Displaying & Reading Trouble Codes
NOTE: This is the only information provided by the manufacturer for reading Diagnostic Trouble Codes for this system.PRE-CHECK
1. DTC CHECK (Using LEXUS hand-held tester)
a. Prepare the LEXUS hand-held tester.
b. Connect the tester to DLC3.
c. Turn the ignition switch ON and the LEXUS hand-held tester main switch ON.
d. Use the LEXUS hand-held tester to check the DTCs, and note them down. (For operational instructions, see the LEXUS hand-held tester's instruction book).
e. See Trouble Code Descriptions, to confirm the details of DLC3.
2. DTC CLEARANCE
DTC will be cleared when the defective condition is recovered normally.