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U2101 CHEVROLET Code - CAN Bus Maximum List Of Control Modules

- Code Popularity: 1,084 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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By AutoCodes.com - Updated Jun 15, 2020
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|U2101 CHEVROLET code possible causes

  • Device that is not configured properly
  • Faulty device that is not communicating
  • Device harness is open or shorted
  • Device circuit poor electrical connection

|How do I fix code U2101 CHEVROLET 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 U2101 CHEVROLET code

Labor: 1.0

The cost of diagnosing the U2101 CHEVROLET code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

|What are U2101 CHEVROLET code possible symptoms?

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

|U2101 CHEVROLET code description

Some devices must be programmed with software that specifically identifies the correct type and quantity of devices on the serial data bus based on RPO configuration. If a device was not properly configured after installation, the appropriate U Code may be set for that device. No external circuit diagnosis is involved. The Diagnostic Trouble Code (DTC) will set when the following conditions are set: The device is not configured properly, the control unit recognizes a programming error, the Controller Area Network (CAN) Bus configuration is invalid.

OBDII Code U2101 Chevrolet - CAN Bus Maximum List Of Control Modules - AutoCodes.com
U2101 CHEVROLET Code - CAN Bus Maximum List Of Control Modules

|Need more information with the U2101 CHEVROLET code?

Need more information on how to fix the U2101 CHEVROLET code?
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|Need help with a U2101 CHEVROLET code?

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|U2101 CHEVROLET code comments

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