AutoCodes - Ram - U1508 RAM

U1508 RAM Code - Implausible Message Data Length Received From ESM

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

|U1508 RAM code possible causes

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

|How do I fix the U1508 RAM 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 U1508 RAM code

Labor: 1.0

The cost of diagnosing the U1508 RAM 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 U1508 RAM code possible symptoms?

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

|U1508 RAM code description

The messages sent on the Controller Area Network (CAN) bus are distinguished by an Identifier (ID). Each CAN ID is defined to contain a certain number of bytes. The Transmission Control Module (TCM) verifies that it has received the proper number of bytes for each ID. The Diagnostic Trouble Code (DTC) will set when the TCM detects an incorrect CAN ID from the Electronic Shift Module (ESM).
OBDII Code U1508 Ram - Implausible Message Data Length Received From ESM -

|Need more information with the U1508 RAM code?

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|Need help with a U1508 RAM code?

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|U1508 RAM code comments

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