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:
Removal
REMOVAL
PROCEDURE
1. PRECAUTION
CAUTION:
Be sure to read Precaution thoroughly before servicing (See page
).
If the front seat side airbag assembly was deployed, replace the front
seat side airbag assembly, front seat frame assembly wit ...
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 ...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK TIRE PRESSURE WARNING ECU
HINT:
Inspect the connectors from the back side while the connectors are connected.
(a) Disconnect the L14 tire pressure warning antenna and receiver connector.
(b) Measure the voltage according to the ...
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