[SOLVED] P07B4 Code: Fixing High Circuit In Transmission Park Position Sensor/Switch

The automobile fault code P07B4 indicates a problem with the Transmission Park Position SensorSwitch. This can cause the Engine Light to turn on or the Service Engine Soon Warning Light to illuminate. To fix this issue, you should visually inspect the wiring harness and connectors related to the sensorswitch.

Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins. The repair time for this issue is estimated to be around 1.0 hour. It is important to address this problem promptly to ensure proper functioning of the transmission.

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 automobile fault code: p07b4.

  • The symptoms of the automobile fault code p07b4 include the Engine Light being ON and the Service Engine Soon Warning Light being illuminated.

The automobile fault code p07b4 can be caused by a faulty transmission park position sensorswitch, an open or shorted harness, or a poor electrical connection in the circuit.

  • The fault code p07b4 can be caused by: a faulty Transmission Park Position Sensor/Switch, an open or shorted harness for the Transmission Park Position Sensor/Switch, or a poor electrical connection in the Transmission Park Position Sensor/Switch circuit.

Do you know you can clear most fault codes—but some could mean serious danger? Don’t take chances with your safety or your family’s safety. This budget-friendly car scanner makes it easy to clear fault codes in seconds while showing you exactly what’s wrong. Plug it in, connect to your Android or iOS phone, and instantly check live data. You’ll know if it’s a minor issue you can clear or something serious that needs attention—so you can drive safely and stress-free. (Today’s Deal)

To fix the automobile fault code p07b4, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p07b4, start by checking the possible causes mentioned above.
  • Then, visually inspect the wiring harness and connectors related to the issue.
  • Look for any damaged components and check if there are any broken, bent, pushed out, or corroded pins in the connectors.
  • This fix is estimated to take approximately 1.0 hour.

The factors influencing the cost of diagnosing and fixing the automobile fault code p07b4 are the estimated repair time of 1.0 hour and the typical hourly rate charged by auto repair shops, which ranges from $75 to $150.

That fault code is a turning point. If repair costs are climbing and your current loan feels like it’s holding you back, this is the time to plan ahead. The free Car Loan Payment Tracker helps you see how quickly you can pay off what’s left—and start preparing, with confidence, for your dream car.

The P07B4 fault code refers to a problem with the Transmission Park Position SensorSwitch circuit. This code is set by the Transmission Control Module (TCM) when it detects that the sensor or switch is not functioning within the specifications set by the manufacturer. Specifically, the code indicates that the circuit is experiencing a high voltage condition.

When this fault code is triggered, it means that there is an issue with the sensor or switch responsible for detecting the position of the transmission in park mode. This can lead to problems with the transmission’s ability to engage or disengage properly, potentially causing issues with shifting gears or starting the vehicle.

To resolve this issue, it is recommended to have the vehicle inspected by a qualified technician. They will diagnose the exact cause of the fault code and determine if the sensor or switch needs to be repaired or replaced. It is important to address this issue promptly to ensure the proper functioning of the transmission and avoid any further damage or safety concerns.

What are the possible causes for the automobile fault code P07B4?

If you see the engine light or service engine soon warning light on, the fault code P07B4 could be the culprit. This code is often caused by a faulty transmission park position sensor/switch, an open or shorted sensor/switch harness, or a poor electrical connection in the sensor/switch circuit. To fix the 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.

How can I visually inspect the wiring harness and connectors to fix the P07B4 fault code?

To fix the P07B4 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 any issues with the Transmission Park Position Sensor/Switch or its circuit. Don’t forget to check the “Possible Causes” mentioned above for a comprehensive solution.

What should I look for when checking for damaged components and connector’s pins to resolve the P07B4 fault code?

To resolve the P07B4 fault code, start by visually inspecting the wiring harness and connectors related to the Transmission Park Position Sensor/Switch. Look for any damaged components and check for broken, bent, pushed out, or corroded connector’s pins. These issues can cause a poor electrical connection or an open/short circuit. By checking and addressing these possible causes, you can fix the problem and turn off the Engine Light or Service Engine Soon Warning Light.

p07b4 error fault code explained

To fix the p07b4 fault code, start by visually inspecting the wiring harness and connectors. Look for any damage or corrosion.

Check the transmission park position sensorswitch for any issues.

Make sure the harness is not open or shorted and that the circuit has a good electrical connection.

Scroll to Top