P0114 – Intake Air Temperature Circuit Intermittent
Introduction
Let’s break down exactly what the P0114 trouble code means for your Great Wall and how to fix it.
The **P0114 error** is often linked to issues with the intake air temperature circuit, which may be associated with faulty sensors, wiring problems, or corrosion. The severity level of this code is generally considered medium, and the urgency of repair is soon, as it can lead to decreased engine performance and fuel efficiency. **Fixing the P0114 code** requires a thorough diagnosis to identify the root cause of the problem.
What Does Code P0114 Mean
The P0114 trouble code indicates an intermittent issue with the intake air temperature circuit, which is a critical component of the engine management system. This system relies on accurate temperature readings to adjust fuel injection, ignition timing, and other engine parameters. The affected system is the engine control module (ECM), which uses the intake air temperature sensor to determine the optimal engine operating conditions. The impact on engine performance can be significant, as inaccurate temperature readings can lead to decreased power, reduced fuel efficiency, and increased emissions.
Common Great Wall Models Affected
The P0114 error can occur in various Great Wall models, including:
- Great Wall Haval H6
- Great Wall Wingle 5
- Great Wall Steed 5
- Great Wall M4
- Great Wall Voleex C30
Symptoms Table
The following symptoms may be associated with the P0114 trouble code:
| Symptom | Frequency of Occurrence |
|---|---|
| Decreased engine performance | High |
| Reduced fuel efficiency | Medium |
| Increased emissions | Medium |
| Engine hesitation or stumbling | Low |
| Check Engine Light (CEL) illumination | High |
| Difficulty starting the engine | Individual |
Causes Table
The following potential causes may be associated with the P0114 trouble code:
| Potential Cause | Probability |
|---|---|
| Faulty intake air temperature sensor | High |
| Wiring problems or corrosion | Medium |
| ECM software issues | Low |
| Intake air leaks or blockages | Medium |
| Connector or harness problems | Low |
Real-World Driving Scenarios
When driving with the P0114 trouble code, the driver may experience issues such as decreased engine performance, reduced fuel efficiency, and increased emissions. These symptoms can be more pronounced during cold starts, acceleration, or highway driving. In some cases, the engine may hesitate or stumble, and the Check Engine Light (CEL) may illuminate.
Diagnostic Steps
To diagnose the P0114 trouble code, follow these steps:
1. Inspect the intake air temperature sensor and wiring for any signs of damage or corrosion.
2. Use a scan tool to monitor the engine’s operating parameters and check for any related trouble codes.
3. Perform a visual inspection of the engine compartment to identify any potential issues with the intake air system.
4. Check the ECM software for any updates or issues that may be contributing to the problem.
Common Diagnostic Mistakes
When diagnosing the P0114 trouble code, it’s essential to avoid common mistakes such as:
1. Replacing the intake air temperature sensor without checking the wiring and connectors.
2. Failing to inspect the engine compartment for any signs of leaks or blockages.
3. Not using a scan tool to monitor the engine’s operating parameters.
4. Ignoring other related trouble codes that may be contributing to the problem.
When Not to Replace the Sensor
Replacing the intake air temperature sensor may not solve the issue if the problem is related to wiring, vacuum leaks, or ECM logic. In these cases, it’s essential to address the underlying issue before replacing any parts.
How to Fix
To fix the P0114 trouble code, follow these steps:
1. Inspect and repair any wiring or connector issues.
2. Replace the intake air temperature sensor if necessary.
3. Update the ECM software if required.
4. Inspect and repair any intake air leaks or blockages.
Severity Level
The severity level of the P0114 trouble code is generally considered medium, as it can lead to decreased engine performance and reduced fuel efficiency. The driving risk is low to medium, and the urgency of repair is soon.
Is It Safe to Drive with This Code
While it’s possible to drive with the P0114 trouble code, it’s not recommended, as it can lead to decreased engine performance, reduced fuel efficiency, and increased emissions. It’s essential to address the issue as soon as possible to avoid any further damage to the engine or other components.
Estimated Repair Cost
The estimated repair cost for the P0114 trouble code can range from $50 to $500, depending on the root cause of the problem and the required repairs.
Preventive Maintenance Tips
To prevent the P0114 trouble code, it’s essential to follow regular maintenance schedules, including:
1. Regularly inspecting the intake air system for any signs of leaks or blockages.
2. Checking the wiring and connectors for any signs of damage or corrosion.
3. Updating the ECM software as required.
Expert Mechanic Note
When diagnosing the P0114 trouble code, it’s essential to use a scan tool to monitor the engine’s operating parameters and check for any related trouble codes. Additionally, inspecting the engine compartment for any signs of leaks or blockages can help identify the root cause of the problem.
Tools Required for Diagnostics
The following tools are required for diagnosing the P0114 trouble code:
- Scan tool
- Multimeter
- Wiring diagram
- ECM software update tool
Technical Reference Values
The following technical reference values are relevant to the P0114 trouble code:
| Parameter | Normal Range | Fault Indication Behavior |
|---|---|---|
| Intake air temperature | -20°C to 120°C | Outside of normal range |
| Engine speed | 500 rpm to 6000 rpm | Irregular or erratic behavior |
18. FAQ
1. What does code P0114 mean?
The P0114 trouble code indicates an intermittent issue with the intake air temperature circuit. This code is often linked to issues with the intake air temperature sensor, wiring problems, or corrosion. **Diagnosing the P0114 code** requires a thorough inspection of the engine compartment and the use of a scan tool to monitor the engine’s operating parameters.
2. Is it safe to drive with code P0114?
While it’s possible to drive with the P0114 trouble code, it’s not recommended, as it can lead to decreased engine performance, reduced fuel efficiency, and increased emissions. **Fixing the P0114 code** as soon as possible can help prevent any further damage to the engine or other components.
3. Will the code clear itself?
The P0114 trouble code will not clear itself, as it requires a thorough diagnosis and repair to resolve the underlying issue. **The Great Wall P0114** code can be cleared using a scan tool, but it’s essential to address the root cause of the problem to prevent the code from returning.
4. Does the sensor need replacement?
The intake air temperature sensor may need replacement if it’s faulty or damaged. However, **diagnosing the P0114 code** requires a thorough inspection of the engine compartment and the use of a scan tool to determine the root cause of the problem.
5. How much does it cost to fix?
The estimated repair cost for the P0114 trouble code can range from $50 to $500, depending on the root cause of the problem and the required repairs. **The P0114 error** can be costly if left unaddressed, as it can lead to decreased engine performance, reduced fuel efficiency, and increased emissions.
Related Trouble Codes
The following related trouble codes may be associated with the P0114 code:
- Error P0123 on Great Wall — faulty throttle position sensor
- Error P0133 on Great Wall — faulty oxygen sensor
- Error P0153 on Great Wall — faulty heated oxygen sensor