Clearing Diagnostic Trouble Codes
CLEARING DIAGNOSTIC TROUBLE CODESNOTE: This is the only information provided by the manufacturer for clearing diagnostic trouble codes for this system.
a. The DTCs and freezed frame data will be erased by either action.
Opening the OBD II scan tool (complying with SAE J1978) or LEXUS hand-held tester to erase the codes. (See the OBD II scan tool's instruction book for operating instructions.)
b. Remove the EFI fuse from engine room J/B for 10 seconds or more.