[SOLVED] U179C Code: Hybrid/Ev Battery Interface Communication Lost – Fix Now!

The automobile fault code U179C indicates a problem with the HybridEV Battery Interface Control Module. The most common symptom is the illumination of the Engine Light or Service Engine Soon Warning Light.

The cause of this fault code could be a faulty HybridEV Battery Interface Control Module, an open or shorted harness, or a poor electrical connection.

The importance of repairing this issue lies in the fact that it can affect the performance of the vehicle’s hybrid or electric powertrain. The repair difficulty is moderate, and it takes approximately 1.0 hour to fix.

To interpret the fault code, one needs to check the possible causes listed above and visually inspect the related wiring harness and connectors for any damage or corrosion.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

If you notice the Engine Light ON (or Service Engine Soon Warning Light), it could be due to the u179c fault code. Here are the symptoms to look out for:

  • The fault code U179C is associated with several symptoms that indicate a problem with the vehicle.
  • These symptoms include the engine light turning on, the service engine soon warning light appearing, and the vehicle’s performance being affected.
  • Other symptoms may include difficulty starting the engine, reduced power, and poor fuel economy.
  • Additionally, the vehicle may experience stalling or hesitation while driving, and the transmission may shift roughly or erratically.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle and ensure safe driving conditions.

The u179c automobile fault code can be caused by a faulty control module, open or shorted harness, or poor electrical connection.

  • The automobile fault code u179c can be caused by a faulty Hybrid/EV Battery Interface Control Module.
  • It can also be caused by an open or shorted Hybrid/EV Battery Interface Control Module harness.
  • Additionally, a poor electrical connection in the Hybrid/EV Battery Interface Control Module circuit can also trigger this fault code.

To fix the u179c automobile fault code, check the possible causes and inspect the wiring harness, connectors, and components for damage.

  • To fix the automobile fault code u179c, first, check the possible causes listed above.
  • Then, visually inspect the related wiring harness and connectors.
  • Look for any damaged components and check for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The automobile fault code U179C has an estimated repair time of 1.0 hour. The cost of fixing this fault code is influenced by the repair time.

Most auto repair shops charge between $75 and $150 per hour for their services. Therefore, the fixing cost of U179C will be between $75 and $150, depending on the repair time required.

The U179C code is related to the Local Interconnect Network (LIN) Bus. It occurs when there is a loss of serial data communication between the HybridEV Battery Interface Control Module and other LIN devices within a particular subsystem.

This code is set by the master control module when a supervised periodic message from the HybridEV Battery Interface Control Module has not been received.

The Diagnostic Trouble Code (DTC) will set when there is no communication with one or more HybridEV Battery Interface Control Modules.

What are the possible causes of the u179c automobile fault code?

If you’re experiencing the u179c fault code, your engine light may be on. This could be due to a faulty Hybrid/EV Battery Interface Control Module, an open or shorted harness, or poor electrical connection in the circuit. To fix the issue, inspect the wiring harness and connectors for any damage or corrosion. Check for broken, bent, pushed out, or corroded connector’s pins.

How can the Hybrid/EV Battery Interface Control Module harness be checked for faults?

If the engine light is on, it could be due to a faulty Hybrid/EV Battery Interface Control Module. To check for faults, inspect the related wiring harness and connectors for any damage or corrosion. Look for broken, bent, pushed out, or corroded connector’s pins. This will help identify if the Hybrid/EV Battery Interface Control Module harness is open or shorted, or if there is a poor electrical connection in the circuit.

What steps should be taken to fix the u179c automobile fault code?

If you’re experiencing the u179c automobile fault code, you may notice that your engine light is on. This is likely due to a faulty Hybrid/EV Battery Interface Control Module, an open or shorted harness, or poor electrical connection. To fix the issue, visually inspect the wiring harness and connectors, checking for any damage or corrosion. Look for broken, bent, or pushed out connector pins.

u179c error fault code explained

If your engine light is on, it could be due to a faulty HybridEV Battery Interface Control Module or a poor electrical connection.

Check the wiring harness and connectors for damage or corrosion. Look for broken, bent, or pushed out pins.

Scroll to Top