P0117 – Engine Coolant Temperature Circuit Low Input
The P0117 error code on Geely is a fairly common issue that many drivers face.
WHAT DOES CODE P0117 MEAN
The P0117 error code on Geely indicates a problem with the engine coolant temperature circuit, specifically a low input signal. This code is triggered when the engine control module (ECM) detects a voltage signal from the coolant temperature sensor that is lower than expected. The P0117 trouble code may be related to a faulty sensor, wiring issues, or corrosion, and diagnosing the P0117 code requires a thorough inspection of the engine’s cooling system.
COMMON Geely MODELS AFFECTED
- Geely Emgrand EC7
- Geely Emgrand EC8
- Geely GC2
- Geely GC5
- Geely CK
SYMPTOMS TABLE
| Symptom | Frequency of Occurrence |
|---|---|
| Engine overheating | High |
| Decreased engine performance | Medium |
| Check Engine Light illumination | High |
| Incorrect temperature readings on the dashboard | Individual |
| Engine stalling or rough idling | Low |
| Decreased fuel efficiency | Medium |
| Engine coolant leaks | Individual |
CAUSES TABLE
| Potential Cause | Probability |
|---|---|
| Faulty engine coolant temperature sensor | High |
| Wiring issues or corrosion | Medium |
| Engine coolant leaks or low levels | Medium |
| ECM software issues or glitches | Low |
| Corrosion or damage to the sensor connector | Medium |
| Incorrect engine coolant temperature sensor installation | Low |
DIAGNOSTIC STEPS
To diagnose the P0117 error code on Geely, start by checking the engine coolant temperature sensor and its wiring for any signs of damage or corrosion. Verify the sensor’s voltage signal using a multimeter, and compare it to the factory specifications in the workshop manual for your specific engine size. Check the engine coolant level and condition, and look for any signs of leaks or damage to the cooling system. Use a scan tool to monitor the engine’s temperature readings and verify that they are within the expected range. When diagnosing the P0117 code, it is essential to follow the manufacturer’s recommended procedures and use the correct tools to avoid any further damage to the engine or its components.
HOW TO FIX
Fixing the P0117 code on Geely typically involves replacing the faulty engine coolant temperature sensor or repairing the wiring issues. If the sensor is damaged or corroded, replace it with a new one, and ensure that it is properly installed and connected. If the wiring is damaged, repair or replace it as necessary, and verify that the sensor’s voltage signal is within the expected range. In some cases, the ECM may need to be reprogrammed or updated to resolve the issue. When fixing the P0117 code, it is crucial to use genuine Geely parts and follow the manufacturer’s recommended procedures to ensure a proper repair.
IS IT SAFE TO DRIVE WITH THIS CODE
Driving with the P0117 error code on Geely can pose technical risks and consequences for the vehicle. The engine may overheat, causing damage to the engine and its components, or the engine may stall or run rough, leading to decreased performance and fuel efficiency. In addition, the check engine light may illuminate, indicating a problem with the engine’s emissions system. It is recommended to address the P0117 trouble code as soon as possible to avoid any further damage to the engine or its components.
ESTIMATED REPAIR COST
The estimated repair cost for the P0117 error code on Geely can range from $50 to $500, depending on the root cause of the issue and the extent of the repairs needed. If the sensor needs to be replaced, the cost can be around $50 to $200, while wiring repairs or ECM reprogramming can cost between $100 to $500.
PREVENTIVE MAINTENANCE TIPS
To prevent the P0117 error code on Geely, it is essential to properly maintain the engine’s cooling system. Regularly check the engine coolant level and condition, and top it off as needed. Inspect the cooling system for any signs of leaks or damage, and address them promptly. Use a high-quality engine coolant that meets the manufacturer’s specifications, and avoid mixing different types of coolants. Additionally, have the engine’s cooling system flushed and cleaned every 30,000 to 50,000 miles to prevent corrosion and damage.
When diagnosing the P0117 code on Geely, it is crucial to use a scan tool to monitor the engine’s temperature readings and verify that they are within the expected range. Additionally, inspect the sensor’s wiring and connector for any signs of damage or corrosion, and replace them if necessary. A faulty sensor or wiring issue can cause the P0117 trouble code, and replacing the sensor or repairing the wiring can often resolve the issue. By following the manufacturer’s recommended procedures and using the correct tools, you can ensure a proper repair and prevent any further damage to the engine or its components.
12. FAQ
Question
What does code P0117 mean?
Question
Is it safe to drive with code P0117?
Question
Will the code clear itself?
Question
Does the sensor need to be replaced?
Question
How much does it cost to fix?
RELATED TROUBLE CODES
- Error P0116 on Geely — engine coolant temperature circuit range or performance problem
- Error P0118 on Geely — engine coolant temperature circuit high input
- Error P0122 on Geely — throttle position sensor circuit low input
- Error P0123 on Geely — throttle position sensor circuit high input