[SOLVED] P1797 Code: Fixing Park/Neutral Position Switch Signal Malfunction

The automobile fault code P1797 indicates a problem with the ParkNeutral Position (PNP) Switch. The most common symptom is the Engine Light being ON or the Service Engine Soon Warning Light.

The cause of this fault code can be a faulty PNP switch, an open or shorted PNP switch harness, or a poor electrical connection in the PNP switch circuit. To fix this issue, you should visually inspect the wiring harness and connectors, checking for any damage or corrosion.

Additionally, look for any broken, bent, pushed out, or corroded pins in the connectors. The repair time for this issue is estimated to be around 1.0 hour.

To interpret the fault code, you can refer to the “Possible Causes” listed above.

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

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When the engine light is on or the service engine soon warning light is illuminated, it could be a sign of the p1797 fault code.

  • The symptoms of the automobile fault code P1797 include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The automobile fault code P1797 can be caused by a faulty ParkNeutral Position (PNP) Switch, an open or shorted PNP Switch harness, or a poor electrical connection in the PNP Switch circuit.

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  • The fault code P1797 can be caused by the following: a faulty Park/Neutral Position (PNP) Switch, an open or shorted Park/Neutral Position (PNP) Switch harness, or a poor electrical connection in the Park/Neutral Position (PNP) Switch circuit.

To resolve the p1797 fault code, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code P1797, follow these steps: 1.
  • Check the possible causes mentioned above.
  • 2.
  • Visually inspect the wiring harness and connectors related to the fault code.
  • 3.
  • Look for any damaged components.
  • 4.
  • Check for broken, bent, pushed out, or corroded pins in the connectors.
  • The estimated repair time for this fix is 1.0 hour.

The factors influencing the diagnosis and fixing cost of the automobile fault code P1797 are the estimated repair time of 1.0 hour and the average hourly rate charged by auto repair shops, which ranges between $75 and $150.

The P1797 fault code refers to a malfunction in the ParkNeutral Position Switch Signal. This code is a generic description, and the specific description may vary depending on the make and model of your vehicle. Unfortunately, we do not have any additional information about this particular OBDII code at the moment.

If you have any further questions or need more information, please feel free to post your question in the comments section below.

What are the possible causes for the automobile fault code P1797 and how can I check them?

If you’re seeing the engine light on or the service engine soon warning light, the fault code P1797 might be the culprit. This code is often caused by a faulty Park/Neutral Position (PNP) switch or an open or shorted PNP switch harness. To check for these issues, visually inspect the wiring harness and connectors, looking for any damage or corrosion. Additionally, check for broken, bent, pushed out, or corroded pins on the connectors. Taking these steps can help you identify and fix the problem.

How can I visually inspect the wiring harness and connectors related to the Park/Neutral Position (PNP) Switch to fix the fault code P1797?

To visually inspect the wiring harness and connectors related to the Park/Neutral Position (PNP) Switch and fix the fault code P1797, start by checking for the symptom of the Engine Light ON or Service Engine Soon Warning Light. The cause of this issue could be a faulty PNP switch, an open or shorted PNP switch harness, or a poor electrical connection in the PNP switch circuit. To fix it, visually inspect the wiring harness and connectors for any damaged components. Look for broken, bent, pushed out, or corroded connector pins. This will help identify and resolve the issue.

What should I look for when checking for damaged components and broken, bent, pushed out, or corroded connector’s pins to resolve the fault code P1797?

When resolving the fault code P1797, start by checking for damaged components and broken, bent, pushed out, or corroded connector’s pins. This can be done by visually inspecting the related wiring harness and connectors. By doing so, you can identify any issues with the Park/Neutral Position (PNP) Switch harness, which may be open or shorted, or have a poor electrical connection. Taking these steps will help you address the symptom of the Engine Light being ON and resolve the underlying cause.

p1797 error fault code explained

If you’re seeing the Engine Light ON or the Service Engine Soon Warning Light, the cause could be a faulty ParkNeutral Position (PNP) Switch.

To fix it, visually inspect the wiring harness and connectors, checking for any damage or corrosion.

Look out for broken, bent, pushed out, or corroded connector pins.

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