Toyota Venza manuals

Toyota Venza: System Diagram

SYSTEM DIAGRAM


Communication Table

Sender

Receiver

Signal

Line

ECM

Main Body ECU (Driver Side Junction Block Assembly)

  • Transmission information
  • Park (P) state signal

CAN

Outer Mirror Control ECU Assembly LH

Main Body ECU (Driver Side Junction Block Assembly)

  • M1 switch signal
  • M2 switch signal
  • SET switch signal

CAN

Main Body ECU (Driver Side Junction Block Assembly)

Position Control ECU and Switch Assembly

  • Park (P) state signal
  • Vehicle speed signal
  • Transmission information
  • Driving position buzzer request
  • Driver seat position request
  • Driver seat position data

CAN

Certification ECU (Smart Key ECU Assembly)*

Main Body ECU (Driver Side Junction Block Assembly)

  • Ignition switch signal
  • Memory call replay request
  • Key identification No. 1 to No. 7 acquisition condition

CAN

Position Control ECU and Switch Assembly

Main Body ECU (Driver Side Junction Block Assembly)

  • State signal of driver seat
  • State signal of driving position buzzer

CAN

  • *: w/ Smart Key System
System Description
SYSTEM DESCRIPTION 1. FRONT POWER SEAT CONTROL SYSTEM DESCRIPTION The driver seat is equipped with slide, reclining, lifter, front vertical, and lumbar support adjustment functions. T ...

How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the front power seat control system (w/ Memory). *: Use the Techstream. PROCEDURE 1. ...

Other materials about Toyota Venza:

Diagnosis System
DIAGNOSIS SYSTEM 1. DESCRIPTION (a) When troubleshooting a vehicle with a diagnosis system, the only difference from the usual troubleshooting procedure is connecting the Techstream to the vehicle and reading various data output from the clearance warnin ...

Power Seat does not Return to Memorized Position
DESCRIPTION When either the M1 or M2 switch is pressed, the outer mirror control ECU assembly LH sends a switch signal to the main body ECU (driver side junction block assembly) via CAN communication. Then, the main body ECU (driver side junction block as ...

Removal
REMOVAL PROCEDURE 1. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM 2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL NOTICE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected (See page ). 3. REMOVE FR ...

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