Toyota Tundra Service Manual: Cruise Control Input Circuit (P0575)

Toyota Tundra Service Manual / Engine, Hybrid System / Cruise Control / Cruise Control System / Cruise Control Input Circuit (P0575)

DESCRIPTION

This DTC is stored when there is a malfunction in the ECM.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
P0575	Cruise Control Input Circuit	While the cruise control system is operating, the cruise control system control of vehicle speed is not canceled and approximately 0.4 seconds have elapsed after cruise cancel signal (STP signal) is input to the ECM.	ECM

CAUTION / NOTICE / HINT

NOTICE:

Before replacing the ECM, refer to Registration.

Click here

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 ignition switch off.

PROCEDURE

1.	CHECK FOR DTCs (CRUISE CONTROL SYSTEM)

(a) Clear the DTCs.

Click here

(b) Perform the following to make sure that the DTC detection conditions are met.

HINT:

If the detection conditions are not met, the malfunction cannot be detected.

Drive the vehicle at a speed for which cruise control operation is possible.
Turn the cruise control system on using the cruise control main switch (ON-OFF button).
Push the cruise control main switch to -SET to begin control of vehicle speed using the cruise control system.
Depress the brake pedal for 0.4 seconds or more.

Click here

OK:

DTC P0575 is not output.

USE SIMULATION METHOD TO CHECK

REPLACE ECM

Brake Switch "A" Circuit (P0571)

Brake System Malfunction (P1578)

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