The P1937 fault code in automobiles indicates a problem with the vehicle speed sensor. The most common symptom is the illumination of the engine light or service engine soon warning light. The cause of this fault code could be a faulty vehicle speed sensor, an open or shorted vehicle speed sensor harness, or a poor electrical connection in the vehicle speed sensor circuit.

It is important to address this issue promptly as it can affect the vehicle’s performance and fuel efficiency. The repair process involves visually inspecting the wiring harness and connectors, checking for damaged components, and looking for broken, bent, pushed out, or corroded connector pins.

The repair time for this issue is estimated to be around 1.0 hour.

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 due to the p1937 fault code. Here are the symptoms to look out for:

  • The P1937 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 issues with the transmission, such as difficulty shifting gears or the transmission slipping.
  • The vehicle may also experience a decrease in fuel efficiency or a loss of power while driving.
  • Additionally, the car may emit unusual smells or sounds, and the engine may run roughly or stall.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle.

The automobile fault code P1937 can be caused by a faulty speed sensor, open or shorted harness, or poor electrical connection.

  • The automobile fault code P1937 can be caused by a faulty Vehicle Speed Sensor.
  • It can also be caused by an open or shorted Vehicle Speed Sensor harness.
  • Additionally, a poor electrical connection in the Vehicle Speed Sensor circuit can also trigger this fault code.

To fix the p1937 automobile fault code, check the possible causes and inspect the related wiring harness and connectors for any damage or corrosion.

  • To fix the automobile fault code P1937, you need to check the possible causes listed above.
  • Visually inspect the related wiring harness and connectors for any damage.
  • Look for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The fault code P1937 indicates a problem with the transmission control module. The estimated repair time for this fault code is 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 P1937 fault code can range from $75 to $150.

The P1937 code is related to the Vehicle Speed Signal.

The Powertrain Control Module (PCM) is responsible for monitoring this signal. If the signal is not within the factory specifications, the PCM sets the Diagnostic Trouble Code (DTC). This code indicates that there is an issue with the Vehicle Speed Signal.

It is important to address this issue promptly to ensure the proper functioning of the vehicle.

What are the possible causes of the P1937 automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the P1937 fault code. This code is usually caused by a faulty vehicle speed sensor, an open or shorted vehicle speed sensor harness, or a poor electrical connection in the vehicle speed sensor circuit. To fix this issue, you should visually inspect the related 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 P1937 fault code?

If you’re experiencing the P1937 fault code, start by checking the “Possible Causes” listed above. To 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 will help you identify any issues with the Vehicle Speed Sensor harness and circuit connections, which could be causing the Engine Light to turn on.

What are the signs that the Vehicle Speed Sensor circuit has a poor electrical connection causing the P1937 fault code?

If the Vehicle Speed Sensor circuit has a poor electrical connection, it can cause the P1937 fault code, which triggers the Engine Light or Service Engine Soon Warning Light. To fix this issue, you need to visually inspect the wiring harness and connectors for any damage or corrosion. Check for broken, bent, pushed out, or corroded connector’s pins. It is essential to address this issue promptly to avoid further damage to the vehicle.

p1937 error fault code explained

If your engine light is on and showing the P1937 code, it could be due to a faulty vehicle speed sensor, an open or shorted harness, or poor electrical connection. To fix it, visually inspect the wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

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