If you see the engine light on or the service engine soon warning light, it could be due to the P1A73 fault code. This code indicates a problem with the 14 Volt Power Module Temperature Sensor 2, which could be faulty or have an open or shorted harness.

The cause could also be a poor electrical connection in the 14 Volt Power Module Temperature Sensor 2 circuit. It’s important to address this issue as soon as possible, as it could lead to further damage to your vehicle.

The repair time for this fault code is estimated at 1.0, and you can start by visually inspecting the wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.

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

If you notice the Engine Light ON or Service Engine Soon Warning Light, it could be a sign of p1a73 fault code. Here are the symptoms to look out for:

  • The P1A73 fault code in automobiles can cause the following symptoms: Engine Light ON, Service Engine Soon Warning Light ON.

The P1A73 fault code in automobiles can be caused by various factors, including a faulty temperature sensor, open or shorted harness, and poor electrical connection.

  • The automobile fault code P1A73 can be caused by a faulty 14 Volt Power Module Temperature Sensor 2.
  • It can also be caused by an open or shorted harness of the 14 Volt Power Module Temperature Sensor 2.
  • Additionally, a poor electrical connection in the 14 Volt Power Module Temperature Sensor 2 circuit can also trigger this fault code.

Below are some possible fixes for the automobile fault code p1a73, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code p1a73, you need to check the possible causes listed above.
  • 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 factors that influence the cost of fixing the automobile fault code P1A73 are the estimated repair time and the hourly rate charged by the auto repair shop.

The estimated repair time for this fault code is 1.0 hour.

The hourly rate charged by most auto repair shops ranges between $75 and $150 per hour. These factors are crucial in determining the overall cost of fixing the P1A73 fault code.

The P1A73 fault code is related to the 14 V power module in your automobile. This module is responsible for monitoring the system temperature to prevent overheating.

It also monitors the temperature sensors, which are located inside the accessory DC power control module and cannot be serviced separately.

The P1A73 code specifically indicates an issue with the second temperature sensor circuit, which is reporting a high voltage.

What are the possible causes of the P1A73 fault code in an automobile?

If you’re experiencing the P1A73 fault code in your automobile, you may notice that the engine light is on or the service engine soon warning light is illuminated. This fault code is typically caused by a faulty 14 Volt Power Module Temperature Sensor 2, an open or shorted harness, or a poor electrical connection in the circuit. To fix the issue, it’s recommended to 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 one visually inspect the wiring harness and connectors related to the 14 Volt Power Module Temperature Sensor 2?

If you’re experiencing an illuminated Engine Light or Service Engine Soon Warning Light, it could be due to a faulty 14 Volt Power Module Temperature Sensor 2, an open or shorted harness, or a poor electrical connection. To fix this issue, start by visually inspecting the related wiring harness and connectors. Check for any damaged components and look for broken, bent, pushed out, or corroded connector’s pins. This will help you identify the root cause of the problem and take the necessary steps to fix it.

What are the consequences of ignoring the P1A73 fault code in an automobile?

Ignoring the P1A73 fault code in an automobile, which is indicated by the engine light or service engine soon warning light, can lead to serious consequences. The fault is caused by a faulty 14 Volt Power Module Temperature Sensor 2, an open or shorted harness, or poor electrical connection. It is important to visually inspect the related wiring harness and connectors, and check for damaged components to avoid further damage.

p1a73 error fault code explained

If your engine light is on, it could be due to a faulty 14 Volt Power Module Temperature Sensor 2 or related wiring issues. To fix it, visually inspect the wiring harness and connectors for damage and check for broken or corroded pins.

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