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.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Front Power Seat does not Operate with Front Power Seat Switch |
Position control ECU and switch assembly |
|
|
Wire harness or connector |
- |
|
|
One or more Power Seat Motors do not Operate |
Separate type front seat cushion assembly |
|
|
Position control ECU and switch assembly |
- |
|
|
Wire harness or connector |
- |
|
|
Power Seat Position is not Memorized |
Position control ECU and switch assembly |
|
|
Outer mirror control ECU assembly LH |
- |
|
|
Main body ECU (driver side junction block assembly) |
- |
|
|
Seat memory switch |
- |
|
|
Wire harness or connector |
- |
|
|
Power Seat does not Return to Memorized Position |
SFI system (for 1AR-FE) |
|
|
SFI system (for 2GR-FE) |
- |
|
|
Lighting system (int) |
- |
|
|
Position control ECU and switch assembly |
- |
|
|
Main body ECU (driver side junction block assembly) |
- |
|
|
Outer mirror control ECU assembly LH |
- |
|
|
Wireless Transmitter Memory Function does not Operate |
Power door lock control system |
|
|
Lighting system (int) |
- |
|
|
Smart key system (for start function)* |
- |
|
|
Position control ECU and switch assembly |
- |
|
|
Main body ECU (driver side junction block assembly) |
- |
|
|
Certification ECU (smart key ECU assembly)* |
- |
|
|
Wireless-linked Return Function does not Operate |
Wireless door lock control system (w/ smart key system) |
|
|
Wireless door lock control system (w/o smart key system) |
- |
|
|
Lighting system (int) |
- |
|
|
Smart key system (for entry function)* |
- |
|
|
Main body ECU (driver side junction block assembly) |
- |
|
|
Position control ECU and switch assembly |
- |
|
|
Certification ECU (smart key ECU assembly)* |
- |
|
|
Power Seat Power Easy Access System Function does not Operate |
Position control ECU and switch assembly |
|
|
Main body ECU (driver side junction block assembly) |
- |
|
|
Front seat inner belt assembly LH |
- |
|
|
Wire harness or connector |
- |
|
|
Only Lumbar Support Adjustment Function does not Operate |
Front lumbar power seat switch |
|
|
Lumbar support adjuster assembly |
|
|
|
Wire harness or connector |
- |
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- *: w/ Smart Key System
Customize Parameters
CUSTOMIZE PARAMETERS
1. CUSTOMIZING FUNCTION WITH TECHSTREAM (REFERENCE)
HINT:
When the customer requests a change in a function, first make sure that
the function can be customized.
...
Diagnosis System
DIAGNOSIS SYSTEM
1. DESCRIPTION
(a) Front power seat control system (w/ Memory) data and Diagnostic Trouble Codes
(DTCs) can be read through the Data Link Connector 3 (DLC3) of the vehicle. When
...
Other materials about Toyota Venza:
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. CHECK POWER SOURCE MODE CHANGE FUNCTION
(a) Check the function of the engine switch.
(1) Check that power source mode changes in accordance with the conditions of
the shift position and brake pedal.
Brake Pe ...
Registration
REGISTRATION
PROCEDURE
1. DESCRIPTION OF CODE REGISTRATION
HINT:
The ID codes are the same as recognition codes for the wireless transmitter
and the engine immobiliser function. Registering an ID code enables the
smart key system, the wirel ...
Radio Antenna Pole
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. REMOVE ROOF ANTENNA POLE SUB-ASSEMBLY
(a) Turn the roof antenna pole sub-assembly in the direction indicated
by the arrow in the illustration to remove it.
...
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