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