Toyota Venza manuals

Toyota Venza: System Diagram

SYSTEM DIAGRAM


Communication Table

Transmitting ECU

(Transmitter)

Receiving ECU

(Receiver)

Signal

Communication Method

Combination meter

Power management control ECU

Vehicle speed signal

CAN communication line/Local communication

ECM

Power management control ECU

Stop light switch signal

CAN communication line/Local communication

ECM

Power management control ECU

Engine speed signal

CAN/Local communication

ECM

Power management control ECU

Shift position P signal

CAN/Local communication

Power management control ECU

Combination meter

Message request signal for push start

CAN

Power management control ECU

Certification ECU (smart key ECU assembly)

Shift position P signal

LIN

Power management control ECU

Certification ECU (smart key ECU assembly)

ID code certification result request signal

LIN

Power management control ECU

Certification ECU (smart key ECU assembly)

Power supply ON operation condition signal

LIN

Power management control ECU

Certification ECU (smart key ECU assembly)

Engine start operation condition signal

LIN

Power management control ECU

Certification ECU (smart key ECU assembly)

ACC relay drive condition signal

LIN

Steering lock actuator assembly (steering lock ECU)

Certification ECU (smart key ECU assembly)

Lock-side sensor condition signal

LIN

Steering lock actuator assembly (steering lock ECU)

Certification ECU (smart key ECU assembly)

Unlock-side sensor condition signal

LIN

Steering lock actuator assembly (steering lock ECU)

Certification ECU (smart key ECU assembly)

Sensor malfunction signal

LIN

Steering lock actuator assembly (steering lock ECU)

Certification ECU (smart key ECU assembly)

Lock lever engagement malfunction signal

LIN

Steering lock actuator assembly (steering lock ECU)

Certification ECU (smart key ECU assembly)

Abnormal push-signal

LIN

Steering lock actuator assembly (steering lock ECU)

Certification ECU (smart key ECU assembly)

Engine start permission signal

LIN

Steering lock actuator assembly (steering lock ECU)

Certification ECU (smart key ECU assembly)

L code certification condition signal

LIN

Certification ECU (smart key ECU assembly)

Steering lock actuator assembly (steering lock ECU)

Steering unlock request signal

LIN

Certification ECU (smart key ECU assembly)

Steering lock actuator assembly (steering lock ECU)

Steering lock request signal

LIN

Steering lock actuator assembly (steering lock ECU)

Power management control ECU

Unlock position signal

LIN

Power management control ECU

Steering lock actuator assembly (steering lock ECU)

Steering lock relay power supply condition signal

LIN

Power management control ECU

Steering lock actuator assembly (steering lock ECU)

IG relay drive condition signal

LIN

Parts Location
PARTS LOCATION ILLUSTRATION ILLUSTRATION ...

System Description
SYSTEM DESCRIPTION 1. PUSH-BUTTON START DESCRIPTION (a) The push-button start uses a push-type engine switch, which the driver can operate by merely carrying the electrical key. This system consis ...

Other materials about Toyota Venza:

Adjustment
ADJUSTMENT PROCEDURE 1. PRECAUTIONS AND WORK DESCRIPTION (a) The U660E automatic transaxle does not have an oil filler tube and oil level gauge. When adding fluid, add fluid through the refill hole on the transaxle case. The fluid level can be adjusted ...

Installation
INSTALLATION CAUTION / NOTICE / HINT NOTICE: When disconnecting the steering intermediate shaft assembly and pinion shaft of steering gear assembly, be sure to place matchmarks before servicing. PROCEDURE 1. INSTALL TIE ROD ASSEMBLY LH (a) I ...

Driving assist systems
To help enhance driving safety and performance, the following systems operate automatically in response to various driving situations. Be aware, however, that these systems are supplementary and should not be relied upon too heavily when operating the veh ...

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