The check engine light, likewise known as the service engine shortly light, come on once the on-board diagnostic mechanism detects a problem with either the engine, emissions system, or transmission. 

A fault code gets save in the Engine manage Unit (ECU) and can it is in retrieved v an OBD-II scanner to discover out what is wrong through the vehicle. 

Common causes of the inspect engine light:

Loose fuel capP0420 catalytic converter failureEmission regulate system failureO2 sensor failureDirty mass Air flow (MAF) sensor

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 Air Bag Warning Light

The airbag light turns on once you very first turn top top the ignition, however after a fast system check, it transforms off if all the airbag components duty properly.

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If the airbag irradiate stays, it way the airbags have been disabled and may no deploy in situation of one accident. 

To troubleshoot the airbag light you will should read the error codes with an airbag scanner. 

Common reasons of the wait bag warning light:

Dead batteryFaulty clock springA damaged passenger weight sensor
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Engine Temperature Indicator

This is the warning prize indicating that the engine has actually overheated. Pullover immediately and shut off the engine. Wait at the very least 30 minute or more for the engine to cool down fully. 

Once the engine cools down, inspect the engine coolant level.

If the engine overheating continues, carry out not drive. Call an auto mechanic because that advice or tow the auto to an auto repair shop close to you. 

Common reasons of the engine temperature indicator:

Coolant hose, heater core, or radiator leakBad thermostat or cooling fansFaulty engine coolant temperature sensorBad head gasket.Water pump failure
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Charge mechanism Trouble/Battery Warning Indicator

The battery warns the driver over there is a problem with the charging system. If the battery light comes on, the vehicle may close up door off as soon as driving. 

Common reasons of the charging mechanism warning indicator:

Alternator not chargingBroken serpentine beltBad battery no holding chargeLoose battery cable

 

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Low Washer fluid Indicator

This light way that the windshield washer liquid is low. Locate and fill the reservoir, the light will go turn off after filling. If it continues to be on the liquid sensor might be faulty/malfunctioning.

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Low Fuel Indicator

This light means that the fuel level is low, and also you must add more fuel. Always shot to store the car filled before the low fuel light come on. Running a automobile low on fuel reasons the fuel pump to work-related harder and may cause premature failure. If this light remains on after pour it until it is full it might be a faulty/malfunctioning fuel pump float or sending unit, in which case the fuel pump must be replaced.

Common causes of a low fuel indicator:

Low fuelFaulty fuel pump float/ sending out unit

 

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Oil Warning Light

This light means there is low oil pressure. Pullover immediately and shut turn off the engine. Wait at least 5 minutes, then examine the oil level v the engine off. If the oil level is low, include engine oil to carry the level in between the MIN and also MAX clues of the dipstick. 

Do no drive the car or save it running on idle if the oil light stays on. Doing so can lead to major engine problems. Contact an auto mechanic for advice or tow the automobile to a fix shop nearby. 

Common reasons of the low oil warning light:

Bad oil pressure sending sensorFailed oil pumpWorn piston ringsBlocked oil passagesLow oil or oil that has turned to sludge native never an altering it
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Brake Light

This light indicates a trouble with the brake system. It can be due to low brake fluid level or one more issue with the brake system. 

Do not drive through the BRAKE irradiate on. Brakes may not occupational or role properly. Call an auto mechanic for advice and, if needed, tow the automobile to the closestly auto repair shop. 

Common reasons of a brake light:

Brake system malfunctionLow brake liquid levelThe parking brake is on (light might illuminate yellow instead of red in this case)
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Economy setting Operation Indicator

In economic situation mode, the auto will readjust engine and transmission performance for the ideal fuel economy. 

For example, engine RPMs don\"t reach high values, and transmission may transition earlier. This adjustments assist keep fuel consumption down. 

 

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Cruise control Indicator

This light method that the cruise control has to be enabled. The automobile will keep a constant speed. Cruise control will turn off if you press the brakes. 

Note the in this case, over there is no adaptive cruise control. The car will not save a safe distance from the vehicle in front. 

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High Beam Indicator

This light method the high beams space turned on. You have to only usage this setting if you room the only vehicle on the road. Execute not keep the high beams top top if you room coming in opposing direction or various other vehicles in prior of your vehicle. 

To revolve off the high beam, traction the turn switch in the direction of the ago of the vehicle. 

 

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LaneSense Indicator

This light means that lanesense is enabled. This light have to flash if you leave the roadway without transforming on the blinker. V lanesense on, if a automobile is drifting over lane markers on the road and also there is no correction, the automobile will correct itself ago into the center of the lane.

