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20
OBD2 DIAGNOSTICS
Additional Testing Utilities
3. Follow the provided steps to perform and complete the monitor’s “Enabling Criteria”.
STORED DTC
Shows all “stored” powertrain DTCs for the vehicle. Each entry in
the list includes the DTC number and description.
PENDING DTC
Shows all “pending” powertrain DTCs for the vehicle. Each entry in
the list includes the DTC number and description.
PERMANENT DTC
Shows all “permanent” powertrain 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.
Erase DTCs from the vehicle’s computer memory as follows:
1. Perform the AutoLink Connection steps. [
See page 12]
n If the tablet is already connected and linked to the vehicle’s computer, proceed directly to Step
2.
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