Toyota Venza: Cruise Control Input Circuit (P0575)

Toyota Venza Service Manual / Cruise Control / Cruise Control System / Cruise Control Input Circuit (P0575)

DESCRIPTION

This DTC indicates the internal abnormalities of the ECM.

DTC	DTC Detection Condition	Trouble Area
P0575	When both of the following conditions are 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 cruise cancel input signal (STP input) is input to the ECM	ECM

HINT:

The ECM 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 ignition switch is turned off.

PROCEDURE

1.	READ OUTPUT DTC (P0575)

(a) Disconnect the cable from the negative (-) battery terminal and wait for 1 minute.

(b) Connect the cable to the negative (-) battery terminal.

(d) Turn the ignition switch to ON.

(e) Turn the Techstream on.

(f) Enter the following menus: Powertrain / Cruise Control / DTC.

(g) Read the DTCs.

Result	Proceed to
DTC P0575 is not output	A
DTC P0575 is output (for 1AR-FE)	B
DTC P0575 is output (for 2GR-FE)	C

USE SIMULATION METHOD TO CHECK

REPLACE ECM

Brake Switch "A" Circuit (P0571)

DESCRIPTION When the brake pedal is depressed, the stop light switch assembly sends a signal to the ECM. When the ECM receives this signal, it cancels the cruise control. The fail-safe function o ...

Cruise Control Switch Circuit

DESCRIPTION The cruise control main switch operates 7 functions: SET, -, TAP-DOWN, RES, +, TAP-UP, and CANCEL. The SET, TAP-DOWN, and - functions, and the RES, TAP-UP, and + functions are operate ...

Other materials about Toyota Venza:

Installation
INSTALLATION PROCEDURE 1. INSTALL AIR CONDITIONING UNIT ASSEMBLY (a) Install the air conditioning unit assembly with the 3 nuts. Torque: 9.8 N·m {100 kgf·cm, 87 in·lbf} NOTICE: Tighten the nuts in the order shown in the illustration to install the ...

AWD Warning Light Remains ON
DESCRIPTION The AWD control ECU is connected to the combination meter via the CAN communication system. If the AWD control ECU stores any DTCs which are related to the active torque control 4WD system, the AWD warning light comes on in the combination me ...

Variation Error (B2453)
DESCRIPTION This DTC is stored if the headlight leveling ECU assembly for another destination is installed on the vehicle. DTC No. DTC Detecting Condition Trouble Area B2453 The headlight levelin ...