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Home >> Toyota >> 2009 >> Sienna LE, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 55 (Audio/Visual) >> Audio And Visual System >> DTC 01-21 ROM Error; DTC 01-22 RAM Error; DTC 01-2E EEPROM Error >> Description

DTC 01-21 ROM Error; DTC 01-22 RAM Error; DTC 01-2E EEPROM Error: Description

WARNING: This page is about a different car, the 2009 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION CONDITION CHART

DTC No. DTC Detection Condition Trouble Area
01-21 A ROM malfunction exists. Radio receiver
01-22 A RAM malfunction exists.
01-2E A checksum malfunction exists.
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