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Home >> Lexus >> 2003 >> LS 430 V8-4.3L (3UZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Data List / Active Test >> Active Test
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Active Test

ACTIVE TEST

HINT: Performing the ACTIVE TEST using the hand-held tester allows the relay, VSV, actuator and so on to operate without parts removal. Performing the ACTIVE TEST as a first step of troubleshooting is one of the method to shorten the labor time.

It is possible to display the DATA LIST during the ACTIVE TEST.

Part 1:




Part 2:




a. Warm up the engine.
b. Turn the ignition switch OFF.
c. Connect the hand-held tester to the DLC3.
d. Turn the ignition switch ON.
e. According to the display on tester, perform the "ACTIVE TEST".