08-307-26

AWD Drivetrain Control Module (DTCM) Reconfiguration Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):
• C0094-4B - 4WD/AWD Rear Differential Unit Temperature Sensor-over Temperature.
• C149B-98 - RDM-Component Or System Over Temperature. Customers may also experience one or more of the following:
• Poor AWD performance.
• 4WD Light illumination. This bulletin involves reconfiguring the DTCM.