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Home >> Lexus >> 2021 >> RC F Fuji Speedway Edition >> Repair and Diagnosis >> External Pages >> Different car >> Section 9 (Cruise Control System - Diagnostic Codes & Circuit Tests) >> Cruise Control System >> DTC P0575: Cruise Control Input Circuit [09/2014 - 11/2017] >> Description
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DTC P0575: Cruise Control Input Circuit [09/2014 - 11/2017]: Description

WARNING: This page is about a different car, the 2017 Lexus RC F, 2016 Lexus RC F, and 2015 Lexus RC F. However, it is still accessible from the selected car via links, so may be relevant.

This DTC is stored when there is an abnormality in the ECM.

DTC No. Detection Item DTC Detection Condition Trouble Area
P0575 Cruise Control Input Circuit When either of following conditions is met:
  • Cruise control input signal abnormal
  • Stop light switch assembly input signal abnormal
ECM

HINT: 

The ECM receives signals from each sensor to control all functions of the cruise control system. When a malfunction is detected, the fail-safe function operates until the engine switch is turned off.