The OBD code U0155 for Honda indicates a communication error between the Gauge Control Module and the Powertrain Control Module.
Symptoms include the Engine Light being ON.
This issue is commonly caused by a faulty Gauge Control Module or related wiring issues.
It is important to address promptly to prevent further electrical system problems.
A possible fix involves inspecting and repairing any damaged wiring or connectors related to the Gauge Control Module.
| Repair Importance Level | 10.0 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 10.0 (Out of 10) |
Symptoms of the Honda u0155 OBD Code
The vehicle displays a loss of communication with the instrument cluster control module.
- Symptoms: Service Engine Soon Warning Light ON.
- Loss of communication with the instrument panel control unit.
- Possible issues with the instrument cluster display.
Causes of the Honda u0155 OBD Code
Do you know you can clear most fault codes—but some could mean serious danger? Don’t take chances with your safety or your family’s safety. This budget-friendly car scanner makes it easy to clear fault codes in seconds while showing you exactly what’s wrong. Plug it in, connect to your Android or iOS phone, and instantly check live data. You’ll know if it’s a minor issue you can clear or something serious that needs attention—so you can drive safely and stress-free. (Today’s Deal)
Possible triggers for Honda U0155 include communication issues within the instrument cluster module.
- U0155 can be caused by a faulty Gauge Control Module.
- A Gauge Control Module harness that is open or shorted.
- A Gauge Control Module circuit with poor electrical connection.
- A faulty Powertrain Control Module (PCM).
Fixing Honda Error Code u0155 Step By Step
Resolve the Honda U0155 code by inspecting the communication network for issues and addressing any faults found.
- To fix the Honda OBDII code U0155, start by reviewing the possible causes mentioned above.
- Visually examine the wiring harness and connectors related to the instrument cluster control module.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- If no visible issues are found, consider resetting the module by disconnecting the battery for a few minutes.
- Perform a software update on the instrument cluster control module if necessary.
- If the problem persists, consider replacing the instrument cluster control module with a new one to resolve the U0155 fault code.
Cost Of Fixing Honda u0155 Fault Code
The repair for Honda fault code U0155 may involve diagnosing and fixing a communication error.
The cost to diagnose and fix a Honda OBD code U0155 typically ranges from $75 to $150, based on a 1. 0hour estimated repair time.
Factors like shop rates and complexity can influence the final cost.
That fault code is a turning point. If repair costs are climbing and your current loan feels like it’s holding you back, this is the time to plan ahead. The free Car Loan Payment Tracker helps you see how quickly you can pay off what’s left—and start preparing, with confidence, for your dream car.
Details of the Honda u0155 OBD Code
Honda U0155 code indicates a communication error in the instrument cluster module.
OBD code U0155 for Honda vehicles indicates a communication error with the instrument cluster module.
This code is triggered by the powertrain control module (PCM) when it detects a loss of communication with the instrument cluster module over the Controller Area Network (CAN) bus.
The instrument cluster module is responsible for displaying various vehicle information to the driver, such as speed, fuel level, and warning lights.
When communication is lost with this module, the U0155 code is set, indicating a potential issue with the instrument cluster module or the CAN bus communication network.
Mechanic’s Tech Notes
Detailed information on the Honda U0155 code, including possible causes and diagnostic procedures.
To diagnose and fix OBDII code U0155 in a Honda, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) network with a scan tool.
If the TCM does not respond, reprogramming or reflashing may be necessary.
Visually inspect the wiring harness and connectors for any damage, and check connector pins for signs of being broken, bent, pushed out, or corroded.
Address any issues found during the inspection to resolve the U0155 fault code.
FAQ
OBD code U0155 in a Honda indicates a communication error with the Gauge Control Module. Check wiring, connectors, and PCM for faults.
Diagnose code U0155 in your Honda by checking for a faulty Gauge Control Module, open/shorted harness, poor electrical connection, or faulty PCM. Inspect wiring and connectors for damage.
Common symptoms of OBD code U0155 in a Honda include Engine Light ON. Address by checking Gauge Control Module, harness, and connectors for faults.
Wrap Up
If your Honda is displaying OBD code U0155 along with issues like intermittent starting problems, loss of communication with the instrument cluster, or erratic gauge behavior, it could be caused by a faulty instrument cluster control module, damaged wiring harness, or poor connections in the communication network.
To address Honda OBD code U0155, start by inspecting the wiring harness for any visible damage or corrosion.
Check the connectors for tightness and cleanliness.
Test the communication lines between the instrument cluster control module and other related modules for proper voltage and continuity.
Consider replacing the instrument cluster control module if necessary.
