Component Inspection Procedure Using Scan Tool

COMPONENTS INSPECTION PROCEDURE USING
MULTI-USE TESTER
(1) Switch OFF the ignition switch.
(2) Insert the power-supply terminal of the multi-use tester into the cigarette lighter socket. If it is necessary to make the inspection while cranking the engine, use the battery harness to take power directly from the battery.
(3) Connect the multi-use tester to the diagnosis connector.
(4) Switch ON the ignition switch.
(5) Select the vehicle model and the system.
- Select by pressing the YES key.
(6) Select the function, and then check the input and output signals of the engine control unit.
If there is an abnormal condition, check the body harness, the component itself, etc., and repair as necessary.
- Function selection menu
[1] Self-diagnosis code
[2] Data list
[3] Actuator test
[4] Special test
- After checking, press the CLEAR key.
(7) After making the repair, use the multi-use tester to recheck, and confirm that the abnormal condition of the input and output signals has been corrected to the normal condition by the repair.
(8) Use the multi-use tester to erase the self-diagnosis malfunction code from the memory.
(9) Switch OFF the ignition switch.
(10) Disconnect the multi-use tester.
(11) Restart the engine and perform a driving test, etc. to confirm that the malfunction has been corrected.