If the driver that the vehicle turns the steering wheel while lane-keeping is self-correcting it will disengage and also the driver will continue to be in regulate of the steering. Lane-keeping can also be turned turn off by pressing the move on the dash. 

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Stability regulate Indicator

This light means that the stability manage has detected a fault. The auto can it is in driven but keep in mental stability regulate has had actually an issue. If this light remains on after ~ a few ignition cycles climate a difficulty likely persists. 

Use one ABS Scanner to read the error codes native the ABS and traction modules. 

Faulty steering edge or wheel speed sensors/contaminated sensorsFaulty ABS systemFaulty strength steering systemEngine difficulties such as misfiring cylinders
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 Electronic strength Steering Trouble 

This light means there is a difficulty with the digital power steering. The auto is quiet driveable, but it will certainly take greater initiative to rotate the wheel. It is most likely the car needs service if this warning appears. Usage an OBDII scan tool qualified of scanning the digital power steering manage module (EPSM) to retrieve diagnostic problem codes.

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Anti-Lock Brake mechanism Fault Indicator

This light method that the anti-lock brake system has been disabled. In many cases, the problem is as result of a bad ABS wheel speed sensor. When the car can it is in driven, the anti-lock brake duty is disabled, and the automobile may take much longer to lug to a complete stop and also may skid under hard braking or if there is rain or snow on the road. 

To uncover out why her Chrysler ABS light is on, usage an ABS scanner to review the fault codes from the ABS manage Module. Share OBD-II scanner may not be able to read the body module of a Chrysler. 

Common causes of the ABS light:

Faulty ABS wheel rate sensorBroken ABS wheel ring
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Tire pressure Monitor Indicator

This light method there is low tire pressure in one of the tires. Inspect the tires pressure and also correct the to carry it come the recommended air pressure, as displayed on the sticker ~ above the driver\"s door frame. 

Common causes of the TPMS light:

One or much more underinflated tires.A faulty tire pressure monitor mechanism sensor
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Turn Signal Indicator

This light way the revolve signals space on. If both rotate signals space flashing, it is because the danger lights are turned on. Revolve off the hazard by pushing the orange triangle on the dashboard. If the turn signal desk lamp is flashing quickly it shows a bad bulb. If the desk lamp is grounding solid that is normally a bad switch or circuit.

Common turn signal issues:

The turn signal switch is faulty. Burnt out/ poor turn signal bulb
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Door Ajar

This light means that among the doors is open up or is not closed completely. Pullover, park the vehicle, and check to ensure all the doors are fully closed. 

Common causes of the door ajar indicator:

Worn-out door latches/ strikersFaulty door ajar sensor

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Hybrid Charging Indicator

This light comes on in hybrid and also electric vehicles. The plug light may be red, yellow, or blink white if the battery is being charged. As soon as the battery is fully charged, the plug light turns green. Eliminate the charger and the light will revolve off. 

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Park Lamps on Indicator

This light method the parking lights have been turned on. Rotate the headlight move to a various position to move to headlamps or turn the lights off. This will revolve the parking lights and the indicator lamp off.

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Seat Belt Reminder

This light way that the BeltAlert warning sequence has actually been activated. The warning will have actually an audible chime. One or much more passenger in the car has no fastened their seat belt. For the warning lamp and also chime to walk off have actually the passenger buckle their seatbelt. Alternatively, BeltAlert deserve to be deactivated by the dealer.

Common reasons of chair belt reminder issues:

Faulty chair belt sensorFaulty seat press sensorSeatbelt no fastened
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Stability manage OFF Indicator

This light means that stability manage has been turned off. Stability control may have actually been turned off due to the fact that you pressed the button on the dashboard, or there is a difficulty with the system. If this lamp stays on after ~ the ignition is in the ~ above position and the car is running the stability manage system is disengaged as result of a fault. A professional-grade OBDII scan tool will be required to check out the body diagnostic problem codes stored.

Common causes of stability control malfunction:

Faulty steering edge or wheel speed sensors/contaminated sensorsFaulty ABS systemFaulty power steering systemEngine difficulties such as misfiring cylinders
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Trunk Ajar Indicator

This light means the tribe is quiet open. Near the tribe securely for this indicator to walk off. If that still continues to be on after shutting appropriately then there is a fault.

Common causes of trunk ajar indicator:

Worn-out trunk latches/ strikersFaulty stems ajar sensor
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Security Indicator

This light method the security device is equipped or gift armed. When being equipped the light will certainly flash fast for fifteen seconds. When set, the warning will proceed to speed every three seconds until disarmed.

