What causes a flashing check engine light on a Kia Optima?
While a majority of the time, the flashing check engine light is going to be caused by a misfire related to your Optima’s ignition system or fuel system (as stated above), there are other issues that can cause it. Your timing chain could have jumped .
Why is my service engine soon light flashing?
Although it’s a bad sign when the service engine soon light flashes, when one of these codes comes up with it (and nothing else), it’s almost always one spark plug or ignition coil. There can be other reasons this code is thrown, you can see more by clicking on the P0301 link above.
What causes a Kia Optima to run rough?
Crank/Cam Sensor- When the cam or crank sensors are not being read by the ECM/PCM, it’s impossible to get the ignition timing right. If you Optima does start at all, it’ll run rough. It could be a more serious mechanical issue, such as as bent valve, bad lifter, etc….
While a majority of the time, the flashing check engine light is going to be caused by a misfire related to your Optima’s ignition system or fuel system (as stated above), there are other issues that can cause it. Your timing chain could have jumped .
Why does my check engine light keep flashing?
Use it to find out exactly why your vehicles computer decided to flash this light. The ignition system is the most common reason that the check engine light will flash. The ignition system consists of spark plugs, plug wires, and the ignition coil packs (older vehicles have a distributer that has the same function as coil packs).
Crank/Cam Sensor- When the cam or crank sensors are not being read by the ECM/PCM, it’s impossible to get the ignition timing right. If you Optima does start at all, it’ll run rough. It could be a more serious mechanical issue, such as as bent valve, bad lifter, etc….
What causes a Kia to lose engine power?
If the On Board Diagnostic System Malfunction Indicator Light () begins to flash ON and OFF, potential catalytic converter damage is possible which could result in loss of engine power. Have the On Board Diagnostic System inspected as soon as possible by an Authorized Kia Dealer or other competent repair shop.
What does a check engine light mean on a Kia Optima?
A flashing check engine light is your Kia Optima’s way of saying “I have a serious problem, don’t ignore me”. Most of the time, that serious problem is a misfire. This flashing light should not be ignored. When your engine is misfiring, it is dumping raw fuel into the exhaust.
What causes a flashing check engine light on a Kia Sorento?
While a majority of the time, the flashing check engine light is going to be caused by a misfire related to your Sorento’s ignition system or fuel system (as stated above), there are other issues that can cause it. Your timing chain could have jumped .
Why does my check engine light keep blinking?
This flashing light should not be ignored. When your engine is misfiring, it is dumping raw fuel into the exhaust. This raw fuel can detonate, which causes damage to the catalytic converter and the exhaust system itself. There can be other situations that can cause the check engine light to blink as well.
How can I reset the Check Engine light on my Kia?
Write down all the codes that are Present or Current. Fix all problems that trigger these fault codes. Go back to the menu and select Fault Fault Codes. This will reset the check engine light on you, Kia. Can’t reset the check engine light? First, you need to fix all the underlying problems that triggered the fault codes.
Where to find check engine light code on Kia?
When retrieving Kia check engine light codes with an OBD II scan tool, proceed as follows: 1. Connect scan tool to the 16-pin data link connector (DLC) located underneath the steering column. The connector may have a removable cover. 2. Turn the ignition on. 3.
Why does my Kia Sedona have a check engine light?
Kia Check Engine Light (CEL) (also known as Service Engine Soon SES or MIL) may sometimes turn on and stay on when driving. This problem can effect Kia models such as: Sedona and other models.
What does the Check Engine light mean on a Kia Optima?
If this light illuminates while driving, it indicates that a potential problem has been detected somewhere in the emission control system. Generally, your vehicle will continue to be driveable and will not need towing, but have the system checked by an Authorized Kia Dealer or other competent repair shop as soon as possible.
What does the maintenance required light mean on a Kia?
The maintenance required light is simply indicating that the car is due for an oil change or other routine servicing. Your Check Engine light will either be orange, yellow, or red, depending on the manufacturer, and it will either be the words ‘CHECK ENGINE’ or it will be shaped as an engine.
What causes a Kia Optima engine to malfunction?
Have the On Board Diagnostic System inspected as soon as possible by an Authorized Kia Dealer or other competent repair shop. A loose fuel filler cap may cause the On Board Diagnostic System Malfunction Indicator Light () in the instrument panel to illuminate unnecessarily. Always make sure that the fuel
Why does my Kia Optima have a low oil level?
