Diagnostic Trouble Code Table
WARNING: This page is about a different car, the 2012 Lexus LS 460. However, it is still accessible from the selected car via links, so may be relevant.
HINT:
If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the reference below.
CRUISE CONTROL SYSTEM
| DTC Code | Detection Item | Trouble Area | Reference |
|---|---|---|---|
| C1A50 | Brake System | - Electronically controlled brake system - ECM |
Refer to DTC C1A50: Brake System |
| P0571 | Stop Light Switch Circuit Malfunction | - Stop light switch - Stop light switch circuit - ECM |
Refer to DTC P0571: Stop Light Switch Circuit Malfunction |
| P0575 | Cruise Control Input Circuit | - ECM | Refer to DTC P0575: Cruise Control Input Circuit |
| U0122 | Lost Communication with Vehicle Dynamics Control Module | - Skid control ECU - CAN communication system - ECM |
Refer to DTC U0122: Lost Communication with Vehicle Dynamics Control Module |