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Last Modified: 11-27-2007 1.6 C
Service Category: Engine/Hybrid System Section: Cruise Control
Model Year: 2008 Model: LX570 Doc ID: RM000002U3L00CX
Title: CRUISE CONTROL: CRUISE CONTROL SYSTEM: DESCRIPTION (2008 LX570)

DTC

P0575

Cruise Control Input Circuit

DESCRIPTION

This DTC indicates internal abnormalities of the ECM.

DTC Code

DTC Detection Condition

Trouble Area

P0575

When either of the following conditions is met:

  • STP signals input to the ECM supervisory CPU and control ECU are different for 0.15 seconds or more.
  • 0.4 seconds have passed after the cruise cancel input signal (STP input) is input to the ECM.

ECM

HINT:

If DTC P0575 is stored while the cruise control is in operation, the master cylinder solenoid (skid control ECU) clears the stored vehicle speed in the ECM and cancels the cruise control operation. At the same time, the CRUISE main indicator light blinks to inform the driver of the malfunction. When this trouble code is stored, fail-safe remains on until the engine switch is turned off.

INSPECTION PROCEDURE

PROCEDURE

1.

CHECK DTC (CRUISE CONTROL SYSTEM)

(a) Using the Techstream, enter the following menus: Powertrain / Cruise Control / Trouble Code.

(b) Clear the DTCs CRUISE CONTROL: CRUISE CONTROL SYSTEM: DTC CHECK / CLEAR (2008 LX570) .

(c) Recheck for DTCs CRUISE CONTROL: CRUISE CONTROL SYSTEM: DTC CHECK / CLEAR (2008 LX570) .

OK:

DTC P0575 is not output.

OK