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Check Engine Light

The check engine light comes on in a car when the engine is experiencing a problem. Ask questions here about your car's check engine light.

7,238 Questions

How do you reset a fault code in 2001 dodge Cummins diesel?

To reset a fault code in a 2001 Dodge Cummins diesel, you can use an OBD-II scanner to read and clear the codes. Connect the scanner to the OBD-II port, turn the ignition to the "On" position without starting the engine, and follow the scanner's instructions to erase the codes. Alternatively, you can disconnect the battery for about 15 minutes to reset the engine control module, which will clear the fault codes. However, ensure to address the underlying issue before resetting to avoid reoccurrence.

What is OBDII code P1733?

OBDII code P1733 indicates a problem with the transmission control system, specifically relating to the "Gear Ratio Error" in the automatic transmission. This code typically signifies that the engine control module (ECM) has detected a discrepancy between the expected and actual gear ratios during operation. It may be associated with issues in the transmission fluid, sensors, or the transmission itself. Addressing this code often requires inspecting the transmission components and related wiring or connectors for faults.

How do you reset check engine light on 2007 trailblazer?

To reset the check engine light on a 2007 Trailblazer, you can disconnect the negative battery terminal for about 10-15 minutes, which will clear the engine control module's memory. Alternatively, you can use an OBD-II scanner to read and clear the trouble codes that triggered the light. If the underlying issue has been resolved, the light should remain off after the reset. Always ensure that any problems that caused the light to activate are addressed before resetting.

Where is the check engine light reset location on a 1999 Cadillac Catera?

To reset the check engine light on a 1999 Cadillac Catera, you can use an OBD-II scanner to clear the trouble codes, which will turn off the light. Alternatively, you can disconnect the car battery for about 15 minutes to reset the system. However, if the underlying issue is not resolved, the light may come back on. Always address any diagnostic trouble codes before resetting the light to ensure proper vehicle function.

What does engine code po460 fuel level sensor circuit malfunction mean?

The engine code P0460 indicates a malfunction in the fuel level sensor circuit, which is responsible for monitoring the amount of fuel in the tank. This could be due to a faulty fuel level sensor, damaged wiring, or poor connections within the circuit. As a result, the engine control unit (ECU) may receive inaccurate fuel level readings, potentially leading to issues with fuel management and vehicle performance. Addressing this code typically involves inspecting the sensor and its connections for faults.

What kind of a scan tool is required for a 1987 ramcharger?

For a 1987 Ramcharger, a basic OBD-I scan tool or code reader is required, as this vehicle predates the OBD-II standard. Look for a tool that can read the specific diagnostic trouble codes (DTCs) used in Chrysler vehicles of that era. Some models may also require a special adapter to connect to the vehicle's diagnostic port. Manual methods, such as using a paperclip to jump terminals in the diagnostic connector, can also be used to retrieve codes.

Why does your check engine light come on after about 7 minutes of city driving on your 1994 Plymouth Sundance?

The check engine light on your 1994 Plymouth Sundance may come on after about 7 minutes of city driving due to several potential issues, such as a faulty oxygen sensor, problems with the catalytic converter, or issues with the engine's emissions system. City driving, with frequent stops and starts, can exacerbate existing problems that may not be as noticeable during highway driving. It's advisable to read the trouble codes using an OBD-I scanner to identify the specific issue triggering the light. Addressing the underlying problem promptly can help prevent further engine damage and ensure better vehicle performance.

What is a vented gas cap?

A vented gas cap is a type of fuel cap that allows for the release of vapor pressure from the fuel tank while preventing contaminants from entering. It is designed to maintain proper pressure levels within the tank, ensuring that fuel can flow smoothly to the engine. This cap is often used in older vehicles and certain types of equipment, as modern systems typically have a sealed fuel system that manages pressure internally. Proper functioning of a vented gas cap is important for optimal engine performance and fuel efficiency.

How do you turn off the service light on your vivaro?

To turn off the service light on a Vauxhall Vivaro, you typically need to perform a reset using the vehicle's dashboard controls. Start by turning the ignition to the "On" position without starting the engine. Then, press the gas pedal three times within a few seconds. Finally, turn off the ignition, and the service light should be reset the next time you start the vehicle. If the light remains on, consult the owner's manual or seek assistance from a professional mechanic.

How do you reset a check engine light on a suzuki?

To reset a check engine light on a Suzuki, you can use an OBD-II scanner to read and clear the trouble codes. Alternatively, you can disconnect the car battery for about 10-15 minutes, then reconnect it. However, it's important to first address any underlying issues that triggered the light to ensure it doesn't come back on. Always consult your vehicle's manual for specific instructions related to your model.

How do you reset check engine warning light 2kd engine?

To reset the check engine warning light on a 2KD engine, you can use an OBD-II scanner to clear the trouble codes stored in the vehicle's computer. Simply connect the scanner to the OBD-II port, turn on the ignition (without starting the engine), and follow the prompts to clear the codes. Alternatively, you can disconnect the vehicle's battery for about 15 minutes, which may also reset the light, but this method may erase other settings. Always ensure that any underlying issues are addressed before resetting the light to avoid potential damage.

What are those red blinking poles at night?

The red blinking poles at night are typically aviation warning lights. They are installed on tall structures, such as communication towers and wind turbines, to alert aircraft to their presence, helping to prevent collisions. The lights are designed to be visible from a distance, especially in low-visibility conditions, ensuring safety for pilots navigating in the area.

