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Error Code P0852: What It Means & What To Do?

OBD Code P0852 - Park/Neutral Switch Input Circuit High

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Want to crack the error code P0852? Well, all you need is the Parts Avatar guide that will definitely help you solve the error code P0852. The engine RPM, engine timing, fuel delivery is calculated by the PCM utilizing and gathering the data from the speed sensor, torque converter lock-up solenoid, the transfer case shift sensor, the transmission shift solenoids, and other sensors. The PCM also performs various other functions. The code P0852 sets in when the data recorded from the sensors depict the transmission shifter range failing to fall within the set parameters.

Learn More about OBD Error Code P0852

When an error is detected within the park/neutral switch input circuit, the code P0852 is stored. The error code P0852 particularly applies to vehicles equipped with both automatic transmissions and four-wheel-drive capability.

 

What causes this problem with the Park/Neutral Switch Input Circuit High

 

  • A damaged transmission range sensor
  • All electrical components including wiring and connectors that are corroded, open or short circuited
  • Wrongly installed or mis fitted sensor retaining bolts
  • A burnt sensor connector

Replace/Repair These Parts to Fix OBD Code P0852

  1. Transmission Range Sensor - Get your error code fixed instantly with a new transmission range sensor. Parts Avatar right place that provides the best transmission range sensor across the country.
  2. Electrical Wiring - Weary and corroded electrical wirings can often be problematic. So, to add some spark to your ride you definitely need the perfect quality electrical wirings offered at Parts Avatar. Isn’t that just the perfect deal?
  3. Automatic Transmission Connector - Having problems with the transmission sensor connector? Don’t you worry, Parts Avatar has it all. A faulty transmission sensor connector could end up being the root cause behind the error code P0852.
  4. Drive Switch - A distorted drive switch can end up being the chief host inviting the error code P0852. So replacing one can be one of the wisest decisions to avoid a problematic system.
  5. Transmission Shift Solenoids - Facing the error P0852? Well, get that fixed with a new transmission shift solenoid available online at Parts Avatar the prices you had been looking for.

Symptoms of OBD Error Code P0852

Our main motive is to achieve customer satisfaction and that’s why we will help you to diagnose P0852 code by mentioning some major symptoms below:

 

Common Symptoms

 

  • Complications in engaging in a four-wheel drive
  • One may observe an extremely rough shifting
  • Failing to shift gears
  • Decreasing fuel efficiency

How to Correct P0852 Park/Neutral Switch Input Circuit High

Have a look at some ways with which you can correct the P0852 code:

 

  • A misadjusted transfer case range sensor should be readjusted
  • A damaged range sensor should be restored or repaired
  • Any open, corroded, short circuited or completely distorted electrical parts including wiring and connectors should be restored or mended
  • A wrongly installed sensor retaining bolt should be reinstalled
  • A burnt or defective sensor connector should be replaced or repaired immediately

There is no need to get strained if your OBD Code is still flashing up as we are here at your service. Have a look at our superior variety of range sensor, electrical wiring, sensor connector, drive switch, transmission shift solenoids, automatic transmission module, transmission control module, transmission fluid pressure sensor, powertrain control module, oil pressure sensor, shift solenoid, body control module, transmission sensor, pcm module, electronic control module and many more. Now all your problems would vanish within no time.

Easy Diagnosis of Engine Error OBD Code P0852

If you want to easily diagnose this fault code, then all you have to do is to follow the steps which are mentioned below:

 

In order to diagnose the error code P0852 accurately, firstly, the technician should begin by using an OBD-II scanner to verify the code. A visual inspection should be performed of all the electrical components installed. All the corroded, damaged or short-circuited components should be restored or mended. After this all other minor repairs should be performed too. Next, the system should be retested and the PCM should be cleared. This step is highly essential as it ensures and updates the technician about the repairs that actually fixed the error code and also gives a clear picture if the vehicle further needs repairs or not. The technician should move on to testing other components of the park/neutral switch if the code P0820 sets back again.

 

Common Mistakes When Diagnosing the P0852 Code

 

Fearing a misdiagnose? Well, here listed are a few common mistakes that should be avoided while diagnosing the error code P0852

 

It is common for the transmission range sensor to end up being mis adjusted after all the transmission repairs have been performed. this repair needs a simple repair. Also, it should be noted that the technicians often report about parts being blamed and replaced mistakenly when all that was required is a simple readjustment.

Other Diagnostic Codes Related To OBD Code P0852

P084F - Park/Neutral Switch Output Circuit

P0850 - Park/Neutral Switch Input Circuit

P0851 - Park/Neutral Switch Input Circuit Low