HD OBD: All Module Scan

Purpose

To guide you on how to do an All Module Scan on the HD OBD device.

Procedures

Step 1 - Select All Module Scan from the System Menu, then press ENTER ↵.

• A “One moment please...” message will display while the scan tool scans all available modules.
• If the scan tool fails to link to the vehicle’s computer, a “Communication Error” message shows.

Step 2 - When the scan is completed, the All Module Scan screen will display. The screen shows the number of DTCs recorded for each available module.

Step 3 - Press Erase All DTCs to erase all modules DTCs.

Step 4 - A confirmation message shows.

• If you are sure you want to proceed, select Erase DTCs for a second time.
• If you do not want to proceed, select Back to cancel the erase procedure.

Step 5 - A “One moment please…” message will display while the erase function is in progress.

• If the erase was successful, a confirmation message shows. The tablet automatically relinks

  to the vehicle’s computer after 3 seconds.

• If the erase was not successful, an advisory message shows indicating the erase request was

  sent to the vehicle’s computer. The tablet automatically re links to the vehicle’s computer after

  3 seconds.