User's Manual

G-scan2 User Manual
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The Self-test is consisted of 2 steps: STEP-A and STEP-B.
Please observe and follow the instructions given on the screen during the test.
The Self-test Adapter is used for the both steps.
 Step-A : Checks the internal communication control circuit of G-scan2 base unit
 Step-B : Checks the signal delivery circuit of the DLC main cable
Caution
Please make sure to connect the Self-Test Adapter to the vehicle’s diagnostic connector
before starting the Self-Test process. The Self-adapter is a dedicated adapter used only for
the self-testing purpose. Never use the Self-Test adapter for normal vehicle diagnosis, or it
may cause serious damage to the vehicle and the G-scan2.