AutoCodes.com | All About OBDII Engine Codes
AutoCodes - Generic - P1DB9

P1DB9 Code - Transmission Control Module ECU Reset Extended Low Voltage

- Code Popularity: 2,106 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
Share on Facebook   Share on Twitter   Share on Linkedin

What are the Possible Causes of the DTC P1DB9?

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 charging system
  • Faulty Transmission Control Module (TCM)
⚠ Does your Car have Safety Recalls? → Check here

How to Fix the DTC P1DB9?

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 P1DB9 Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1DB9 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 P1DB9 Description

The purpose of the diagnostic is to ensure power flow after a Transmission Control Module (TCM) reset during a mechanical limp-in action or after an under voltage reset due to a low voltage condition of the TCM source voltage. The diagnostic is performed once during the reset initialization.

OBDII Code P1DB9 - Transmission Control Module ECU Reset Extended Low Voltage - AutoCodes.com
P1DB9 Code - Transmission Control Module ECU Reset Extended Low Voltage

Need More Information on the Code?

Need more information on how to fix the P1DB9 code? Get Access to Factory Service Manuals

Information for Specific Makes

  • P1DB9 Chrysler Transmission Control Module ECU Reset Extended Low Voltage
  • P1DB9 Dodge Transmission Control Module ECU Reset Extended Low Voltage
  • P1DB9 Fiat Transmission Control Module ECU Reset Extended Low Voltage
  • P1DB9 Jeep Transmission Control Module ECU Reset Extended Low Voltage

Need Help with the Code?

Get the P1DB9 code diagnosed by a professional: Find a repair shop in your area

Code P1DB9 comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the P1DB9 code? Have you replaced any parts?
Any information is appreciated. Thanks