Toyota Venza manuals

Toyota Venza: Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

  • Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Power Door Lock Control System

Symptom

Suspected Area

See page

Only Driver Door LOCK/UNLOCK Functions do not Operate

Front door lock assembly LH


Wire harness or connector

-

Main body ECU (Driver side junction block assembly)

-

Only Front Passenger Door LOCK/UNLOCK Functions do not Operate

Front door lock assembly RH


Wire harness or connector

-

Main body ECU (Driver side junction block assembly)

-

Only Rear Door LH LOCK/UNLOCK Functions do not Operate

Rear door lock assembly LH


Wire harness or connector

-

Main body ECU (Driver side junction block assembly)

-

Only Rear Door RH LOCK/UNLOCK Functions do not Operate

Rear door lock assembly RH


Wire harness or connector

-

Main body ECU (Driver side junction block assembly)

-

All Doors LOCK/UNLOCK Functions do not Operate Via Master Switch, Driver Side Door Key Cylinder

LIN communication system


Power window regulator master switch assembly

-

Front door lock assembly LH

-

Wire harness or connector

-

Main body ECU (Driver side junction block assembly)

-

All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch

Door control switch assembly


Wire harness or connector

-

Main body ECU (Driver side junction block assembly)

-

Only Back Door cannot be Opened

Back door closer system


Customize Parameters
CUSTOMIZE PARAMETERS 1. CUSTOMIZING FUNCTION WITH TECHSTREAM HINT: The following items can be customized. NOTICE: When the customer requests a change in a function, first make sure that ...

Terminals Of Ecu
TERMINALS OF ECU 1. CHECK MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY) (a) Disconnect the 2C, 2F and 2K main body ECU (driver side junction block assembly) connectors. (b) Measure the vo ...

Other materials about Toyota Venza:

Installation
INSTALLATION PROCEDURE 1. INSTALL SEPARATE TYPE FRONT SEAT CUSHION COVER (a) Using a tacker, install the separate type front seat cushion heater to the end of the separate type front seat cushion cover with 25 new tack pins. NOTICE: ...

Headlight Signal Circuit
DESCRIPTION The headlight leveling ECU assembly detects the low beam headlights status. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: First check that the low beam headlights operate normally. PROCEDURE 1. CHECK HARNESS AND CON ...

Data List / Active Test
DATA LIST / ACTIVE TEST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermitt ...

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