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Home >> Toyota >> 2009 >> Avalon XLS >> Repair and Diagnosis >> External Pages >> Different car >> Section 41 (Audio System & Visual System) >> Audio And Visual System >> DTC 01-21 ROM Error; DTC 01-22 RAM Error >> Description

DTC 01-21 ROM Error; DTC 01-22 RAM Error: Description

WARNING: This page is about a different car, the 2008 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION CONDITION AND TROUBLE AREA

DTC No. DTC Detection Condition Trouble Area
01-21 A ROM malfunction exists. Radio receiver
01-22 A RAM malfunction exists.
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