Clearing Trouble Codes
DTCs can be cleared by using one of the following methods:^ A scan toll
^ The on-board diagnostics
^ A module may clear a history DIC after 50 ignition cycles
Most of the diagnostic tables will refer to the scan tool for diagnostic support. For details on using the on-board diagnostics in order to display and/or clear DTCs, Refer to Diagnostic Trouble Code (DTC) Clearing in HVAC System-Automatic.