nissan Maxima code? Get Access to Factory Service Manuals

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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 P0117 2008 Nissan Maxima Code

1. What are the common symptoms of OBDII code P0117 on a 2008 Nissan Maxima?

- Common symptoms include poor fuel economy, rough idling, engine overheating, and the Check Engine light illuminated on the dashboard.

2. What causes the OBDII code P0117 on a 2008 Nissan Maxima?

- The most common cause is a faulty Engine Coolant Temperature (ECT) sensor, which may be sending incorrect readings to the engine control module.

3. How can I diagnose the OBDII code P0117 on my 2008 Nissan Maxima?

- You can use an OBDII scanner to read the code and check the ECT sensor's resistance with a multimeter to verify if it's functioning correctly.

4. Can a faulty thermostat cause the OBDII code P0117 on a 2008 Nissan Maxima?

- Yes, a malfunctioning thermostat can cause the engine coolant temperature to be lower than expected, triggering the P0117 code.

5. What is the repair process for OBDII code P0117 on a 2008 Nissan Maxima?

- The typical repair involves replacing the Engine Coolant Temperature sensor with a new one and ensuring the cooling system is functioning properly.

6. Are there any DIY tips for addressing the OBDII code P0117 on a 2008 Nissan Maxima?

- While replacing the ECT sensor is relatively straightforward, it's essential to follow the manufacturer's guidelines and clear the code with an OBDII scanner after the repair.

7. Can a low coolant level trigger the OBDII code P0117 on a 2008 Nissan Maxima?

- Yes, a low coolant level can affect the ECT sensor's readings and lead to the P0117 code, so it's crucial to check and refill the coolant if necessary.

8. How serious is the OBDII code P0117 on a 2008 Nissan Maxima?

- While the P0117 code itself may not cause immediate harm, ignoring it can lead to engine damage due to incorrect coolant temperature readings, so it's best to address it promptly.

9. Is it safe to drive with the OBDII code P0117 on a 2008 Nissan Maxima?

- It is generally safe to drive short distances with the P0117 code, but it's recommended to address the issue as soon as possible to prevent potential engine problems.

10. Can resetting the ECU clear the OBDII code P0117 on a 2008 Nissan Maxima?

- Resetting the Engine Control Unit (ECU) may temporarily clear the code, but if the underlying issue, such as a faulty ECT sensor, is not addressed, the code is likely to reappear.