Here show a mini test on Ancel AD310 scanner view on Chevrolet Silverado
Sorry for the unclear operation pictures
Connect the Ancel AD310 scanner (buy from Amazon) to the Silverado OBD port.
Turn the ignition on.
Press any key to continue
Linking to vehicle
Access the control Module to select $7EB
Select “Read Codes”
Select “Stored Codes”
It show “No codes are stored in the module”
Back to select “Pending Codes”
No pending codes are stored in the module
Note:Because my this vehicle didn’t have any trouble codes(stored codes and pending codes) during this period.
Here back to the main menu to select “Live Data”
You also can view the vehicle info by Vehicle info function
Exit to Main men