User Manual

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HCCAT NMHC Catalyst Monitor
NCAT NOx Aftertreatment Monitor
BP Boost Pressure System Monitor
EGS Exhaust Gas Sensor Monitor
PM PM Filter Monitor
Figure 3-28 Sample since DTC Cleared Screen
5) If the vehicle supports readiness test of This Drive Cycle, a screen of
the following displays.
Figure 3-29 Sample This Drive Cycle Screen
6) Use the UP/DOWN scroll button for more PIDs if additional information
is available on more than one page. Or use the LEFT/RIGHT scroll
button to view PIDs in the previous/next page.
7) Press the ESC button to return to Diagnostic Menu.
O2 Monitor Test
OBD II regulations set by SAE require that relevant vehicles monitor and
tests on the oxygen (O2) sensors to identify problems related to fuel
efficiency and vehicle emissions. These tests are not on-demand tests and
they are done automatically when engine operating conditions are within