CUSTOMER CONCERN Electric power steering is inoperative and the PSCM stores DTCs C102D and C200D:49 immediately after clearing. CAUSE The steering gear had excessive internal friction and an electronic failure of the internal motor-rotation-angle sensor; neither fault is serviceable separately from the gear/PSCM assembly. CORRECTION Remove and replace the power steering gear/PSCM assembly, program the PSCM to the vehicle, clear C102D and C200D:49, and verify electric power-st