AutoCodes - Dodge - U1146 DODGE

U1146 DODGE Code - Lost Communication With External Memory

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

|U1146 DODGE code possible causes

  • Faulty Transmission Control Module (TCM)
  • Transmission Control Module (TCM) harness is open or shorted
  • Transmission Control Module (TCM) circuit poor electrical connection

|How do I fix the U1146 DODGE code?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

|Cost of diagnosing the U1146 DODGE code

Labor: 1.0

The cost of diagnosing the U1146 DODGE code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are U1146 DODGE code possible symptoms?

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

|U1146 DODGE code description

The first time the vehicle is started, the Transmission Control Module (TCM) receives hydraulic calibration data from an external EEPROM (located in the transmission) and stores this information in the EEPROM of the TCM. If the TCM can not read the external EEPROM in the transmission this DTC will set. It takes two consecutive failures to turn on the MIL.
OBDII Code U1146 Dodge - Lost Communication With External Memory - AutoCodes.com

|Need more information with the U1146 DODGE code?

Need more information on how to fix the U1146 DODGE code? Get Access to Factory Service Manuals

|Need help with a U1146 DODGE code?

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|U1146 DODGE code comments

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Repair Importance Level: 3
 
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