Full Product Manual

Table Of Contents
8
Mode $09 reports vehicle information. This information includes
vehicle VIN number and calibration information stored in the vehicle ECUs.
Mode $0A requests emission-related Diagnostic Trouble Codes with
Permanent status. This mode is required for all emissions-related DTCs.
The presence of permanent DTCs at an inspection without the MIL
illuminated is an indication that a proper repair was not verified by the
on-board monitoring system.