Section 4 (Transfer Case - NVG 236/246-NP8 (Two-Speed Automatic) Service)
WARNING: This page is about a different variant/trim than selected.
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Transfer Case
- Diagnostic System Check - Transfer Case
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- DTC B2725: Voltage Level Outside The Possible Range
- DTC C0300: Vehicle Speed
- DTC C0305: Vehicle Speed
- DTC C0308: Transfer Case Shift Control Module Senses Low Voltage Return In Motor Control A Or Motor Control B
- DTC C0309: Module Senses A High Voltage In The Motor Control A Or Motor Control B Circuits
- DTC C0310: Module Senses A Low Voltage Return In The Motor Control A Or Motor Control B Circuit
- DTC C0315: High Voltage On The Ground Circuit
- DTC C0323: Transfer Case Lock Output Reads Back As A Low Voltage
- DTC C0324: Transfer Case Lock Output Reads Back As A High Voltage
- DTC C0327: Transfer Case Shift Control Module Reads Back All High Or Low Voltage On The Encoder Channel Circuits
- DTC C0362: Range/Mode Switch Circuit
- DTC C0367: Transfer Case Shift Control Module Reads Back The Front Axle Output As A High Voltage
- DTC C0374: Transfer Case Shift Control Module Is Unable To Correct Sensed Slip
- DTC C0376: Vehicle Speed On Class 2 Data Bus
- DTC C0387: Motor Circuits
- DTC C0550: Critical Operational Parameter Failed Checksum
- DTC C0611: Transfer Case Shift Control Module Does Not Receive A Valid VIN Digit For The Correct Application
- Symptoms - Transfer Case
- Front Axle Will Not Engage
- Front Axle Will Not Disengage
- Transfer Case Will Not Complete a Mode or Range Shift
- Transfer Case Shift Control Switch Inoperative
- No Correction for Slip in AWD Mode
- Service Indicator Always On
- Service Indicator Inoperative
- Transfer Case Shift Control Switch Indicator Always On - Two or More
- Transfer Case Shift Control Switch Indicator Flashes 10 Seconds, then Returns to Previous Mode
- Transfer Case Shift Control Switch Indicators Flash Continuously
- Transfer Case Shift Control Switch Indicator Inoperative - One or More
- Transfer Case Popping 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 Leak Diagnosis
- Repair Instructions
- Transfer Case Shield Replacement
- Transfer Case Fluid Replacement
- Transfer Case Motor/Encoder Replacement
- Transfer Case Speed Sensor Replacement (Right Rear)
- Transfer Case Speed Sensor Replacement (Left Rear)
- Transfer Case Output Shaft Seal Replacement - Front
- Transfer Case Output Shaft Seal Replacement - Rear
- Transfer Case Assembly Replacement
- Transfer Case Input Shaft Seal Replacement
- Transfer Case Adapter Replacement
- Transfer Case Shift Control Switch Replacement
- Transfer Case Shift Control Module Replacement
- Description and Operation
- Special Tools and Equipment