Circuit Description
WARNING: This page is about a different car, the 2004 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
The skid control ECU sends signals such as cruise control cancel demand signal, brake operation demand response signal from the ECM, etc. to the ECM when the dynamic laser cruise control system is in operation.
DTC DETECTING CONDITION
| DTC No. | DTC Detecting Condition | Trouble Area |
|---|---|---|
| P1630 | While the dynamic laser cruise control is either preparing for operation or operating, if the communication data from the skid control ECU is inconsistent logically for a certain amount of time or more, the ECM records the logical error code. |
|
| U0122 | While the dynamic laser cruise control is either preparing for operation or operating, if the communication data from the skid control ECU is invalid for a certain amount of time or more, the ECM records the communication cut off code. |
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