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U2631 Code - Reductant Control Module Lost Communication With Reductant Pressure Sensor

- Code Popularity: 369 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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By AutoCodes.com - Updated Jun 18, 2020
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|Code U2631 Possible Causes

  • Faulty Reductant Pressure Sensor
  • Reductant Pressure Sensor harness is open or shorted
  • Reductant Pressure Sensor circuit poor electrical connection
  • Faulty Reductant Control Module

|How do I Fix the Code U2631?

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 Car have Safety Recalls? → Check here

|What is the Cost to Diagnose the Code U2631?

Labor: 1.0

The cost of diagnosing the U2631 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 U2631 Possible Symptoms?

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

|Code U2631 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.
The Diagnostic Trouble Code (DTC) will set when a supervised periodic message that includes the transmitter device availability has not been received.

OBDII Code U2631 - Reductant Control Module Lost Communication With Reductant Pressure Sensor - AutoCodes.com
U2631 Code - Reductant Control Module Lost Communication With Reductant Pressure Sensor

|Need More Information on the U2631 Code?

Need more information on how to fix the U2631 code? Get Access to Factory Service Manuals

|Information for Specific Makes

  • U2631 Buick Reductant Control Module Lost Communication With Reductant Pressure Sensor
  • U2631 Cadillac Reductant Control Module Lost Communication With Reductant Pressure Sensor
  • U2631 Chevrolet Reductant Control Module Lost Communication With Reductant Pressure Sensor
  • U2631 GMC Reductant Control Module Lost Communication With Reductant Pressure Sensor

|Need Help with the U2631 Code?

Get the U2631 code diagnosed by a professional: Find a repair shop in your area

|Code U2631 comments

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