Reading and Clearing Diagnostic Trouble Codes

PRE-CHECK

1. INSPECT WITH LEXUS HAND-HELD TESTER

a. ECU Data monitor







1. By using LEXUS hand-held tester, make a judgement of good or bad and find out a malfunctioning part by the ECU data monitor.




b. Active test
1. By using LEXUS hand-held tester, make a judgement of good or bad and find out a malfunctioning part by the active test.




c. Customizing function (reference)
1. Use of LEXUS hand-held tester makes it possible to select the given controls on door lock.