2001 dodge stratus check engine light?

If the check engine light on your 2001 Dodge Stratus is illuminated, it indicates that the vehicle's onboard diagnostics system has detected an issue. Common causes can include problems with the engine, transmission, or emissions system, such as a faulty oxygen sensor, loose gas cap, or issues with ignition components. It's advisable to use an OBD-II scanner to retrieve the trouble codes, which can help pinpoint the specific problem. If you're unsure, consulting a mechanic for a professional diagnosis is recommended.

What does it mean when light said check ingen?

The phrase "check ingen" typically refers to checking the status or condition of an engine, often in the context of vehicles or machinery. It could signify that there's a need to inspect for issues, perform maintenance, or ensure everything is functioning correctly. The term is likely derived from a blend of "check" and "engine," highlighting the importance of regular monitoring for safety and efficiency.

A rocket is designed to drop its first stage med flight due to a malfunction this does not occur what is a possible result of this Malfunction?

If a rocket's first stage fails to detach as designed, it could lead to several potential issues. The extra weight may prevent the rocket from reaching the required altitude and velocity, ultimately compromising its mission. Additionally, the continued operation of the first stage could cause it to overheat or experience structural failure, risking catastrophic failure of the entire vehicle. This malfunction could jeopardize the safety of the mission and any payload or crew onboard.

What does service engine light mean in a 1999 plymouth voyager?

The service engine light in a 1999 Plymouth Voyager indicates that the vehicle's onboard diagnostic system has detected a problem with the engine or emissions system. This could be due to various issues, such as a malfunctioning sensor, faulty spark plugs, or an exhaust leak. It's important to have the vehicle scanned for error codes to identify the specific issue and address it promptly to maintain optimal performance and emissions compliance. Ignoring the light could lead to more serious problems over time.

How do you reset engine light after gas cap was left off?

To reset the engine light after leaving the gas cap off, first, ensure the gas cap is securely tightened. Then, you can either disconnect the car battery for about 15 minutes or use an OBD-II scanner to clear the trouble codes. Alternatively, simply driving the vehicle for a few cycles may cause the light to reset automatically if the issue is resolved. Always check for any additional issues if the light remains on.

Who has DTC?

DTC, or the Depository Trust Company, is a subsidiary of the Depository Trust & Clearing Corporation (DTCC) and provides securities settlement services. It primarily serves financial institutions, including banks, broker-dealers, and investment firms, by facilitating the electronic transfer of securities and ensuring efficient clearing and settlement processes. DTC also plays a crucial role in the custody and safekeeping of securities, making it an essential part of the financial market infrastructure.

2004 kia sedona check engine light?

If the check engine light on your 2004 Kia Sedona is illuminated, it indicates that the vehicle's onboard diagnostics system has detected an issue. Common causes can include problems with the engine, transmission, or emissions system, such as a faulty oxygen sensor or loose gas cap. It's advisable to use an OBD-II scanner to retrieve the trouble codes, which can help pinpoint the problem. If you're unsure about the diagnosis or repair, consulting a mechanic is recommended.

What to do when service traction light comes on?

When the service traction light comes on, it typically indicates an issue with the vehicle's traction control system. First, check for any loose or damaged wheel speed sensors, as these can trigger the warning. If the issue persists, it's best to consult your vehicle's owner manual for specific guidance and consider taking the car to a qualified mechanic for a diagnostic check to ensure safe operation. Ignoring the warning can lead to decreased vehicle stability and control.

You have come off HRT can you go back on it?

Yes, you can go back on hormone replacement therapy (HRT) after discontinuing it, but it's important to consult with your healthcare provider first. They will assess your health history, any symptoms you may be experiencing, and the reasons for stopping HRT initially before making a recommendation. Depending on your circumstances, they may adjust the dosage or type of hormones used. Always seek professional guidance to ensure it's safe and appropriate for you.

How do you reset the check engine light on a 1993 volvo 940?

To reset the check engine light on a 1993 Volvo 940, you can disconnect the battery for about 10-15 minutes to clear the engine control unit (ECU) memory. Alternatively, you can use an OBD-I scanner to read and clear the codes. Make sure to address any underlying issues that triggered the light before resetting it, as the light will come back on if the problem persists. After resetting, take the car for a short drive to ensure that the light does not reappear.

What does it usually mean when the activity light on a switch is blinking?

When the activity light on a switch is blinking, it typically indicates that the device is in a standby mode or is actively processing data. This can suggest that it is attempting to establish a connection, experiencing network activity, or undergoing firmware updates. The specific meaning can vary by device, so consulting the user manual or manufacturer's documentation is advisable for precise interpretation.

Check engine 2008 xl7?

If the "Check Engine" light is on in your 2008 Suzuki XL7, it typically indicates a problem detected by the vehicle's onboard diagnostics system. Common causes include issues with the engine, transmission, emissions system, or even a loose gas cap. It's advisable to use an OBD-II scanner to retrieve the trouble codes, which can help pinpoint the issue. If you're unsure, consulting a professional mechanic can ensure the problem is properly diagnosed and resolved.

Check engine light 2001 tdi 1.9?

If the check engine light is illuminated on your 2001 TDI 1.9, it indicates that the vehicle's onboard diagnostics system has detected an issue. Common causes can include problems with the fuel system, exhaust emissions, or engine performance. It's recommended to use an OBD-II scanner to retrieve the trouble codes, which can help pinpoint the issue. Addressing the underlying problem promptly can prevent further damage and ensure optimal performance.