Toyota Venza manuals

Toyota Venza: System Diagram

SYSTEM DIAGRAM



Transmitting ECU

(Transmitter)

Receiving ECU

Signal

Communication Method

Center Airbag Sensor Assembly

ECM

Crash detection signal

CAN

Combination Meter Assembly

  • SRS warning light ON demand signal
  • SRS warning light blink demand signal
  • Passenger seat occupant detection signal
  • Passenger seat buckle switch signal
  • Diagnosis signal (DTC)

Main Body ECU

Driver seat buckle switch signal

ECM

Center Airbag Sensor Assembly

  • Engine speed signal
  • Accelerator opening angle information
  • Accelerator opening angle signal
  • Shift position signal
  • Test mode signal
  • Stop signal

Combination Meter Assembly

Vehicle speed signal

Parts Location
PARTS LOCATION ILLUSTRATION ILLUSTRATION ...

How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT ...

Other materials about Toyota Venza:

Disabling the TRAC system
If the vehicle gets stuck in mud, dirt or snow, the TRAC system may reduce power from the engine to the wheels. Pressing to turn the system off may make it easier for you to rock the vehicle in order to free it. To turn the TRAC system off, quickly pr ...

Diagnosis System
DIAGNOSIS SYSTEM 1. DESCRIPTION (a) The power back door ECU (power back door motor unit)*1 or back door closer ECU (multiplex network door ECU)*2 controls the vehicle's back door closer system functions. Back door closer system data and Diagnostic Tr ...

Calibration
CALIBRATION 1. DESCRIPTION (a) Follow the chart below to perform calibration. Parts to be Replaced Necessary Operation Brake actuator assembly (Skid control ECU) Perform engine variant learning 2. ...

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