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U179A GMC Code - Lost Communication With Hybrid/EV Powertrain Control Module 2

- Code Popularity: 449 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
By AutoCodes.com - Updated Jun 07, 2020
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|U179A GMC code possible causes

  • Faulty Hybrid/EV Powertrain Control Module 2
  • Hybrid/EV Powertrain Control Module 2 harness is open or shorted
  • Hybrid/EV Powertrain Control Module 2 circuit poor electrical connection

|How do I fix code U179A GMC 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.

Does your car have Safety Recalls? → Check here

|Cost of diagnosing U179A GMC code

Labor: 1.0

The cost of diagnosing the U179A GMC 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 U179A GMC code possible symptoms?

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

|U179A GMC code description

The Local Interconnect Network (LIN) Bus consists of a single wire with a transmission rate of 10.417 Kbit/s. The serial data is transmitted over a LIN circuit between a master control module and other LIN devices within a particular subsystem. If serial data communication is lost between any of the LIN devices on the LIN bus network, the master control module will set a no communication code against the non-communicating LIN device. The Diagnostic Trouble Code (DTC) will set when a supervised periodic message from the Hybrid/EV Powertrain Control Module 2 has not been received.

OBDII Code u179a gmc - Lost Communication With Hybrid/EV Powertrain Control Module 2 - AutoCodes.com
U179A GMC Code - Lost Communication With Hybrid/EV Powertrain Control Module 2

|Need more information with the U179A GMC code?

Need more information on how to fix the U179A GMC code? Get Access to Factory Service Manuals

|Need help with a U179A GMC code?

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|U179A GMC code comments

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