Sienna AWD V6-3.3L (3MZ-FE) (2004)
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The following 5 items are important points in the problem analysis. Past problems which are thought to be unrelated and the repair history, etc.
may also help in some cases. Therefore, as much information as possible should be gathered and its relationship with the problem symptoms
should be correctly ascertained for use as a reference in troubleshooting. A customer problem analysis table is provided for your use in the
applicable diagnostic procedures for each system.
Important Points in the Customer Problem Analysis
What............................................................................................................................................................................................Vehicle model, system name
When....................................................................................................................................................................................Date, time, occurrence frequency
Where..............................................................................................................................................................................................................Road conditions
Under what conditions?...............................................................................................................Running conditions, driving conditions, weather conditions
How did it happen?.....................................................................................................................................................................................Problem symptoms
Customer Problem Analysis Check
(Sample) Supplemental restraint System Check sheet
Symptom Confirmation and Diagnostic Trouble Code
SYMPTOM CONFIRMATION AND DIAGNOSTIC TROUBLE CODE
HINT: