DTC P0575: Cruise Control Input Circuit [08/2013 - ]: Description

WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.

This DTC indicates an abnormality in the power management control ECU.

DTC No.	DTC Detection Condition	Trouble Area
P0575	When both of the following conditions are met: STP signals input to the power management control ECU supervisory CPU and control ECU are different for 0.15 seconds or more 0.4 seconds have passed after cruise cancel input signal (STP input) is input to the power management control ECU	Power management control ECU

HINT:

The power management control ECU receives signals from each sensor to control all functions of the cruise control system. When a trouble code is detected, the fail-safe function activates and remains on until the power switch is turned off.