[SOLVED] P252C Code: Low Engine Oil Quality Sensor Circuit Fix

The P252C fault code in automobiles indicates a problem with the engine oil quality sensor. This can cause the engine light to turn on, indicating a need for service. The cause of this issue could be a faulty sensor, an open or shorted harness, or poor electrical connections.

It is important to visually inspect the wiring harness and connectors for any damage or corrosion. The repair time for this issue is estimated to be around 1.0 hour. To interpret the fault code, it is recommended to check the possible causes listed above and look for any broken or bent components.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level6.67 (Out of 10)

If you see the Engine Light ON or Service Engine Soon Warning Light, it could be due to the p252c fault code.

Here are the symptoms to look out for:

  • The P252C fault code in an automobile can cause several symptoms, including the engine light turning on or the service engine soon warning light appearing.
  • Other symptoms may include reduced engine power, decreased fuel efficiency, rough idling, stalling, and difficulty starting the engine.
  • Additionally, the vehicle may experience transmission shifting issues, such as delayed or harsh shifting.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle and ensure safe driving conditions.

The automobile fault code p252c can be caused by a faulty sensor, open or shorted harness, or poor electrical connection.

  • The automobile fault code P252C can be caused by a faulty engine oil quality sensor.
  • It can also be caused by an open or shorted engine oil quality sensor harness.
  • Additionally, a poor electrical connection in the engine oil quality sensor circuit can also trigger this fault code.

To fix the automobile fault code p252c, check the possible causes and inspect the related wiring harness and connectors for any damage or corrosion.

  • To fix the automobile fault code p252c, first, check the possible causes listed above.
  • Then, visually inspect the related wiring harness and connectors.
  • Look for damaged components and check for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The automobile fault code P252C has an estimated repair time of 1.0 hour. The cost of fixing this fault code is influenced by the repair time. Most auto repair shops charge between $75 and $150 per hour for their services.

Therefore, the cost of fixing the P252C fault code will range between $75 and $150, depending on the repair time required.

The P252C code is related to the Engine Oil Quality Sensor Circuit. The Powertrain Control Module (PCM) is responsible for monitoring this circuit. If the Engine Oil Quality Sensor signal is not within factory specifications, the PCM will set the OBDII code.

The P252C code specifically indicates that the Engine Oil Quality Sensor Circuit is low.

What are the possible causes of the P252C automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the P252C fault code. This code is usually caused by a faulty engine oil quality sensor, an open or shorted harness, or a poor electrical connection in the sensor circuit. To fix this issue, you should visually inspect the wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

How can I visually inspect the related wiring harness and connectors to fix the P252C fault code?

If you’re experiencing an Engine Light ON or Service Engine Soon Warning Light due to a P252C fault code, you may need to visually inspect the related wiring harness and connectors. This fault code is often caused by a faulty Engine Oil Quality Sensor, an open or shorted harness, or poor electrical connection. To fix the issue, check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. Be sure to check the “Possible Causes” listed above before proceeding with any repairs.

What are the signs that the Engine Oil Quality Sensor harness is open or shorted, causing the P252C fault code?

If the Engine Oil Quality Sensor harness is open or shorted, it can cause the P252C fault code, which triggers the Engine Light or Service Engine Soon Warning Light. To fix this issue, you need to visually inspect the related wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

p252c error fault code explained

If your engine light is on, it could be due to a faulty engine oil quality sensor, an open or shorted sensor harness, or a poor electrical connection.

Check the possible causes, inspect the wiring harness and connectors, and look for any damaged components or corroded pins.

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