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Electronic Park Brake problem Indicator

This light means there is trouble with the digital parking brake. It will continue to be on the dash until the parking brake system is serviced. It can be diagnosed through an automotive scan tool. 

Common reasons of electronic parking brake failure:

Park brake module failureImproper cable adjustmentWorn-out/low park brake shoesGreater electrical/wiring failure
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Electronic Throttle control Indicator

This light method a difficulty with the digital Throttle regulate (ETC) system has occurred. Pull over when feasible and bike the ignition to reset the throttle. View if the problem still persists. If the light remains on the vehicle will should be serviced. Have actually the diagnostic problem codes check out with one OBDII scanner.

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Speed Warning Indicator

This light way a collection speed has actually been exceeded. This warning light have the right to be readjusted to whatever speed the driver sets. It readjusted or turned off in the information display settings. Refer to the owner hands-on for an ext information on where to revolve it off.

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Loose Gas cap Indicator

This light way the gas cap was no tightened or has been left off. Examine the gas lid to check out if it\"s correctly tightened and drive the car an ignition bike to watch if the light goes off. If the gas to be overfilled it is also possible it to adjust this off until the gas has had time come evaporate native the charcoal canister.

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KeySense Indicator

This light method the vital fob is in use. It will remain lit because that the entire drive cycle until the engine is turn off. If this light goes off while driving the is an indication the an essential fob is no much longer being detected.

Common causes of a keysense indicator light:

The key fob battery is dead.The key fob has been damaged or is faulty.It is also possible the module analysis the vital fob is faulty, yet it is much less likely.

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Forward Collision alarm Indicators

This light means that the forward collision warning is active. Forward collision will shot to mitigate any type of oncoming front finish collision through braking and also decelerating the vehicle. If there is one exclamation the forward collision system has actually failed. 

A failing forward collision system might be caused by:

Bad forward cameraBad sonar sensorFault with ABS or brakes

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 Adaptive Cruise Control

This light means that adaptive cruise regulate (ACC) is on. While this is energetic the automobile will cruise at a collection speed and also will slow-moving down if pull close a auto in front of it.

If the exclamation suggest is beside the adaptive cruise regulate light that method there is a fault and it requirements to be serviced. Diagnostic trouble codes have the right to be scanned with an ABS scan tool.

 

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Master Warning Light

The understand warning light method there is a usual fault happening. Inspect the dash for a post detailing the problem. This post will show up on the information display screen every time the ignition is turn on. Fix the difficulty causing the error for the understand warning light to go off. 

Common causes of the grasp warning light on a Toyota vehicle:

No crucial warningLow windshield-washer fluid warningParking brake release warning Door/trunk open warningLoose fuel capLow tire press warning

 

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Auto Start-Stop Indicator

This light way the auto start-stop function has had a fault. Have actually the vehicle scanned with a experienced OBDII scan tool. The car will must be serviced to revolve off this warning indicator. If the light come on ~ a new battery install, it may be the wrong type of battery resulting in the problem.

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Hybrid prepared Indicator

This light method the hybrid vehicle\"s system checks have actually passed. The is all set to drive and will use the hybrid battery power and also EV engine as long as this light is active. If the ready light goes turn off on a hybrid auto it might be the end of power or can not to drive.

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Hybrid service Indicator

This light method the hybrid-electric device needs to be serviced. Have the mechanism scanned with a skilled OBDII scan device to traction the save on computer hybrid mechanism diagnostic trouble codes. Take it the automobile to a trained hybrid technician to be serviced.

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Hybrid strength Limitation Indicator 

This warning illuminates when vehicle acceleration is limited due come a reduction in electric motor performance. This happens as soon as the vehicle\"s hybrid battery charge is an extremely low. Pullover or gain to the nearest charging station. If this light remains on after ~ charging the hybrid auto will should be serviced.

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Fog Light Indicator

This light method mean the front fog lights are turned on. To turn off the fog lamp and indicator, press the headlight switch control knob. 

The function of numerous of this lights top top a Chrysler is to inform the driver once a mechanism is enabled. 

A couple of of this lights suggest a problem or breakdown and inform the driver that that particular system has been disabled.

To discover out what is wrong through these systems, usage an All device Chrysler Scanner to review the fault codes indigenous the equivalent module. 

Note that most OBD-II scanners can only reach inspect engine codes and are no able to diagnose various other systems such as airbags, ABS, traction control, etc.