Diagnostic Trouble Code Definitions
LEXUS LINK SYSTEM DIAGNOSTIC TROUBLE CODES
| DTC No. | Circuit Inspection | Trouble Area |
|---|---|---|
| No DTC | System OK | |
| DTC 1 | GPS antenna failure |
|
| DTC 2 | Button module failure |
|
| DTC 3 | Transceiver failure |
|
| DTC 4: | Mayday ECU failure | Mayday ECU |
| DTC 5 | Back-up battery failure |
|
| DTC 6 | Loss of BEAN communication |
|
NOTE:
After all of the instruction messages have been provided, the voice of "Diagnostic complete" follows.