51
I/M Readiness
Live Data
O2 Sensor Monitor
On-Board Monitor
Component Test
Vehicle Information
Vehicle Status
NOTE
Supported functions may vary by vehicle.
4.11.2 Function Descriptions
This section describes the various functions of each diagnostics option:
4.11.2.1
DTC & FFD
When this function is selected, the screen displays a list of Current Codes and Pending
Codes. When the Freeze Frame data of certain DTCs are available for viewing, a
snowflake icon will display on the right side of the DTC item. The Erase Codes function
can be applied by tapping the function button at the bottom of the screen.
Figure 4-28
DTC & FFD Screen
Current Codes
Current codes are emission-related DTCs from the ECU of the vehicle. OBDII/EOBD
Codes have a priority according to their emission severity, with higher-priority codes
overwriting lower-priority ones. The priority of the code determines the illumination of
the Malfunction Indicator lamp (MIL) and the erasing-code procedure. Manufacturers