Toyota Venza manuals

Toyota Venza: System Diagram

SYSTEM DIAGRAM

Communication Table

Sender

Receiver

Signal

Line

Main body ECU (Driver side junction block assembly)

Power back door ECU (Power back door motor unit)

  • Power back door control switch signal
  • Back door unlock detection switch signal
  • Vehicle speed signal
  • Electrical transmitter switch signal
  • Shift position switch signal

CAN

Power back door ECU (Power back door motor unit)

Main body ECU (Driver side junction block assembly)

  • Hazard warning light signal
  • Back door courtesy switch signal

CAN

Certification ECU

Main body ECU (Driver side junction block assembly)

Transmitter switch signal

CAN

System Description
SYSTEM DESCRIPTION 1. POWER BACK DOOR SYSTEM DESCRIPTION (a) The power back door system controls the power back door by automatically opening and closing the power back door with a motor. (1) The ...

How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: Use the following procedures to troubleshoot the power back door system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUG ...

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Intake Air Temperature Sensor Gradient Too High (P0111)
DESCRIPTION The intake air temperature sensor, mounted on the mass air flow meter, monitors the intake air temperature. The intake air temperature sensor has a built-in thermistor with a resistance that varies according to the temperature ...

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 ...

Engine does not Start
DESCRIPTION 1. ENGINE START SYSTEM FUNCTION (a) If the engine switch is pressed with the shift lever in P or N and the brake pedal depressed, the power management control ECU determines that this is an engine start request. (b) The certification ECU (sm ...

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