• | 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. |
The rear differential clutch control module (CCM) detects an internal malfunction.
The ignition switch is in the ON position.
An internal CCM malfunction exists.
One or more of the following actions may occur:
• | All Wheel Drive Off (AWD Disabled), DIC message |
• | Service All Wheel Drive (Service AWD), DIC message |
• | The condition for the DTC is no longer present. |
• | The DTC is not detected in 40 consecutive drive cycles. |
All-Wheel Drive Description and Operation
Control Module References for scan tool information
Verify DTC C0550 is not current.
⇒ | If DTC C0550 is current, replace the CCM. |
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Control Module References for CCM replacement, setup, and programming