Toyota Venza: Main Body Ecu

Toyota Venza Service Manual / Power Distribution / 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.

(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.

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:

Terminals Of Ecu
TERMINALS OF ECU 1. TCM HINT: Each TCM terminal standard voltage is shown in the table below. In the table, first follow the information under "Condition". Look under "Terminal No. (Symbol)" for the terminals to be inspected. The st ...

Pressure Control Solenoid "B" Electrical (Shift Solenoid Valve SL2) (P0778)
DESCRIPTION Changing from 1st to 6th is performed by the TCM turning shift solenoid valves SL1, SL2, SL3, SL4 and SL on and off. If an open or short circuit occurs in any of the shift solenoid valves, the TCM controls the remaining normal shift solenoid ...

How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT 2. CUSTOMER PROBLEM ANALYSIS ...