Clearing Diagnostic Trouble Codes (DTCS): Notes
There are 3 methods to clear DTCs: Tech 1 scan tool, IPC diagnostics or ignition cycle default. DTCs cannot be cleared by unplugging RTD control module, disconnecting battery or by turning ignition off (except on 50th cycle of ignition cycle default). Whichever method is used, ensure proper system operation and absence of DTC(s) when clearing procedure is completed.