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:

Terminals Of Ecu
TERMINALS OF ECU 1. CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) (a) Disconnect the D25 certification ECU (smart key ECU assembly) connector. (b) Measure the voltage and resistance according to the value(s) in the table below. HINT: Measure the va ...

Installation
INSTALLATION PROCEDURE 1. INSTALL STARTER ASSEMBLY (a) Install the starter with the 2 bolts. Torque: 37 N·m {377 kgf·cm, 27 ft·lbf} (b) Connect the starter connector. ...

Inspection
INSPECTION CAUTION / NOTICE / HINT HINT: Use the same procedure for the intake side and exhaust side. PROCEDURE 1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (a) Measure the resistance according to the value(s) in the table below. S ...