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:
Reassembly
REASSEMBLY
CAUTION / NOTICE / HINT
HINT:
Perform "Inspection After Repair" after replacing the cylinder head sub-assembly
(See page ).
PROCEDURE
1. INSTALL SPARK PLUG TUBE
HINT:
When using a new cylinder head, the spark plug tubes must be r ...
Transfer Case Front Oil Seal(for Rh Side)
Components
COMPONENTS
ILLUSTRATION
Replacement
REPLACEMENT
PROCEDURE
1. DRAIN TRANSFER OIL
(a) Remove the transfer drain plug and gasket to drain the transfer oil.
(b) Install a new gasket and the transfer drain plug.
Torque:
49 N·m {500 kgf ...
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the key reminder warning
system.
*: Use the Techstream.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
NEXT
...
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