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AutoCodes - Generic - P1909

P1909 Code - Transmission Temperature Sensor Circuit Open or Shorted to Power Or Ground

- Code Popularity: 7,884 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P1909?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Transmission Temperature Sensor
  • Transmission Temperature Sensor harness is open or shorted
  • Transmission Temperature Sensor circuit poor electrical connection
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How to Fix the DTC P1909?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

Search for P1909 Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1909 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code P1909 Description

Transmission Temperature Sensor Circuit Open or Shorted to Power Or Ground is the generic description for the P1909 code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information about the P1909 OBDII code.

Still have questions? Please post your question on our Comments Section below for more information.

OBDII Code P1909 - Transmission Temperature Sensor Circuit Open or Shorted to Power Or Ground - AutoCodes.com
P1909 Code - Transmission Temperature Sensor Circuit Open or Shorted to Power Or Ground

Need More Information on the Code?

Need more information on how to fix the P1909 code? Get Access to Factory Service Manuals

Information for Specific Makes

  • P1909 Audi Data Bus ECM 1/2 No Signal From ECM
  • P1909 Ford Transmission Temperature Sensor Circuit Open or Shorted to Power Or Ground
  • P1909 Volkswagen Transmission Temperature Sensor Circuit Open or Shorted to Power Or Ground

Need Help with the Code?

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Code P1909 comments

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