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18
OBD2 DIAGNOSTICS
Additional Testing Utilities
2. Tap a monitor name to view the Drive Cycle Procedures.
n The screen displays the Drive Cycle Procedures for the selected monitor.
3. Follow the provided steps to perform and complete the monitor’s “Enabling Criteria”.
CONFIRMED DTCs
Shows all “stored” powertrain Diagnostic Trouble Codes (DTCs) for the vehicle.
Each entry in the list includes the DTC number and description.
PENDING DTCs
Shows all “pending” powertrain Diagnostic Trouble Codes (DTCs) for the
vehicle. Each entry in the list includes the DTC number and description.
PERMANENT DTCs
Shows all “permanent” powertrain Diagnostic Trouble Codes (DTCs) for the
vehicle. Each entry in the list includes the DTC number and description.
ADDITIONAL TESTING UTILITIES
The following utilities are also included under the OBD2 DIAGNOSTICS scan results.
ERASING OBD2 DTCs
NOTE: When the Erase function is used to erase DTCs from the vehicle’s on-board
computer “Freeze Frame” data and manufacturer-specic-enhanced data are also
erased. “Permanent” DTCs ARE NOT erased by the Erase function.
NOTE: When DTCs are erased, the I/M Readiness Monitor Status program resets the
status of all Monitors to a not run condition. To set all Monitors to a COMPLETE status
an OBD2 Drive Cycle must be performed.
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