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.

Cruise Control System
DTC Code Detection Item Trouble Area See page
C1A50 Brake System

- Electronically controlled brake system

- Hybrid vehicle control ECU

Click here

P0571 Stop Light Switch Circuit Malfunction

- Stop light switch

- Stop light switch circuit

- Hybrid vehicle control ECU

Click here

P0575 Cruise Control Input Circuit Hybrid vehicle control ECU

Click here

U0122 Lost Communication with Vehicle Dynamics Control Module

- Skid control ECU

- CAN communication system

- Hybrid vehicle control EC

Click here