AutoCodes.com | All About OBDII Engine Codes
AutoCodes - Jeep - P161B Jeep

P161B Jeep Code - Battery Disconnect/TCM Internal

- Code Popularity: 44,303 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 P161B Jeep?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Low Vehicle Battery Charge
  • Faulty Transmission Control Module (TCM)
  • TCM Software Calibration
  • TCM harness is open or shorted
  • TCM circuit poor electrical connection
⚠ Does your Jeep have Safety Recalls? → Check here

How to Fix the DTC P161B Jeep?

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 P161B Jeep Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P161B Jeep 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 P161B Jeep Description

The Transmission Control Module (TCM) calculates the checksum in the EEPROM and compares it to the stored checksum value. If the calculated checksum value does not match the stored checksum value the TCM sets the Diagnostic Trouble Code (DTC) and illuminates the engine light.

OBDII Code P161B Jeep - Battery Disconnect/TCM Internal - AutoCodes.com
P161B Jeep Code - Battery Disconnect/TCM Internal

Need More Information on the Code?

Need more information on how to fix the P161B Jeep code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P161B Jeep code diagnosed by a professional: Find a repair shop in your area

Code P161B Jeep 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 P161B Jeep code? Have you replaced any parts?
Any information is appreciated. Thanks