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X-431 PRO5 User Manual
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4). Select test item: Select the desired test item to proceed.
5). Turn the ignition key to ON: Set the ignition switch to on.
5.2.1 Health Report (Quick Test)
This function varies from vehicle to vehicle. It enables you to quickly access all the electronic control units of the
vehicle and generate a detailed report about vehicle health.
On the test item selection screen, tap
Health Report
and turn on the ignition switch, the system will start scanning
the ECUs. Once the scanning process is complete, the following screen will appear:
The tested system with fault code appears in red and the system with OK displays in black (normally).
*Note: Diagnostic Trouble Codes or Fault Codes can be used to identify which engine systems or components that are
malfunctioning. Never replace a part based only on the DTC definition. Retrieving and using DTCs for troubleshooting
vehicle operation is only one part of an overall diagnostic strategy. Follow testing procedures (in vehicle’s service manual),
instructions and flowcharts to confirm the locations of the problem.
On-screen Buttons:
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