CRUISE CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE CHART
Tech Tips
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 "See page" below.
| DTC Code | Detection Item | Trouble Area | See page |
|---|---|---|---|
| P0571 | Brake Switch "A" Circuit | - Stop light switch assembly - Stop light switch circuit - Power management control ECU |
|
| P0575 | Cruise Control Input Circuit | Power management control ECU | |
| P1578 | Brake System Malfunction | Electronically controlled brake system | |
| U0122 | Lost Communication with Vehicle Dynamics Control Module | - Skid control ECU - CAN communication system - Power management control ECU |