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 LearnedDiagnostic Fault Information
Circuit | Short to Ground | Open/High Resistance | Watchdog/Safety Failure | Internal Electronic Failure |
|---|---|---|---|---|
Electronic Control Unit Malfunction | -- | -- | DTC C0550 39 | DTC C0550 39 |
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
Connector End View Reference
Transfer Case Control Connector End Views
Electrical Information Reference
DTC Type Reference
Scan Tool Reference
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.
