Toyota Venza manuals

Toyota Venza: System Description

SYSTEM DESCRIPTION

1. LIN COMMUNICATION SYSTEM DESCRIPTION

The LIN communication system is used for communication between the components in the table below. If communication cannot be performed through LIN communication because of an open in the communication lines or other reason, the master control ECU of the relevant system will store a DTC. Refer to the table below about the communication bus lines and connected components.

HINT:

Each component has a fail-safe function which activates to maintain the minimum performance of the system and protect the system.

Door Bus Lines

Component

Master Control

LIN Communication DTC Output Function

Main Body ECU (Driver Side Junction Block Assembly)

Power Window Regulator Motor Assembly (for Driver Side)

-

-

Power Window Regulator Motor Assembly (for Front Passenger Side)

-

-

Power Window Regulator Motor Assembly (for Rear LH Side)

-

-

Power Window Regulator Motor Assembly (for Rear RH Side)

-

-

Multiplex Network Master Switch Assembly

-

-

Sliding Roof ECU (Sliding Roof Drive Gear Assembly)*

-

-

  • *: w/ Sliding Roof
Certification Bus Lines

Component

Master Control

LIN Communication DTC Output Function

Certification ECU (Smart Key ECU Assembly)

Power Source Control ECU (Power Management Control Computer Assembly)

-

Steering Lock ECU (Steering Lock Actuator Assembly)

-

-

Air Conditioning Bus Lines

Component

Master Control

LIN Communication DTC Output Function

Air Conditioning Amplifier Assembly

-

Air Conditioning Control Assembly

-

-

Lighting Bus Lines

Component

Master Control

LIN Communication DTC Output Function

AFS ECU (Headlight Swivel ECU Assembly)

-

Inner Rear View Mirror Assembly

-

-

Parts Location
PARTS LOCATION ILLUSTRATION ILLUSTRATION ILLUSTRATION ILLUSTRATION ...

System Diagram
SYSTEM DIAGRAM 1. DOOR BUS LINES 2. CERTIFICATION BUS LINES [w/ Smart Key System] 3. AIR CONDITIONING BUS LINES 4. LIGHTING BUS LINES [w/ Smart Beam] ...

Other materials about Toyota Venza:

Speed Sensor Rotor Faulty (C1237/37,C1275/75-C1278/78)
DESCRIPTION The skid control ECU measures the speed of each wheel by receiving signals from the speed sensor. These signals are used for recognizing that all four wheels are operating properly. Therefore, all wheel signals must be equal. DTCs C1275/75 to ...

Push Switch / Key Unlock Warning Switch Malfunction (B2780)
DESCRIPTION This DTC is stored if the transponder key ECU assembly does not detect that the unlock warning switch assembly is ON even when the ignition switch is ON. Under normal conditions, the unlock warning switch assembly is ON when the ignition switc ...

Navigation Receiver Assembly Power Source Circuit
DESCRIPTION This is the power source circuit to operate the navigation receiver assembly. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following inspection procedure. PROCE ...

© 2016-2022 Copyright www.tovenza.com

0.1341