4 Runner 2WD V6-4.0L (1GR-FE) (2006)
Audible Warning Device: Reading and Clearing Diagnostic Trouble Codes
With Manufacturer's Scan Tool
USING HAND-HELD TESTER
a. Hook up hand-held tester to the DLC3.
b. Monitor the ECU data by following the prompts on the tester screen.
HINT: The hand-held tester has a "Snapshot" function which records the monitored data.
Refer to the hand-held tester operator's manual for further details.
Without Scan Tool
TOYOTA does not provide a procedure for Reading Trouble Codes Without Scan Tool.