AutoCodes - Generic - U2500

U2500 Code - Controller Area Network Lack Of Acknowldgement From Engine Management

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

|U2500 code possible causes

  • Faulty Engine Control Module (ECM)
  • Engine Control Module (ECM) harness is open or shorted
  • Engine Control Module (ECM) circuit poor electrical connection

|How do I fix the U2500 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 U2500 code

Labor: 1.0

The cost of diagnosing the U2500 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 U2500 code possible symptoms?

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

|U2500 code description

The Diagnostic Trouble Code (DTC) will set when the Controller Area Network (CAN) detects a lack of acknowledgment from engine management.
OBDII Code U2500 - Controller Area Network Lack Of Acknowldgement From Engine Management -

|Need more information with the U2500 code?

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|Need help with a U2500 code?

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|U2500 code comments

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