LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2004 >> ES 330 >> Repair and Diagnosis >> General Information >> Identification >> Introduction >> How To Troubleshoot Ecu Controlled Systems >> How To Proceed With Troubleshooting >> Problem Symptoms Table
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Problem Symptoms Table

The suspected circuits or parts for each problem symptom are shown in the table below. Use this tab troubleshoot the problem when a Normal code is displayed in the diagnostic trouble code chart but the problem is still occurring. Numbers in the table indicate the inspection order in which the circuits or parts should be checked.

HINT:

When the problem is not detected by the diagnostic system even though the problem symptom is present, it may be that the problem is occurring outside the detection range of the diagnostic system.

Fig 1: Problem Symptoms Table
G03484023Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002