DTC 5-1: LEXUS Link Communication Error: Description
This DTC is stored when one of the following occurs: 1) the telephone ECU assembly is malfunctioning; 2) the bus buffer ECU is malfunctioning; 3) the main body ECU is malfunctioning; or 4) the CAN line/wire harness is open or shorted.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| 5-1 | Communication or the communication line is abnormal between the telephone ECU assembly and another ECU. |
|