Toyota Venza: Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
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.
Smart Key System|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Power Source Mode does not Change to ON (IG and ACC) |
Smart key system (for Entry function) |
|
|
AM2 fuse |
- |
|
|
Power management control ECU |
- |
|
|
Engine switch |
- |
|
|
Wire harness or connector |
- |
|
|
Power Source Mode does not Change to ON (IG) |
AM2 fuse |
|
|
IG1 relay |
- |
|
|
IG2 relay |
- |
|
|
Main body ECU (Driver side junction block assembly) |
- |
|
|
Engine room relay block |
- |
|
|
Power management control ECU |
- |
|
|
Wire harness or connector |
- |
|
|
Power Source Mode does not Change to ON (ACC) |
AM2 fuse |
|
|
ACC relay |
- |
|
|
Main body ECU (Driver side junction block assembly) |
- |
|
|
Power management control ECU |
- |
|
|
Wire harness or connector |
- |
|
|
Engine does not Start |
Smart key system (for Entry function) |
|
|
Starter relay |
- |
|
|
Engine room relay block |
- |
|
|
Park/neutral position switch |
- |
|
|
Engine immobiliser system |
- |
|
|
Steering lock system |
- |
|
|
SFI system |
- |
|
|
Power management control ECU |
- |
|
|
Wire harness or connector |
- |
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Customize Parameters
CUSTOMIZE PARAMETERS
1. CUSTOMIZING FUNCTION WITH TECHSTREAM
HINT:
The items in the table below can be customized.
NOTICE:
When the customer requests a change in a function, first make su ...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK POWER MANAGEMENT CONTROL ECU
(a) Disconnect the D42 and D43 connectors.
(b) Measure the voltage and resistance according to the value(s) in the table
below.
...
Other materials about Toyota Venza:
Unlock Warning Switch Circuit
DESCRIPTION
The key unlock warning switch assembly turns on when the ignition key is inserted
into the ignition key cylinder and turns off when the ignition key is removed.
The main body ECU (driver side junction block assembly) operates the key confinemen ...
Installation
INSTALLATION
PROCEDURE
1. INSTALL WINDSHIELD WIPER SWITCH ASSEMBLY
(a) Engage the claw to install the windshield wiper switch assembly as
shown in the illustration.
(b) Connect the 2 connectors. ...
Data List / Active Test
DATA LIST / ACTIVE TEST
1. DATA LIST
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 bec ...
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