Home/GMC/Sierra 2500/GMC Sierra 2500 (2012-2012)/Repair manual/Transfer Case - Mp 3023/3024 (nqh)/Using a Scan Tool

Contents

Section: Transfer Case - Mp 3023/3024 (nqh)

Approximate Fluid Capacities

Fastener Tightening Specifications

Adhesives, Fluids, Lubricants, and Sealers

Diagnostic Code Index

Diagnostic Instructions

Diagnostic Fault Information

Circuit/System Description

Conditions for Running the DTC

Conditions for Setting the DTC

Action Taken When the DTC Sets

Conditions for Clearing the DTC

Diagnostic Aids

Reference Information

Circuit/System Verification

Circuit/System Testing

Component Testing

Repair Instructions

Typical Scan Tool Data

Symptoms - Transfer Case

Visual/Physical Inspection

Intermittent

Symptom List

Using a Scan Tool

Using The Transfer Case Shift Control Switch

Transfer Case Popping Noise

Transfer Case Banging Noise

Transfer Case Whine or Rumble Noise

Transfer Case Growl or Grinding Noise

Transfer Case Grating Noise

Transfer Case Clunk in 2HI Only

Transfer Case Clunk in 4HI

Transfer Case Clunk in 4LO

Transfer Case Clunk During Acceleration and Deceleration

Transfer Case Shudder or Binding

Transfer Case Will Not Shift

Transfer Case Jumps Out of Gear

Transfer Case Leak Diagnosis

Drain Plug Replacement

Removal Procedure

Installation Procedure

Front Output Shaft Seal Replacement

Transfer Case Description and Operation

NEUTRAL Mode Power Flow

Service 4 Wheel Drive Message

Transfer Case Two/Four Wheel Drive Incremental Sensor

Transfer Case Motor Lock

Vehicle Speed Sensor (VSS)

New Product Information

Service Parts Release Usage Change - NQH/NPO Control Actuator Levers

Production Assembly Breakpoints

Magna Transfer Case Bar Code Label

Special Tools

All sections

Using a Scan Tool GMC Sierra 2500

Transfer Case - Mp 3023/3024 (nqh)

Using a Scan Tool

Key ON, engine OFF.
Select the Module Setup heading on the scan tool, under transfer case control module.
Select the Range Actuator Learn procedure.
When the Range Actuator Learn procedure is initiated you should hear the motor engage, indicating a successful learn procedure.