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Check Engine Light

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P0663 OBD-II Trouble Code: Intake Manifold Tuning Valve Control Circuit/Open Bank 2
P0663 means that a fault has been detected by the PCM in the intake manifold tuning valve control circuit due to a faulty driver in the PCM.
What Does the Check Engine Warning Light Mean?
The check engine warning light means there is a problem with the vehicle's engine. This could be due to faulty spark plugs or defective sensors.
P0795 OBD-II Trouble Code: Pressure Control Solenoid C
P0795 means that a fault with the electronic pressure control solenoid, or the solenoid circuit, has occurred due to a faulty solenoid, or low fluid.
What Does the Service Required Warning Light Mean?
The service required warning light reminds you when it's time to perform some maintenance for your car, usually an oil and filter change.
P0799 OBD-II Trouble Code: Pressure Control Solenoid “C” Intermittent
P0799 means that there is an issue with one of the pressure control solenoids due to faulty wiring, low or dirty fluid, or defective solenoid.
P2669 OBD-II Trouble Code: Actuator Supply Voltage B Circuit/Open
P2269 means that there is a computer output circuit issue due to the actuator supply voltage to the B circuit being open.
P0337 OBD-II Trouble Code: Crankshaft Position Sensor A Circuit Low Input
P0337 means that the crankshaft is suffering because of low voltage. This could be due to sensor not being aligned properly or electrical problems.
Top 10 Bad Car Symptoms You Should Never Ignore
Ignoring car problems costs more than fixing them right away. Never ignore if your car has rough shifting, a shaky steering wheel, or is smoking.
P0669 OBD-II Trouble Code: PCM/ECM/TCM Internal Temperature Sensor Circuit High
P0669 means that the TCM has detected a malfunction in the internal temperature sensor circuit due to a faulty control module or shorted wiring.
P0814 OBD-II Trouble Code: Transmission Range Display Circuit
P0814 means that there is a problem with the transmission range display circuit due to a misadjusted sensor or faulty wiring.
P0797 OBD-II Trouble Code: Pressure Control Solenoid C Stuck On
P0797 means that there is a problem in one of the electronic pressure control solenoids or circuits due to a faulty solenoid, or low or dirty fluid.
P0816 OBD-II Trouble Code: Downshift Switch Circuit
P0816 means that the downshift switch circuit may have a malfunction due to faulty wiring, transmission gear, or shorted switch harness.
B1472 OBD-II Trouble Code: Lamp Headlamp Input Circuit Short to Ground
B1472 means that the smart junction box detects that the headlamp switch has been turned to the on position, often due to failed wiring or switches.
P0342 OBD-II Trouble Code: Camshaft Position Sensor Circuit Low Input
P0342 means that the camshaft position sensor circuit on engine bank 1 is sending a reading that is outside the manufacturer's settings.
P0344 OBD-II Trouble Code: Camshaft Position Sensor Circuit Intermittent
P0344 means that signal is missing at one point or another at the camshaft position sensors. This is usually due to an electrical circuit fault.
P0339 OBD-II Trouble Code: Crankshaft Position Sensor A Circuit Intermittent
P0339 means that the car's computer has detected a voltage signal from the crankshaft position sensor that exceeds maximum specifications.
P0356 OBD-II Trouble Code: Ignition Coil F Primary/Secondary Circuit Malfunction
P0356 means that the ignition coil F primary/secondary circuit is malfunctioning. This is due to an electrical problem within the circuit.
P2330 OBD-II Trouble Code: Ignition Coil K Primary Control Circuit Low
P2330 means that there is a problem with a primary or secondary circuit of ignition coil K. This is typically due to damaged or frayed wiring.

Related questions

Question
Is a high RPM maintained all-throughout a ride normal?
Hello. The first thing you should do now that a warning light has illuminated is to have the vehicle scanned for diagnostic troubleshooting codes. These codes will tell you what system (air, fuel, or spark) the computer is having problems...
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I'm getting code po171 lean bank 1.
There vehicles are known for the intake manifold warping and having fuel injector problems at higher miles. The fuel trims can be checked while the engine is warm and spraying around the intake manifold gaskets to see if the trims...
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When I come to a stop my trunk starts shaking. Just started happening.
If the Check Engine Light has come on, it is likely that Diagnostic Trouble Codes have been stored and they can be retrieved by a scan tool. If there are downloadable codes, a Check Engine Light diagnostic will quickly reveal...
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Engine won't turn on, all light on
I'm working on this
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My battery is dead and my traction control button does not work.
The water spill onto or inside the traction control button may very well have shorted the electrical components inside the button switch. This may need to be taken apart and either replaced or cleaned out to fix. Your check...
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signs
The anti-lock brake system uses sensors in the wheels and other inputs to help control the wheels from sliding, locking up, and to help control the car under certain driving conditions. Issues with the system could include these sensors, any...
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Malfunction indicator (MIL) keep blinking
The check engine light is blinking most likely due to the engine is misfiring and the computer is warning you the engine catalytic converter may get damaged if you continue to drive it with the problem. You may have excessive...
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How do I turn off the wrench shaped light on the dash
You will need to have the vehicle computer scanned and diagnosed by a mechanic like one from YourMechanic that can come to you so you do not have to drive the vehicle before having the vehicle checked. The light means...
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Engine warning light on
Your check engine light may come on for many different reasons such as a faulty mass air flow sensor, a faulty O2 sensor, a bad catalytic converter, bad spark plugs or wires and many other reasons. Any of these types...
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Check engine light on again
Your check engine light may come on for many different reasons such as a faulty mass air flow sensor, a faulty O2 sensor, a bad catalytic converter, bad spark plugs or wires and many other reasons. Unfortunately due to the...
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Check engine light is on and engine is misfiring
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What causes code Code 00543 and how to fix?
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What is the code P1128 on a 09 Chrysler Town and country
Code p1128 refers to "Closed loop fueling not achieved", meaning that for some reason the engine is not reaching a state where it is able to run using the information from the engine sensors. When the engine is first started,...
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Engine light came on suddenly
Hello. Typically when the reduced engine power light becomes a factor, the engine itself runs much slower and will lack power on acceleration. The vehicle needs to be scanned for diagnostic codes. From there the codes we already know are...
Question
I don't have any clue what happened!!!
Hello. The squeaky drive belt was the cause of the problem. It has likely failed. The water pump, which is driven by the drive belt, is responsible for the flow of coolant through the cooling system and the heater core....
Question
The computer is not recognizing the sensors
The computer monitors are all needed to be passed in order to pass emission testing. These computer monitors will show if the engine emission systems are all functioning properly and the engine control module (ECM) stores the test results as...
Question
The check engine light comes on when turning the steering wheel.
Hi there. When the check engine light comes on when turning the steering wheel, this usually is for the power steering system. There could be an issue with the power steering pump or the rack and pinion steering system. I...
Question
When I turn it on and I push the brake you feel like if I had ari in the break and it starts to shake and a lot of smoke comes out
Hello. The smoke you are seeing is likely from some form of leak dripping onto the hot engine. The leak is likely associated with the shaking and poor engine performance. The check engine light in this situation is a good...
Question
"Check gauges" light is on.
In most cases, one of the gauges on the dashboard may be reaching a high, low or inaccurate value to trigger the check gauges light. The idle control valve is not located near the belt but may cause starting or...
Question
Do I really have an engine problem?
If the check engine light (CEL) has illuminated that does signify that there is an issue with the engine and/or a part of the "engine management system". You should get it checked out especially as it is possible that the...

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