DTC 5-1 LEXUS Link Communication Error: Description
This DTC is output when one of the following occurs: 1) the mayday ECU is malfunctioning; 2) the cowl side junction block RH (main body ECU RH) is malfunctioning; or 3) the BEAN line is open or short.
DTC DESCRIPTION CHART
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| 5-1 | Communication or communication line is abnormal between mayday ECU and other ECU |
|