Circuit Description
WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
Skid control ECU and ECM always communicate the data for vehicle general control and diagnosis function each other via communication line.
DTC CONDITION DETECTION CHART
| DTC No. |
DTC Detecting Condition |
Trouble Area |
| U0122/64 |
No communication |
- Wire harness or connector
- Skid control ECU
- ECM
|