But, a low oil level does not necessarily indicate that you are burning oil. It could be leaking out of the engine. If you normally park your Optima in one place, look under it and see if there is any fluid under the engine. This could indicate that the oil is exiting through the seals, and not through the combustion chamber.
Where is the oil pressure switch on a Kia?
Attached is the manufacture provided location for the oil pressure switch. It is located on top of the oil filter Still flickering and plug was on tightly… getting oil changed tomorrow to see if the viscosity is wrong Ok. Also check with kia if your vehicle is still under powertrain warranty.
Why does the oil light keep flickering on and off?
Oil light keeps flickering… Oil light keeps flickering on and off but full of oil Mechanic’s Assistant: Just to clarify, what are the exact lights you’re talking about? Mechanic’s Assistant: What is the model/year of your Kia? Mechanic’s Assistant: Are you fixing your Soul yourself? What have you tried so far?
How can I read the Check Engine Light code?
You can read Kia check engine light codes yourself using an OBD-II scanner. This method applies only to Kia vehicles that are the model year 1996 and newer. Locate the OBD-II port under the dashboard. Plugin your scanner into the OBD-II port. Turn on the ignition. Do not start the engine.
What are the codes for Kia check engine light codes?
P1633Battery Overcharge P1634Alternator “B” Open (1.8L) P1655Unused Power Stage ‘B’ P1660Power Stage Group ‘B’ P1665Power Stage Group ‘A’ P1693MIL Circuit Malfunction P1743Torque Converter Clutch Solenoid Valve Open Or Short
Write down all the codes that are Present or Current. Fix all problems that trigger these fault codes. Go back to the menu and select Fault Fault Codes. This will reset the check engine light on you, Kia. Can’t reset the check engine light? First, you need to fix all the underlying problems that triggered the fault codes.
What does it mean when your check engine light is blinking?
If the check engine light is flashing, it means there is a critical problem that needs to be addressed right away. If this ever happens when you are driving, pull over as soon as it is safe to do so. Allow the engine to cool down. When the check engine light is blinking, it is not safe to operate the vehicle.
Kia Check Engine Light (CEL) (also known as Service Engine Soon SES or MIL) may sometimes turn on and stay on when driving. This problem can effect Kia models such as: Sedona and other models.
If the check engine light is flashing, it means there is a critical problem that needs to be addressed right away. If this ever happens when you are driving, pull over as soon as it is safe to do so. Allow the engine to cool down. When the check engine light is blinking, it is not safe to operate the vehicle.
What are the codes for a cylinder misfire?
Codes P0011, P0012, P0014, P0015, P0021 and P0022 relate to camshaft position and timing. Codes P0016, and P0018 relate to crankshaft position correlation. Code P0300 relates to Random / Multiple Cylinder Misfire Detected. Maybe this would help narrow the problem down a bit. You are concentrating on the igniton part of a misfire.
What kind of valve timing does a Kia have?
I Believe This Kia Has CVVT (Constant Variable Valve Timing). Are you getting a fault code for a misfire on cylinder #3 and is that the only code (s) you have retrieved ? Since switching coils around didn’t help, maybe the problem is with the valve timing system, even the OCV (Oil Control Valve) component.
What happens when the alternator goes bad in a Kia Optima?
If the alternator goes bad, the vehicle will run off of the power supply in the battery (which is there mostly for starting the vehicle and as a backup reserve). Once the battery has been depleted, the ignition system will no longer be able to fire properly. You should see either a battery light or alternator light long before the engine dies.
Why does my Kia Optima keep running out of fuel?
Another common reason that your Optima may be starving for fuel is a bad fuel pump. The fuel pump is responsible for sending highly pressurized fuel to the fuel rails. The engine can die if the fuel pressure is not high enough to properly atomize the gasoline properly.
When does the Kia check engine light turn off?
Kia Check Engine Light (CEL) (also known as Service Engine Soon SES or MIL) should not stay on when you are driving. The Check Engine Light should stay on when you turn the ignition to ON position, and until you start the engine, the light should turn off.
If the alternator goes bad, the vehicle will run off of the power supply in the battery (which is there mostly for starting the vehicle and as a backup reserve). Once the battery has been depleted, the ignition system will no longer be able to fire properly. You should see either a battery light or alternator light long before the engine dies.
Another common reason that your Optima may be starving for fuel is a bad fuel pump. The fuel pump is responsible for sending highly pressurized fuel to the fuel rails. The engine can die if the fuel pressure is not high enough to properly atomize the gasoline properly.