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P2192 OBD Error Code: Problem & Solutions

OBD Code P2192 - System Too Rich At Higher Load Bank 1

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The trouble code P2192 can be explained as System Too Rich At Higher Load Bank 1. The steps of troubleshooting would differ depending upon manufacturer, type of fuel system, type of mass airflow sensor (MAF) and wire colours and type of air/fuel ratio sensor/oxygen sensor (AFR/O2) and wire colours. The P2192 error code would indicate that there is a rich condition in the exhaust under high load situations. The conditions of high load would appear when an automobile is climbing a hill, is accelerating at a very high speed or if it is carrying a hefty weight.

Learn More About OBD Error Code P2192

Do you want to know more about the P2192 fault code? Don’t worry! Parts Avatar Canada is here at your service. P2192 error code is mostly concerned about the value provided by the air/fuel ratio sensor which is more generally known an oxygen sensor. It is situated in the exhaust which would help the vehicle’s powertrain control module to control the amount of fuel being injected into the engine. Now if the powertrain control module would detect a lean condition, then it would mean that there is too much air in the air/fuel ratio. This error code is set for Bank 1, which is the bank of cylinders that involves cylinder number 1. There can be sometimes mechanical or issues related to electrical circuit as it all depends upon the manufacturer of the automobile as well as the entire fuel system. This would also give rise to the illumination of the check engine light.


What causes this problem with the System Too Rich At Higher Load Bank 1?


  • Some issues related to the air/fuel ratio sensor/oxygen sensor (AFR/O2)
  • Malfunctioning mass air flow sensor (MAF)
  • Imperfect powertrain control module (PCM)

Replace/Repair These Parts To Fix Code P2192

  1. Fuel Delivery System Parts - If you want your car engine to run perfectly, then you will need an efficient fuel system for that. The parts of fuel system are fuel tank, filter, pump, tank and injector or carburetor. If there is a failure in any of these components, then it would lead to faults in the entire fuel system. We have top notch fuel delivery system parts for our dear customers.
  2. Engine Control Module - If there is any corrosion or breaks in the internal wiring of the harness, then it can cause a short in the ECM or can also cause corrosion in the ECM through the wiring harness. You can always rely on us as we have best auto parts for our customers.
  3. Powertrain Control Module - The onboard computer, or powertrain control module is the brain of the engine control system. Now if the brain is not working properly, then neither is the car engine. Get it replaced before the situation gets worse.
  4. Electronic Control Unit - Is your car jump starting on reverse polarity? Or are you facing some intermittent starting issues? If yes, then it indicates that your electronic control unit is bad. So it is very important to replace the defective electronic control unit with us at equitable prices.
  5. Fluid Pump - The fluid pump is usually located in the cover of the transmission. It draws fluid from a pump in the bottom of the transmission and feeds it to the hydraulic system. It also feeds the transmission cooler and the torque converter. Thus, replace faulty fluid pump now!
  6. Diagnostic Tools - Buy quality diagnostic tools to check and diagnose OBD code P2192 error with the help of experienced mechanic. Visit us today!

Symptoms Of The OBD Error Code P2192

There could be countless symptoms which that would accompany with this fault code. Willing to know some common symptoms of OBD Trouble Code P2192? Your wish is our demand. Have a look at them below:


Common Symptoms


  • Check engine light might come into signal
  • Engine performance might start diminishing
  • Rise in the fuel consumption
  • Inferior acceleration
  • Stalling or misfire when accelerating
  • Black smoke might start coming out of the tailpipe
  • There might be lack of power
  • Intermittent misfire
  • Unsatisfactory fuel economy

How To Correct P2192 System Too Rich At Higher Load Bank 1

Looking out for some ways with the help of which you can correct this fault code? Then you have arrived at the correct place. We are here to help you out, so you must check out the steps mentioned below as follows:


  • It is essential to clear the blockage in the intake manifold system
  • You must replace the leaking fuel injector
  • Make sure to mend the faulty MAF sensor
  • It is important to restore the flawed MAP sensor
  • Repair or replace the quirky fuel pressure regulator
  • Rehabilitate the defaults in the O2 sensor
  • Carefully adjust the faults in the PCM
  • The mass airflow sensor should be restored to working order
  • Recondition the non-functioning oxygen sensor

Don’t get tensed if you are still facing any of these issues as we care for our customers and that’s why we offer a good range of engine, pcm, fuel pump, mass air flow sensor, crankshaft sensor, exhaust system parts, fuel pressure regulator, engine control module, air fuel ratio sensor, car muffler, pcm car, ecm car and a lot more. We are sure that now all your issues would be resolved.

Easy Diagnosis Of Engine Error OBD Code P2192

It is essential to diagnose this fault code. Here are some steps which a mechanic should follow for diagnosing the problem that triggered a P2192 code to be stored:


  • First of all a mechanic should start by connecting a scan tool to retrieve any codes. This error code is generally set with other associated codes which should be addressed first.
  • Now if you find out that this is the only code, then the mechanic should start by checking all the relevant scan tool data for the hints of the issues, in particular the LTFT.
  • The fuel trims are generally the values which are calculated by the powertrain control module which are utilized for the diagnosis purposes. A 0% trim specifies no correction is required and optimum fuel mixtures.
  • Negative trim percentages would specify that the PCM is reducing the amount of fuel while positive percentages indicate the PCM is increasing the amount of fuel injected into the motor. Valuable diagnostic data is provided by the fuel trims.
  • They will often direct the mechanic where they should actually look first. After that the O2 sensor should be tested as the O2 is the primary sensor to determine the fuel mixture in the combustion chamber.
  • The data of the O2 sensor should be fluctuating from 0.1 volts to 0.9 volts rapidly. If you find out that it is not fluctuating rapidly, then propane should be injected into the intake manifold while monitoring O2 sensor data on a scan tool as it would decide if the O2 is functioning.
  • When the propane is introduced, then it should respond very quickly. If it is not doing so, then you must replace it. Now once it has been determined that the O2 sensor is working in the right manner, then the interpretation of the fuel trims will often lead the mechanic in the right direction.
  • Some of those directions would incorporate pinpoint tests of the MAF (Mass Air Flow) sensor and or MAP (Manifold Absolute Pressure) sensor. This should be done while examining the fuel pressure. Fuel pressure specifications, MAP, and MAF sensor specifications would depend upon the individual manufacturers and should be referenced with a professional automotive information system.
  • When you are inspecting the fuel pressure, it is important to turn the motor off and observe how long it takes for the pressure to bleed off. A fuel system in good operating order shouldn’t bleed off at all.
  • Bleed off only becomes an issue if it bleeds off quickly. Dropping no more than a few pounds in five minutes is acceptable. Rapid bleed off would indicate a leakage in the fuel pressure that could be adding more fuel than expected to the combustion chamber. If this is the case, pinching off of fuel hoses to find the leak is vital.

Common Mistakes When Diagnosing The P2192 Code


  • When this error code would occur, then it would also accompany other associated codes which should be diagnosed first.
  • Now if this is the only code, then the common mistake would be wrong interpretation of the fuel trims. If it is not read correctly, then it would ultimately lead the technician to follow the wrong diagnostic path.

Other Diagnostic Codes Related To OBD Code P2192

P2191 - System Too Lean at Higher Load Bank 1