Engine-Codes - Generic - B1155

B1155 Code - Gauge Control Module Lost Communication With Combination Switch Control Unit

- Code Popularity: 1,172 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the Code B1155?

  • Faulty Combination Switch Control Unit
  • Faulty Gauge Control Module
  • Gauge Control Module harness is open or shorted
  • Gauge Control Module circuit poor electrical connection

|How to Fix the B1155 Code?

Start by checking 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.

|What is the Cost to Diagnose the Code B1155?

Labor: 1.0

The cost to diagnose the B1155 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

Does your car have Safety Recalls? → Check here

|What are Code B1155 Possible Symptoms?

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

|What Does the B1155 Code Mean?

The Gauge Control Module monitors the Combination Switch Control Unit. The Gauge Control Module sets the OBDII code when the Combination Switch Control Unit communication (Headlight Switch Message) is not to factory specifications.

Gauge Control Module Lost Communication With Combination Switch Control Unit

|Need more Information on the B1155 Code?

Need more information on how to fix the B1155 code? Get Access to Factory Service Manuals

|Code B1155 Information for Specific Makes

|Need Help with the B1155 Code?

Get the B1155 code diagnosed by a professional: Find a repair shop in your area