AutoCodes - Gmc - B0775 GMC

B0775 GMC Code - Four Wheel Drive High Range Indicator Circuit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

|B0775 GMC code possible causes

  • Faulty Transfer Case Select Switch
  • Transfer Case Select Switch harness is open or shorted
  • Transfer Case Select Switch circuit poor electrical connection
  • Faulty Transfer Case Shift Control Module

|How do I fix the B0775 GMC code?

Check 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.

|Cost of diagnosing the B0775 GMC code

Labor: 1.0

The cost of diagnosing the B0775 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 B0775 GMC code possible symptoms?

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

|B0775 GMC code description

The Four Wheel Drive High Range (4HI) indicator circuit consists of an LED dimming supply circuit and a 4HI indicator control circuit. When the 4HI mode is selected, current is supplied to the 4HI indicator by the LED dimming supply circuit, traveling through the 4HI indicator LEDs, at which time the transfer case shift control module supplies the ground through the 4HI indicator control circuit.
OBDII Code B0775 Gmc - Four Wheel Drive High Range Indicator Circuit -

|Need more information with the B0775 GMC code?

Need more information on how to fix the B0775 GMC code?
Get Access to Factory Service Manuals

|Need help with a B0775 GMC code?

Get the B0775 Gmc code diagnosed by a professional: Find a repair shop in your area

|B0775 GMC code comments

Help us improve Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the B0775 Gmc code? Have you replaced any parts?
Any information is appreciated. Thanks
Top ⇧
Repair Importance Level: 3
1=Low 2=Medium 3=High What is this?
Repair Difficulty Level: 3
1=Easy 2=Moderate 3=Hard What is this?