Toyota Tacoma (2015-2018) Service Manual: Installation

Toyota Tacoma (2015-2018) Service Manual / Power Distribution / Main Body Ecu / Installation

INSTALLATION

PROCEDURE

1. INSTALL MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

NOTICE:

Make sure that the connecting surfaces are free of foreign matter.
Do not touch the main body ECU (multiplex network body ECU) connector.

(a) Set the main body ECU (multiplex network body ECU) to the position where the 2 guides of the main body ECU (multiplex network body ECU) contacts the housing sidewall of the driver side junction block as shown in the illustration.

Text in Illustration

*a	Driver Side Junction Block for Housing Side
*b	20° or more

HINT:

Make sure to keep the angle at 20° or more as shown in the illustration.

(b) While keeping the main body ECU (multiplex network body ECU) in contact with driver side junction block (axis of rotation), lower it as shown in the illustration.

Text in Illustration

Push Area

NOTICE:

Make sure to press only the push area.
Confirm the engagement of the main body ECU (multiplex network body ECU) and driver side junction block by listening for the click sound of the lock engaging.

HINT:

If a click sound cannot be heard, visually check the engagement of the lock. The engagement can also be confirmed if the main body ECU (multiplex network body ECU) and driver side junction block are flush.

2. INSTALL DRIVER SIDE JUNCTION BLOCK

(a) Connect the 2 connectors on the back side.

(b) Install the driver side junction block with the 2 nuts.

3. INSTALL INSTRUMENT PANEL LOWER FINISH PANEL SUB-ASSEMBLY

(See page Removal Removal )

Components

COMPONENTS ILLUSTRATION ILLUSTRATION ...

Removal

REMOVAL PROCEDURE 1. REMOVE INSTRUMENT PANEL LOWER FINISH PANEL SUB-ASSEMBLY (See page ) 2. REMOVE DRIVER SIDE JUNCTION BLOCK (a) Disconnect the 5 connectors on the front side. ...

Other materials:

Removal
REMOVAL PROCEDURE 1. DRAIN TRANSFER OIL 2. REMOVE FRONT PROPELLER SHAFT ASSEMBLY 3. REMOVE PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY 4. SUPPORT TRANSMISSION ASSEMBLY 5. REMOVE NO. 3 FRAME CROSSMEMBER SUB-ASSEMBLY 6. REMOVE REAR NO. 1 ENGINE MOUNTING INSULATOR 7. SUPPO ...

General Information
GENERAL INFORMATION A large number of ECU controlled systems are used in the TOYOTA TACOMA. In general, ECU controlled systems are considered to be very intricate, requiring a high level of technical knowledge to troubleshoot. However, most problem checking procedures only involv ...

Brake Warning Light Remains ON
DESCRIPTION The skid control ECU (brake actuator assembly) is connected to the combination meter assembly via CAN communication. If any of the following is detected, the brake warning light remains on: The skid control ECU (brake actuator assembly) connector is disconnected from the ...