[SOLVED] P0709 Code: Fixing Intermittent Transmission Range Sensor Circuit Issues

The automobile fault code P0709 indicates a problem with the parkneutral position switch.

The most common symptom is the engine light being ON or the service engine soon warning light. This fault code can be caused by a faulty or misadjusted switch, an open or shorted switch harness, or a poor electrical connection in the 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 check 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)

When the engine light is on or the service engine soon warning light is illuminated, it could be a sign of the p0709 fault code.

  • The symptoms of the automobile fault code P0709 include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The fault code p0709 can be caused by a faulty or misadjusted parkneutral position switch, an open or shorted switch harness, or a poor electrical connection in the switch circuit.

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  • The fault code P0709 can be caused by: a faulty park/neutral position switch, a misadjusted park/neutral position switch, an open or shorted park/neutral position switch harness, and a poor electrical connection in the park/neutral position switch circuit.

To fix the automobile fault code p0709, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p0709, start by checking the possible causes mentioned above.
  • Then, visually inspect the wiring harness and connectors for any damage.
  • Look for broken, bent, pushed out, or corroded pins in the connectors.
  • This fix should take approximately 1.0 hour.

The factors influencing the diagnosis and fixing cost of the automobile fault code p0709 are the estimated repair time and the hourly rate charged by auto repair shops. The estimated repair time for this fault code is 1.0 hour.

Auto repair shops typically charge between $75 and $150 per hour for their services.

These factors will determine the overall cost of diagnosing and fixing the p0709 fault code.

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The P0709 fault code refers to a problem with the transmission range sensor circuit. This sensor is part of the parkneutral position (PNP) switch, which detects the position of the selector lever when it is in the N or P shift position.

It then sends a signal to the Transmission Control Module (TCM). When the P0709 code is triggered, it means that there is an intermittent issue with the transmission range sensor circuit.

This can cause problems with the transmission shifting correctly or may prevent the vehicle from starting altogether. It is important to address this issue promptly to avoid further damage to the transmission and ensure the vehicle operates safely and efficiently.

What are the possible causes of the automobile fault code P0709?

If you see the engine light or service engine soon warning light on, the fault code P0709 might be the culprit. This code is often caused by a faulty park/neutral position switch, a misadjusted switch, an open or shorted switch harness, or a poor electrical connection in the switch circuit. To fix this issue, start by visually inspecting the wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins. Don’t forget to check the possible causes mentioned above for a more comprehensive solution.

How can I visually inspect the wiring harness and connectors to fix the P0709 fault code?

To fix the P0709 fault code, start by visually inspecting the wiring harness and connectors. Look for any damaged components and check if there are any broken, bent, pushed out, or corroded pins in the connectors. This can help identify if there is an open or shorted circuit or a poor electrical connection. Don’t forget to also check the possible causes mentioned, such as a faulty or misadjusted park/neutral position switch.

What should I look for when checking for damaged components or corroded connector pins to resolve the P0709 fault code?

When resolving the P0709 fault code, start by checking for damaged components or corroded connector pins. This can be done by visually inspecting the related wiring harness and connectors. Look for any broken, bent, pushed out, or corroded pins on the connectors. By doing this, you can identify any issues with the park/neutral position switch or its circuit. Don’t forget to also check the other possible causes listed above.

p0709 error fault code explained

If your engine light is on and you’re seeing the P0709 fault code, it could be due to a faulty or misadjusted parkneutral position switch. To fix it, visually inspect the wiring harness and connectors, checking for any damage or corrosion.

Look out for broken or bent pins on the connectors.

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