10
3
Operating Instructions
Read Codes:
CAUTION:
D
on’t connect or disconnect any test equipment with ignition on
or engine running.
1. Turn the ignition off.
2. Locate the 16-pin Data Link Connector (DLC) and plug into the Scan
Tool cable connector to the DLC.
3. Wait for the LCD display to read
“C.A.N.OBD2”
.
4. Turn the ignition on. But do not start the engine.
5. Press the
ENTER
button. A sequence of messages showing the OBD2
protocols will be observed on the display until the vehicle protocol is
detected.
Not all the above messages will be displayed unless protocol of the
vehicle being tested is the last one
– the ISO9141 protocol. They
will stop appearing after the vehicle protocol is detected and a
confirmation message of “XXX Protocol” is displayed.