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X-431 PRO5 User Manual
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one part of an overall diagnostic strategy. Never replace a part based only on the DTC
definition. Each DTC has a set of testing procedures, instructions and flow charts that
must be followed to confirm the location of the problem. This information can be found
in the vehicle’s service manual.
On the diagnostic function selection screen, tap
Read Fault Code
, the screen
will display the diagnostic result.
On-screen Buttons:
Freeze Frame:
When an emission-related fault occurs, certain vehicle
conditions are recorded by the on-board computer. This information is referred
to as freeze frame data. Freeze frame data includes a snapshot of critical
parameter values at the time the DTC is set.
Help:
Tap to view the help information.
Code Search:
Tap to search for more information about the current DTC online.
Report:
Tap to save the current data in text format. All reports are saved in
Report -> Health Reports
.
C. Clear Fault Code
This function enables you to erase the codes from the vehicle after reading the
retrieved codes from the vehicle and certain repairs have been carried out.
Before performing this function, make sure the vehicle’s ignition key is in the ON
position with the engine off.
Clearing DTCs does not fix the problem(s) that caused the code(s) to be set. If
proper repairs to correct the problem that caused the code(s) to be set are not
