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:

Open in Stop Light Switch Circuit (C1249/49)
DESCRIPTION The skid control ECU (housed in the actuator assembly) inputs the stop light switch signal and the condition of brake operation. The skid control ECU has an open detection circuit, which outputs this DTC when detecting an open in the stop lig ...

Black Screen
PROCEDURE 1. CHECK DISPLAY SETTING (a) Check that the display is not in screen off mode. OK: The display setting is not in screen off mode. NG CHANGE SCREEN TO SCREEN ON MODE ...

Check For Intermittent Problems
CHECK FOR INTERMITTENT PROBLEMS 1. CHECK FOR INTERMITTENT PROBLEMS HINT: A momentary interruption (open circuit) in the connectors and/or wire harness between the sensors and ECUs can be detected using the ECU Data List function of the Techstream. (a) ...

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