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U2125 Saturn Code - Lost Communication With Telematic Unit

- Code Popularity: 480 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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By AutoCodes.com - Updated Jun 16, 2020
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|Code U2125 Saturn Possible Causes

  • Faulty Telematic Unit
  • Telematic Unit harness is open or shorted
  • Telematic Unit circuit poor electrical connection

|How do I Fix the Code U2125 Saturn?

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.

Does your Saturn have Safety Recalls? → Check here

|What is the Cost to Diagnose the Code U2125 Saturn?

Labor: 1.0

The cost of diagnosing the U2125 Saturn 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 Code U2125 Saturn Possible Symptoms?

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

|Code U2125 Saturn Description

Devices connected to the serial data circuits monitor for serial data communications during normal vehicle operation. Operating information and commands are exchanged among the devices. The devices have prerecorded information about what messages are needed to be exchanged on the serial data circuits, for each virtual network. The messages are supervised and also, some periodic messages are used by the receiver device as an availability indication of the transmitter device. Each message contains the identification number of the transmitter device. A loss of serial data communications Diagnostic Trouble Code (DTC) does not represent a failure of the devices that contain the stored code. The DTC will set when a supervised periodic message that includes the transmitter device availability has not been received.

OBDII Code U2125 Saturn - Lost Communication With Telematic Unit - AutoCodes.com
U2125 Saturn Code - Lost Communication With Telematic Unit

|Need More Information on the U2125 Saturn Code?

Need more information on how to fix the U2125 Saturn code? Get Access to Factory Service Manuals

|Need Help with the U2125 Saturn Code?

Get the U2125 Saturn code diagnosed by a professional: Find a repair shop in your area

|Code U2125 Saturn comments

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