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Error Code P2559: What It Means & What To Do?

OBD Code P2559 - Engine Coolant Level Sensor/Switch Circuit High

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Error code P2559 flashing? Well, don’t worry! Here we have written it all for our precious customers. Most of the times, the reason behind the storage of the error code P2559 is an engine coolant level sensor system circuit voltage that surpasses the variations of greater than 10-percent from the manufacturer’ specified voltage/resistance. The error code P2559 is followed by an illuminated malfunction indicator lamp.

Learn More About OBD Error Code P2559

It is notable that the engine coolant level sensor/switch signal is constantly regulated by the engine control module (ECM). Further, the powertrain control module sets the OBD-II error code as soon as the engine coolant level sensor/switch signal is notified to be out of manufacturer’ provisions.


What causes this problem with the Engine Coolant Level Sensor/Switch Circuit High?


  • A malfunctioning engine coolant level sensor/switch
  • The harness in the engine coolant level sensor/switch disconnected or short circuited
  • A powerless electrical connection running in the engine coolant level sensor/switch circuit

Replace/Repair These Parts To Fix OBD Code P2559

  1. Engine Control Module - Facing The Error Code P2559? An Inferior Quality ECM Can Always Be Hazardous For The System Also It Is One Of The Primal Causes Behind The Occurring Of The Error Code P2559. Tune Into Parts Avatar For Supreme Quality ECM At Economical Prices.
  2. Powertrain Control Module - Love Travelling? But Don’t Know The Reason Behind All These Problems? A Damaged Powertrain Control Module Leads To Downward Emissions Along With Other Issues Like A Sluggish Engine Crank, Failure In The Emission System Etc. We Advise You To Get Your Distorted PCM Changed Now By Simply Logging Into Parts Avatar.
  3. Engine Coolant Level Sensor - Is Your Car Engine Light Still Staying ON After Clearing Or Your Car Engine Is Turning Off For No Reason? Then These Are Some Common Symptoms Indicating That Your Car Engine Coolant Level Sensor Is Damaged.
  4. Engine Coolant System Parts - Did You Just Face Sudden Engine Stalling Without Any Evident Reason? Don’t Waste Time As It Is An Indication That There Are Some Issues In Your Engine Coolant System Parts. Don’t Waste Time And Get It Replaced Or Else P2559 Code Can Turn Up Again.
  5. Thermostat - The Thermostat Performs The Function Of Blocking The Flow Of Coolant To The Radiator Until The Engine Has Warmed Up. A Defective One Can Be Hazardous For The System. Change Or Repair It Now!
  6. Water Pump - Get Your Error Code P2559 Fixed Instantly With A New Water Pump. Parts Avatar Right Place That Provides The Best Water Pumps Across The Country.
  7. Coolant Hoses - A Defect In The Coolant Hoses Can Hamper The Overall Functioning Of The System. So We Advise You To Get It Changed As Soon As Possible. Tune Into Parts Avatar Now To Grab Amazing Offers.
  8. Cooling Fan - Suddenly Seeing Blown Fuses, Is Your Vehicle Overheating? Don’t Worry! All You Need To Do Is To Change Your Cooling Fan Now. Now Get Your Cooling Fan Delivered Right At Your Doorstep With Parts Avatar. Isn’t That Amazing?
  9. Radiator - The Internal Combustion Engines Are Cooled By Circulating A Liquid Called Engine Coolant Through The Engine Block, Where It Is Heated, Then Through A Radiator Where It Loses Heat To The Atmosphere, And Then Returned Back To The Engine. It Is Recommended To Change Or Mend It As Soon As Possible.
  10. Engine Temperature Sensor - Seeing The Error Code P2559? Well, It Could Be Triggered Due To A Fault In The Engine Temperature Sensor. Apart From This One Is Likely To Notice A Whole Lot Of Problems With The Engine Too. Repair Or Replace Now!

Symptoms Of OBD Error Code P2559

If you are facing OBD error code P2559, then there are significant common symptoms that can be felt or observed. We have worked out a list here to help you out in understanding this problem better:


Common Symptoms


  • The driver is likely to notice an overheating engine when the level of the coolant proves to be deficient
  • Stored trouble code along with an illuminated malfunction indicator

How To Correct P2559 Engine Coolant Level Sensor/Switch Circuit High

It is very important to fix the fault code P2559. So here are some ways with which you can correct this issue:


  • A malfunctioning engine coolant level sensor/switch should be repaired or replaced as soon as possible
  • Make sure you fix all the corroded or open harness in the engine coolant level sensor/switch
  • Fix a powerless electrical connection running in the engine coolant level sensor/switch circuit

However, if you face any issue then we have stocked a wide range of best priced ECM, PCM, engine coolant level sensor, engine coolant system, cooling system, thermostat, water pump, coolant hoses, cooling fan, radiator, engine temperature sensor and more to help you out in fixing your car.

Easy Diagnosis Of Engine Error OBD Code P2559

Here are some steps which you should follow in order to diagnose this fault code:


Firstly, to start with the diagnosis, the troubleshooting process for any defect is to look for the technical service bulletins (TSB's) for the specific vehicle by year, model and engine/transmission configuration. It is advised to do so as in many situations, this helps saving a lot of time and money in long run. Secondly, proceed forward to locate all electrical parts linked to the engine coolant level circuit for traces of physical damage. You can search this sensor at these possible locations: coolant reservoir or overflow bottle, or the radiator. Next, a thorough visual inspection should be performed to check the associated wiring for general errors such as scratching, rubbing, open wires, or corrosion spots. move forward to check the connectors and circuitry for security, burns and defective pins. This procedure must include all wiring connectors and circuitry to all electrical parts including the powertrain control module. it is advised for you to constantly refer to the specific tech data for the vehicle to verify the configuration of the oil level safety circuit and see if a fuse or fuse-able link is correctly integrated into the circuit.

 

Advanced steps that should be performed:

 

it is notable that the advanced steps performed become very vehicle specific and requires the apt advanced equipment. The process requires a digital multimeter and the specific technical references for the vehicle. An oil pressure gauge may ease the troubleshooting process in such situations.

 

Common Mistakes When Diagnosing the P2559 Code


Mostly, the technicians make this mistake of neglecting the minor repairs while concentrating on repairing the major auto parts. All the parts should be thoroughly inspected before repairs are performed. Also, the codes should be treated in order of them being stored.

Other Diagnostic Codes Related To OBD Code P2559

P2556 - Engine Coolant Level Sensor/Switch Circuit

P2557 - Engine Coolant Level Sensor/Switch Circuit Range/Performance

P2558 - Engine Coolant Level Sensor/Switch Circuit Low