Toyota Venza manuals

Toyota Venza: Main Body Ecu

Components

COMPONENTS

ILLUSTRATION


Removal

REMOVAL

PROCEDURE

1. REMOVE UPPER INSTRUMENT PANEL

HINT:

Refer to the procedure up to Remove Upper Instrument Panel Sub-assembly (See page ).


2. REMOVE MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY)

(a) Disconnect the 4 connectors.


(b) Disengage the 2 claws and disconnect the connector <A> as shown in the illustration.


(c) Disconnect the 3 connectors.

(d) Disconnect the 3 connectors as shown in the illustration.


(e) Disconnect the connector <A> as shown in the illustration.


(f) Disconnect the connector.

(g) Disconnect the 2 connectors.


(h) Remove the 3 nuts.


(i) Disengage the 2 claws.

(j) Disconnect the connector <A> as shown in the illustration.


(k) Disconnect the 4 connectors and remove the main body ECU (driver side junction block assembly).

(l) Remove the 5 relays.


Installation

INSTALLATION

PROCEDURE

1. INSTALL MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY)

(a) Install the 5 relays.


(b) Connect the 4 connectors.


(c) Connect the connector <A> as shown in the illustration.

NOTICE:

Be sure to engage each connector securely.

(d) Engage the 2 claws.


(e) Install the 3 nuts and install the main body ECU (driver side junction block assembly).

(f) Connect the 2 connectors.

NOTICE:

Be sure to engage the connector securely.


(g) Connect the connector <A> as shown in the illustration.

NOTICE:

Be sure to engage the connector securely.


(h) Connect the connector.

NOTICE:

Be sure to engage each connector securely.

(i) Connect the 3 connectors as shown in the illustration.

NOTICE:

Be sure to engage each connector securely.


(j) Engage the 2 claws to connect the connector <A> as shown in the illustration.

NOTICE:

Be sure to engage the connector securely.


(k) Connect the 3 connectors.

NOTICE:

Be sure to engage each connector securely.

(l) Connect the 4 connectors.

NOTICE:

Be sure to engage each connector securely.


2. INSTALL UPPER INSTRUMENT PANEL

HINT:

Refer to the procedure from Install Upper Instrument Panel Sub-assembly (See page ).


Installation
INSTALLATION PROCEDURE 1. INSTALL POWER DISTRIBUTION (a) Connect the 3 connectors. (b) Engage the 2 claws to temporarily instal ...

Power Management Control Ecu
Components COMPONENTS ILLUSTRATION Removal REMOVAL PROCEDURE 1. REMOVE FRONT DOOR SCUFF PLATE RH 2. REMOVE COWL SIDE TRIM SUB-ASSEMBLY RH 3. REMOVE NO. 2 INSTRUMENT PANEL UNDER COV ...

Other materials about Toyota Venza:

Certification ECU Vehicle Information Reading/Writing Process Malfunction (B15F7)
DESCRIPTION This DTC is stored when items controlled by the certification ECU (smart key ECU assembly) cannot be customized via the navigation system vehicle customization screen. HINT: The certification ECU (smart key ECU assembly) controls the smart k ...

Malfunction in Deceleration Sensor (C1245/93)
DESCRIPTION If a malfunction in the deceleration sensor circuit occurs, the AWD control ECU will output this DTC. DTC No. DTC Detecting Condition Trouble Area C1296/96 When the following conditio ...

Fuel Sender Open Detected (B1500)
DESCRIPTION This DTC is output when the combination meter assembly detects a fuel sender gauge malfunction via the direct line. DTC No. DTC Detection Condition Trouble Area B1500 When either of t ...

© 2016-2026 Copyright www.tovenza.com

0.1786