Clearing Diagnostic Trouble Codes (DTC)S

Clearing Diagnostic Trouble Codes In order to clear Diagnostic Trouble Codes (DTCs), use the diagnostic scan tool clear DTCs or clear into function. When clearing DTCs follow the instructions supplied by the tool manufacturer. When a scan tool is not available, disconnecting one of the following sources for at least thirty (30) seconds can also clear the DTCs:

NOTICE: Turn off the ignition key when disconnecting or reconnecting battery power in order to prevent system damage.

^ The power source to the control module. Examples include the following:

- Fuse
- Pigtail at battery Control Module connectors etc.

^ The negative battery cable Disconnecting the negative battery cable may result in the loss of other on-board memory data, such as preset radio tuning.