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 |
|---|---|---|
|
Entry answer-back buzzer does not sound |
Wireless door lock control system |
|
|
Certification ECU (smart key ECU assembly) |
- |
|
|
All door entry lock/unlock functions and wireless functions do not operate |
Power door lock control system |
|
|
Key |
- |
|
|
Key battery |
- |
|
|
Fuse (EFI NO. 1, ECU-B) |
- |
|
|
Wire harness or connector |
- |
|
|
Door control receiver assembly |
- |
|
|
Certification ECU (Smart key ECU assembly) |
- |
|
|
All door entry lock/unlock functions do not operate, but wireless functions operate |
Key |
|
|
Certification ECU (Smart key ECU assembly) |
- |
|
|
Driver side door entry unlock function does not operate |
Power door lock control system |
|
|
Front door outside handle assembly (for driver side) |
- |
|
|
Certification ECU (Smart key ECU assembly) |
- |
|
|
Wire harness or connector |
- |
|
|
Front passenger side door entry unlock function does not operate |
Power door lock control system |
|
|
Front door outside handle assembly (for front passenger side) |
- |
|
|
Certification ECU (Smart key ECU assembly) |
- |
|
|
Wire harness or connector |
- |
|
|
Driver side door entry lock and unlock functions do not operate |
Power door lock control system |
|
|
Front door outside handle assembly (for driver side) |
- |
|
|
Certification ECU (Smart key ECU assembly) |
- |
|
|
Wire harness or connector |
- |
|
|
Front passenger side door entry lock and unlock functions do not operate |
Power door lock control system |
|
|
Front door outside handle assembly (for front passenger side) |
- |
|
|
Certification ECU (Smart key ECU assembly) |
- |
|
|
Wire harness or connector |
- |
|
|
Driver side door entry lock function does not operate |
Power door lock control system |
|
|
Front door outside handle assembly (for driver side) |
- |
|
|
Certification ECU (Smart key ECU assembly) |
- |
|
|
Wire harness or connector |
- |
|
|
Front passenger side door entry lock function does not operate |
Power door lock control system |
|
|
Front door outside handle assembly (for front passenger side) |
- |
|
|
Certification ECU (Smart key ECU assembly) |
- |
|
|
Wire harness or connector |
- |
|
|
Room oscillator does not recognize key |
Indoor electrical key oscillator (for front floor) |
|
|
Indoor electrical key oscillator (for center floor) |
- |
|
|
Indoor electrical key oscillator (for rear floor) |
- |
|
|
Certification ECU (Smart key ECU assembly) |
- |
|
|
Wire harness or connector |
- |
|
|
Entry interior alarm does not sound |
Meter / gauge system |
|
|
Certification ECU (Smart key ECU assembly) |
- |
|
|
Back door entry unlock function does not operate |
Power door lock control system |
|
|
Back door opener switch assembly |
- |
|
|
Certification ECU (Smart key ECU assembly) |
- |
|
|
Wire harness or connector |
- |
|
|
Back door entry lock and unlock functions do not operate |
Power door lock control system |
|
|
Outside electrical key oscillator (for rear side) |
- |
|
|
Certification ECU (Smart key ECU assembly) |
- |
|
|
Back door opener switch assembly |
- |
|
|
Wire harness or connector |
- |
|
|
Back door entry lock function does not operate |
Power door lock control system |
|
|
Back door opener switch assembly |
- |
|
|
Certification ECU (Smart key ECU assembly) |
- |
|
|
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 ...
Diagnosis System
DIAGNOSIS SYSTEM
1. DESCRIPTION
(a) The certification ECU (smart key ECU assembly) control the vehicle smart
key system functions. Smart key system data and Diagnostic Trouble Codes (DTCs)
can b ...
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DISASSEMBLY
CAUTION / NOTICE / HINT
HINT:
Use the same procedure for the RH side and the LH side.
The procedure listed below is for the LH side.
PROCEDURE
1. REMOVE REAR WHEEL
2. REMOVE REAR AXLE SHAFT NUT (for AWD)
NOTICE:
Perform th ...
XM Tuner Malfunction (B15BA)
DESCRIPTION
These DTCs are stored when a malfunction occurs in the stereo component tuner
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DTC No.
DTC Detection Condition
Trouble Area
B15BA
When either of the following conditions is m ...
Freeze Frame Data
FREEZE FRAME DATA
1. FREEZE FRAME DATA
NOTICE:
Freeze frame data values will vary depending on the measurement conditions,
surroundings, or vehicle conditions. For this reason, there may be a problem
even when the values are within specifica ...
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