B0775 GMC - Four Wheel Drive High Range Indicator Circuit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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B0775 GMC 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

First diagnose 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 labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

B0775 GMC Possible Symptoms

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

B0775 Gmc 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 - AutoCodes.com

B0775 GMC More Information

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