The OBD code U0131 for GMC indicates a communication issue with the Power Steering Control Module.
Symptoms include the Engine Light being ON.
This is usually caused by a faulty module, open/shorted harness, or poor electrical connection.
It’s important to visually inspect the wiring harness and connectors for any damage or corrosion to fix this issue.
| Repair Importance Level | 10.0 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 10.0 (Out of 10) |
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Symptoms of the Gmc u0131 OBD Code
The vehicle displays a loss of communication with the battery energy control module.
- Symptoms: Service Engine Soon Warning Light is ON
Causes of the Gmc u0131 OBD Code
Possible triggers for GMC U0131 include faulty communication between the control modules or a wiring issue.
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- U0131 can be caused by a faulty Power Steering Control Module.
- A Power Steering Control Module harness that is open or shorted.
- A Power Steering Control Module circuit with poor electrical connection.
Fixing Gmc Error Code u0131 Step By Step
Address the communication error by inspecting the wiring harness and connectors for GMC U0131.
- To fix the GMC OBDII code U0131, first, review the ‘Possible Causes’ mentioned above and visually examine the corresponding wiring harness and connectors.
- Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Next, check the power and ground connections to the affected module.
- Test the communication lines between modules for proper voltage and continuity.
- Consider reprogramming or replacing the module if necessary to resolve the U0131 fault code.
Cost Of Fixing Gmc u0131 Fault Code
The repair for GMC U0131 may involve diagnosing and fixing a communication error in the vehicle.
The cost to diagnose and fix a GMC OBD code U0131 typically ranges from $75 to $150 per hour for labor rates.
With an estimated repair time of 1. 0 hour, the total cost can be around $75 to $150, depending on shop rates and the complexity of the diagnosis and repair.
Details of the Gmc u0131 OBD Code
GMC U0131 code indicates a communication error with the instrument cluster control module.
GMC OBD code U0131 means Lost Communication with Power Steering Control Module.
This code is triggered when the ECM (Engine Control Module) detects a loss of communication with the Power Steering Control Module over the CAN (Controller Area Network) bus.
The Power Steering Control Module is responsible for controlling the power steering system in the vehicle.
When communication is lost between the ECM and the Power Steering Control Module, it can lead to issues with power steering operation and may trigger the U0131 fault code.
Mechanic’s Tech Notes
Detailed information on diagnosing and repairing GMC U0131 code related issues.
OBDII code U0131 for GMC indicates a communication error with the TCM.
To diagnose, check TCM power and ground using a multimeter.
Use a scan tool to confirm TCM response over the CAN network.
Visually inspect wiring harness and connectors for damage, focusing on pin condition.
Reflash the TCM if necessary.
This code often points to a wiring issue or faulty TCM.
By testing power, ground, and communication, you can pinpoint the problem accurately.
FAQ
OBD code U0131 in a GMC indicates a fault with the Power Steering Control Module. Check module, harness, and connections for issues.
Diagnose OBD code U0131 in your GMC by checking for a faulty Power Steering Control Module, open/shorted harness, or poor electrical connection. Inspect wiring and connectors for damage.
Common symptoms of OBD code U0131 in a GMC vehicle include the Engine Light ON and possible issues with the Power Steering Control Module.
Wrap Up
If your GMC is displaying OBD code U0131 along with ABS or stability control issues, it may indicate a communication fault between modules due to a faulty ABS control module, damaged wiring harness, or poor connections at the module connectors.
To address GMC U0131, inspect the ABS control module for any visible damage, test the wiring harness for continuity and shorts, and ensure secure connections at the module connectors.
Replace the ABS control module if necessary and clear the code to reset the system.
