MP 3023/3024-NQH - Transfer Case

DTC C0569

Diagnostic Instructions

* Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.
* Review Strategy Based Diagnosis for an overview of the diagnostic approach.
* Diagnostic Procedure Instructions provides an overview of each diagnostic category.

DTC Descriptor
DTC C0569 4B
- System Configuration Error Calibration Data Not Learned

Diagnostic Fault Information

Circuit/System Description

This DTC is set anytime a new transfer case shift control module is installed. The transfer case motor learn procedure must be performed to erase this DTC. The DTC must learn the amount of clutch tolerance depending on clutch stackup and the amount of wear the clutches have accumulated.

Conditions for Running the DTC

* The ignition is ON.
* System voltage is 10.5-18 volts.

Conditions for Setting the DTC

The motor learn procedure for a new module has not been performed.

Action Taken When the DTC Sets

* Shifting is still disabled until the motor learn procedure has been performed.
* The SERVICE 4WD indicator does not light for this DTC.

Conditions for Clearing the DTC

The transfer case shift control module clears the DTC if the motor learn procedure has been successfully performed.

Reference Information
Schematic Reference

Transfer Case Control Schematics (Electrical Diagrams)
Connector End View Reference

Component Connector End Views
Electrical Information Reference

* Circuit Testing
* Connector Repairs
* Testing for Intermittent Conditions and Poor Connections
* Wiring Repairs

Scan Tool Reference

* Scan Tool Data List (Scan Tool Data List)
* Scan Tool Data Definitions (Scan Tool Data Definitions)

Diagnostic Aids

Perform the motor learn procedure before normal operation will occur.

Circuit/System Testing

Perform the motor learn procedure.

Repair Instructions

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

Transfer Case High/Low Clutch Reset (Transfer Case High/Low Clutch Reset)