MP 3023/3024-NQH - Transfer Case

DTC C0569

Diagnostic Instructions

* Perform the Diagnostic System Check - Vehicle (with HP2) (Initial Inspection and Diagnostic Overview)Diagnostic System Check - Vehicle (without HP2) (Initial Inspection and Diagnostic Overview) prior to using this diagnostic procedure.
* Review Strategy Based Diagnosis (Initial Inspection and Diagnostic Overview) for an overview of the diagnostic approach.
* Diagnostic Procedure Instructions (Initial Inspection and Diagnostic Overview) 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 (TCCM) is installed. The transfer case motor learn procedure must be performed in order for the TCCM to learn current clutch tolerance based on clutch stackup and accumulated clutch wear.

Conditions for Running the DTC

* Ignition ON.
* System voltage 10.5-18 V.

Conditions for Setting the DTC

The motor learn procedure for a new TCCM 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 TCCM clears the DTC once 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 (Connector Views)
Electrical Information Reference

* Circuit Testing (Component Tests and General Diagnostics)
* Connector Repairs (Component Tests and General Diagnostics)
* Testing for Intermittent Conditions and Poor Connections (Component Tests and General Diagnostics)
* Wiring Repairs (Component Tests and General Diagnostics)

Scan Tool Reference

Control Module References (Programming and Relearning) for scan tool information.

Circuit/System Testing

Perform the motor learn procedure.

Repair Instructions

Perform the Diagnostic Repair Verification (Verification Tests) after completing the diagnostic procedure.

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