4 Runner 4WD V8-4.7L (2UZ-FE) (2003)
TOYOTA does not a provide procedure for Reading Trouble Codes without a Scan Tool.
With Manufacturer's Scan Tool
Clear DTC
Either of the following procedures will erase the DTCs and freeze frame data.
1. Operating the hand-held tester to erase the codes (See the hand-held tester instruction book for operating instructions).
2. Disconnecting the battery terminals or ECU-B fuse.
With Generic Scan Tool
TOYOTA does not provide procedure for Clearing Trouble Codes with Generic Scan Tool.
Without Scan Tool
TOYOTA does not provide procedure for Clearing Trouble Codes without a Scan Tool.
Diagnostic Trouble Code Descriptions
For information regarding B, C, P, U and Manufacturer Code Descriptions - See: Testing and Inspection/Diagnostic Trouble Code Descriptions
Diagnostic Trouble Code Tests and Associated Procedures
For information regarding diagnosis of all B, C, P, U and Manufacturer Codes - See: Testing and Inspection/Diagnostic Trouble Code Descriptions
Symptom Related Diagnostic Procedures
PROBLEM SYMPTOMS TABLE
Problem Symptoms Table
NOTE: Confirm the problem symptom and make an inspection depending on the applicable flowchart.
Pinout Values and Diagnostic Parameters
TERMINALS OF ECU