21-041-26 REV. A

Transmission Auxiliary Oil Pump Failure Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set **one or more the following Diagnostic Troubles Code (DTCs):
• U0287-00 - Lost Communication With Transmission Fluid Pump Module 1.**
• P0B0D-00 - Electric/Auxiliary Transmission Fluid Pump Motor Control Module. Customers may also comment on the following:
• Vehicle is in limp mode. This bulletin involves replacing the transmission oil pump.