DTC P0885-13: TCM Power Relay Control Circuit/Open - Circuit Open: Action

NOTE: The Gear Selector Sensor Calibration routine must be performed after installing a new automatic transmission or transmission control module, or after removing and installing the existing transmission control module.

Refer to the appropriate system wiring diagram and check the gearshift mechanism power and ground circuits for open circuit, high resistance
Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new transmission control module