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:
Removal
REMOVAL
PROCEDURE
1. REMOVE AUTOMATIC TRANSAXLE ASSEMBLY (for 2GR-FE)
See page
2. REMOVE AUTOMATIC TRANSAXLE ASSEMBLY (for 1AR-FE)
See page
3. REMOVE TRANSFER ASSEMBLY
(a) Remove the 2 bolts and 6 nuts.
...
Inspection
INSPECTION
PROCEDURE
1. INSPECT PARKING BRAKE SWITCH ASSEMBLY
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
Switch Condition
...
Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE TRANSPONDER KEY ECU ASSEMBLY (w/ Engine Immobiliser System)
2. REMOVE NO. 1 FINISH PANEL MOUNTING BRACKET
(a) Remove the 2 bolts and 2 No. 1 finish panel mounting brackets as
shown in the illustration.
...
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