AutoCodes – Land Rover – P1117 Land Rover

P1117 Land Rover Code - Thermostat Monitoring Sensor Short Circuit To Ground

Quick Answer

P1117 Land Rover indicates Thermostat Monitoring Sensor Short Circuit To Ground. Common causes include Low Engine Coolant Level, Faulty Engine Coolant Thermostat, Faulty Engine Coolant Temperature (ECT) sensor. 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: P1117 Land Rover indicates Thermostat Monitoring Sensor Short Circuit To Ground.
Common causes: Common causes include Low Engine Coolant Level, Faulty Engine Coolant Thermostat, Faulty Engine Coolant Temperature (ECT) sensor.
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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 6,132

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 May 11, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P1117 Land Rover Description

OBDII Code P1117 Land Rover - Thermostat Monitoring Sensor Short Circuit To Ground - AutoCodes.com — P1117 Land Rover Code - Thermostat Monitoring Sensor Short Circuit To Ground

What does this mean?

What are the Possible Causes of the DTC P1117 Land Rover?

Low Engine Coolant Level
Faulty Engine Coolant Thermostat
Faulty Engine Coolant Temperature (ECT) sensor
Engine Coolant Temperature (ECT) sensor harness is open or shorted
Engine Coolant Temperature (ECT) sensor electrical circuit poor connection

How to Fix the DTC P1117 Land Rover?

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 P1117 Land Rover 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 P1117 Land Rover code?

Need more information on how to fix the P1117 Land Rover code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1117 Land Rover 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 P1117 Land Rover Code

1. What are the common symptoms of OBDII code P1117 in a Land Rover related to the Thermostat Monitoring Sensor Short Circuit To Ground?

- Common symptoms include engine overheating, temperature gauge fluctuations, and potential issues with the vehicle's heating system.

2. What can cause the Thermostat Monitoring Sensor Short Circuit To Ground code P1117 in a Land Rover?

- This code can be triggered by a malfunction in the thermostat monitoring sensor itself, damaged wiring or connectors, or a short circuit to the ground.

3. How serious is the OBDII code P1117 related to the Thermostat Monitoring Sensor Short Circuit To Ground in a Land Rover?

- Ignoring this code can lead to engine overheating, potential damage to the engine components, and inefficient fuel consumption. It is important to address this issue promptly.

4. Can I continue driving my Land Rover with the P1117 code related to the Thermostat Monitoring Sensor Short Circuit To Ground?

- It is not recommended to drive the vehicle with this code present as it may lead to overheating and potential engine damage. It is best to have the issue diagnosed and repaired as soon as possible.

5. How can I diagnose and repair the OBDII code P1117 in my Land Rover myself?

- Diagnosing this code may require using a multimeter to test the sensor and the wiring for continuity and shorts. Repairing may involve replacing the thermostat monitoring sensor, repairing damaged wiring, or addressing any short circuits.

6. Will resetting the check engine light make the P1117 code related to the Thermostat Monitoring Sensor Short Circuit To Ground go away permanently?

- Resetting the check engine light may temporarily clear the code, but if the underlying issue causing the code is not fixed, it is likely to return. It is important to address the root cause of the problem.

7. How much does it typically cost to repair the P1117 code in a Land Rover?

- The cost of repairing the Thermostat Monitoring Sensor Short Circuit To Ground code 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 faulty thermostat cause the P1117 code in a Land Rover?

- While a faulty thermostat is not the direct cause of the P1117 code, issues with the thermostat can lead to overheating, which may trigger this code. It is important to address any thermostat issues along with diagnosing the code.

9. Are there any preventive measures to avoid the P1117 code related to the Thermostat Monitoring Sensor Short Circuit To Ground in a Land Rover?

- Regular maintenance, such as checking the coolant level, monitoring the temperature gauge, and addressing any overheating issues promptly, can help prevent triggering this code.

10. How long does it typically take to repair the P1117 code in a Land Rover?

- The repair time for the P1117 code can vary depending on the exact cause of the issue and the expertise of the mechanic. It may take anywhere from 1 to 3 hours to diagnose and repair the problem.

4. How can I diagnose the issue causing the OBDII code P1117 in my Land Rover?

- A thorough inspection of the wiring harness, the thermostat sensor, and the engine control module is recommended to identify the source of the short circuit to ground.

5. Can I continue driving my Land Rover with the P1117 code present?

- It is not recommended to continue driving the vehicle with the P1117 code present, as it can lead to engine overheating and further damage if not addressed promptly.

6. What are the repair options for fixing the OBDII code P1117 in a Land Rover?

- Repair options may include replacing the thermostat monitoring sensor, repairing the wiring harness, or reprogramming the engine control module, depending on the underlying cause of the code.

7. Are there any DIY tips for addressing the P1117 code in a Land Rover?

- DIY tips may include checking the wiring connections for any visible damage, ensuring the sensor is securely in place, and clearing the code to see if it reoccurs after these checks.

8. How much can I expect to pay for repairing the OBDII code P1117 in my Land Rover?

- Repair costs for the P1117 code can vary depending on the extent of the issue and the needed repairs, but it is advisable to consult with a professional mechanic for an accurate estimate.

9. Can a faulty Thermostat Monitoring Sensor Short Circuit To Ground code P1117 affect the overall performance of my Land Rover?

- Yes, a malfunctioning thermostat monitoring sensor can impact the engine's performance, fuel efficiency, and emissions control, making it essential to address the issue promptly.

10. Is it possible to prevent the recurrence of the OBDII code P1117 in my Land Rover after repair?

- Regular maintenance, ensuring proper installation of components, and monitoring the vehicle for any signs of overheating can help prevent the P1117 code from reoccurring in the future.