DTC P0575-04: Cruise Control System Internal Failure; DTC P0575-49: Cruise Control Internal Electronic Failure [01/2019 - 09/2022]: Procedure
WARNING: This page is about a different car, the 2022 Toyota Corolla, 2021 Toyota Corolla, and 2020 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FOR DTCs
- Clear the DTCs.
Powertrain > Radar Cruise 1 > Clear DTCs
- Make sure that the DTC detection conditions are met.
HINT:
If the detection conditions are not met, the system cannot detect the malfunction.
- Check for DTCs.
Powertrain > Radar Cruise 1 > Trouble Codes
Result
Result Proceed to DTC P0575-04 and P0575-49 are not output A DTC P0575-04 or P0575-49 is output B
Result:
A
USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - ]
Result:
B
REPLACE HYBRID VEHICLE CONTROL ECU. Refer to COMPONENTS [01/2019 - ]
- Clear the DTCs.