Clearing Trouble Codes
CLEARING DIAGNOSTIC TROUBLE CODESNOTE: This is the only information provided by the manufacturer for Clearing Diagnostic Trouble Codes for this system.
The DTC and freezed frames data will be erased by either action.
1. Operating the OBD II scan tool (complying with SAE J1998) or TOYOTA hand-held tester to erase the codes.
2. Disconnecting the battery terminals or EFI fuse.
NOTE: If the TOYOTA hand-held tester switches the ECM from normal mode to check mode or vise-verse, or if the ignition switch is turned from ON to ACC or OFF during check mode, the DTCs and freezed frame data will be erased.