Engine-Codes - Gmc - B1023 GMC

B1023 GMC Code - Integral Control Switch

Repair Importance Level: 2/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

|B1023 GMC code possible causes

  • Faulty Heating, Ventilation, and Air Conditioning (HVAC) Control Module
  • Heating, Ventilation, and Air Conditioning (HVAC) Control Module harness is open or shorted
  • Heating, Ventilation, and Air Conditioning (HVAC) Control Module circuit poor electrical connection

|How is the B1023 GMC 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.

|B1023 GMC code tech notes

B1023 05 Integral Switch Performance Short to Ground
B1023 06 Integral Switch Performance Short to Battery or Open
B1023 61 Integral Switch Performance Signal Invalid

|What is the cost to diagnose the B1023 GMC code

Labor: 1.0

The cost to diagnose the B1023 GMC 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 B1023 GMC code possible symptoms?

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

|What is B1023 GMC code meaning?

This Diagnostic Trouble Code (DTC) will be set by internal fault inside the Heating, Ventilation, and Air Conditioning (HVAC) Control Module for a stuck or shorted control button.

|Need more information with the B1023 GMC code?

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|Need help with a B1023 GMC code?

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