DTC P1899: P/N Switch Stuck In Park Or In Gear: Notes

NOTE: For circuit identification, see WIRING DIAGRAMS article. If replacing Powertrain Control Module (PCM), PCM must be reprogrammed. See PROGRAMMING . After each repair procedure has been completed, reconnect all components. Perform TRANSMISSION VERIFICATION TEST to ensure system is functioning properly.

NOTE: Vehicles are equipped with a Transmission Range Sensor (TRS). TRS may be referred to as park/neutral switch during test procedure.