Engine-Codes - Generic - B1155

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

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

|B1155 code possible causes

  • 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 is the B1155 code repair?

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 B1155 code

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.

|What are B1155 code possible symptoms?

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

|What is B1155 code meaning?

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.

|Need more information with the B1155 code?

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|B1155 code information for specific makes

|Need help with a B1155 code?

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