4. Tool Operation
4.1 Start Diagnostics
Before using the code reader, make sure to provide power to the code
reader.The unit operates on any of the following sources:
- 12-volt vehicle power
- USB connection to personal computer.
4.1.1 Connecting to Vehicle Power
The code reader normally powers on whenever it is connected to the
data link connector (DLC).
To connect to vehicle power:
1. Locate the data link connector (DLC). The DLC is generally
located under the dash on the driver side of the vehicle.
2. Connect the code reader with the DLC.
3. Switch the ignition key to the ON position.
4. The code reader automatically boots up.
4.1.2 Connecting to Personal Computer with USB Cable
The code reader also receives power through the USB port when it is
connected to a PC for updating software and transferring saved files.
To connect to PC:
1. Insert the small end of the USB cable to the USB port at the right
side of the code reader and the large end to a computer.
2. Press the power switch of the code reader to power it on.
4.2 Read Codes
Read Codes menu lets you read stored codes, pending codes and
permanent codes found in the control unit. Typical menu options
include:
Stored Codes: Diagnostic trouble codes stored in a control module
are used to help identify the cause of a trouble or troubles with a
vehicle. These codes have occurred a specific number of times and
indicate a problem that requires repair.
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