Topdon AL500B Manuel De L'utilisateur page 20

To help you understand the test results, we have listed the
full names of the abbreviated phrases below. You can also
press the HELP (See Figure 3.4.4) shortcut button to check
the full names of components and monitors.
● MIL - Malfunction Indicator Light
● IGN - The Ignition Method of the Vehicle
● DTC - Diagnostic Trouble Code
● Pd DTC -Pending Diagnostic Trouble Code
● MIS - Misfire Monitor
● FUE - Fuel System Monitor
● CCM - Comprehensive Components Monitor
● CAT - Catalyst Monitor
● HCAT - Heated Catalyst Monitor
● EVAP - Evaporative System Monitor
● AIR - Secondary Air Monitor
● O2S - O2 Sensors Monitor
● HRT - 02 Sensor Heater Monitor
● EGR - Exhaust Gas Recirculation System Monitor
Figure 3.4.3
Figure 3.4.4