What is OBD-II Code P246E – Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 4



I. Understanding OBD-II Codes
The On-Board Diagnostic (OBD) system is responsible for detecting and reporting any issues in a vehicle’s emissions control system. When a problem is detected, the OBD system generates a code that is specific to that issue. There are hundreds of different OBD-II codes, each indicating a different problem that needs fixing. One of the most common OBD codes is P246E – Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 4.

II. What is P246E – Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 4?
P246E code is a specific fault code that relates to the Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 4. The Bank 1 Sensor 4 is located on the exhaust system of the vehicle and it works in tandem with other sensors to regulate the temperature and pressure of the exhaust gases. The primary function of this sensor is to measure the temperature of the exhaust gas after it has left the catalytic converter.

III. Symptoms of P246E
There are several signs that your vehicle may be experiencing a P246E code issue. The most common symptoms include a Check Engine Light warning, poor fuel economy, and reduced engine performance. In some instances, you may also hear a hissing noise from the engine or experience difficulty starting the vehicle.

IV. Causes of P246E
There are several possible causes of P246E code, including a faulty Bank 1 Sensor 4, a damaged exhaust manifold, a clogged or dirty air filter, or a faulty catalytic converter. One common cause of this issue is a faulty sensor, which can be easily detected using diagnostic equipment.

V. Diagnosis and Repair
If you suspect that your vehicle has a P246E code issue, the first step is to take it to a qualified mechanic for a diagnostic test. This test will involve accessing the OBD system and reading the code to determine the exact cause of the problem. Once the issue has been identified, the mechanic will repair or replace the faulty part as required. This may involve replacing the Bank 1 Sensor 4, the exhaust manifold, or the catalytic converter.

VI. FAQs
1. What causes P246E code to appear?
P246E code appears when there is an issue with the Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 4. This can be caused by a number of factors, including a faulty sensor, a damaged exhaust manifold, a clogged or dirty air filter, or a faulty catalytic converter.

2. How serious is a P246E code issue?
A P246E code issue can have a serious impact on your vehicle’s performance and fuel economy. It can also cause damage to other engine components if left untreated. It is important to have this issue diagnosed and repaired as soon as possible.

3. Can I drive my vehicle with a P246E code issue?
While it is possible to drive your vehicle with a P246E code issue, it is not recommended. This issue can cause damage to other engine components and will negatively impact your vehicle’s performance and fuel economy.

4. How much will it cost to repair a P246E code issue?
The cost of repairing a P246E code issue will vary depending on the specific cause of the problem. On average, the cost of repairing a P246E issue can range from $200 to $1000 or more.

5. How can I prevent a P246E code issue?
To prevent a P246E code issue, it is important to keep your vehicle properly maintained. Regularly scheduled engine maintenance, including oil changes and air filter replacements, can help prevent issues with your exhaust system and prevent the need for costly repairs.

VII. Conclusion
In summary, a P246E code issue can have a serious impact on your vehicle’s performance and fuel economy. If you suspect that your vehicle has this issue, it is important to have it diagnosed and repaired as soon as possible by a qualified mechanic. Regularly scheduled engine maintenance can help prevent issues with your exhaust system and allow you to enjoy trouble-free driving.

Scroll to Top