Toyota Venza: System Diagram

Toyota Venza Service Manual / Door Lock / Wireless Door Lock Control System(w/ Smart Key System) / System Diagram

SYSTEM DIAGRAM

Communication Table

Transmitting ECU (Transmitter)	Receiving ECU (Receiver)	Signal	Line
Certification ECU (Smart key ECU assembly)	Main body ECU (Driver side junction block assembly)	Wireless door lock signal	CAN
Main body ECU (Driver side junction block assembly)	Power Back Door ECU (Power Back door motor unit)1 Back Door Closer ECU (Multiplex Network Door ECU)2	Power Back door control signal	CAN

Transmitting ECU (Transmitter)

Receiving ECU (Receiver)

Signal

Line

Certification ECU

(Smart key ECU assembly)

Main body ECU

(Driver side junction block assembly)

Wireless door lock signal

CAN

Main body ECU

(Driver side junction block assembly)

Power Back Door ECU

(Power Back door motor unit)*1

Back Door Closer ECU

(Multiplex Network Door ECU)*2

Power Back door control signal

CAN

*1: w/ Power Back Door System
*2: w/o Power Back Door System

System Description

SYSTEM DESCRIPTION 1. WIRELESS DOOR LOCK CONTROL SYSTEM The wireless door lock control system can be used to lock and unlock all doors from a distance. The system is controlled by a door control t ...

How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: The wireless door lock control system troubleshooting procedures are based on the premise that the power door lock control system is operating normally. ...

Other materials about Toyota Venza:

Initialization
INITIALIZATION 1. PROCEDURES NECESSARY WHEN BATTERY TERMINAL IS DISCONNECTED/RECONNECTED Necessary Procedure Effect / Inoperative Function When Necessary Procedures are not Performed See Page Reset back door ...

Reassembly
REASSEMBLY PROCEDURE 1. INSTALL FRONT OIL PUMP OIL SEAL (a) Using SST and a hammer, install a new oil seal to the oil pump body. SST: 09350-32014 09351-32140 Oil seal driven in depth: -0.25 to 0.25 mm (-0.00984 to 0.00984 in.) ...

On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT REAR COMBINATION LIGHT ASSEMBLY (a) Disconnect the connector from the rear combination light assembly. (b) Measure the voltage according to the value(s) in ...