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 |
|---|---|---|
|
Unable to register the key. |
Front door courtesy light switch assembly (for driver side) |
|
|
Wire harness or connector |
- |
|
|
Transponder key ECU assembly |
- |
|
|
Engine does not start. |
Key |
|
|
ECU power source circuit |
|
|
|
SFI system (for 2GR-FE) |
|
|
|
SFI system (for 1AR-FE) |
|
|
|
Transponder key ECU assembly |
- |
|
|
Security indicator light is always on. |
Transponder key ECU assembly |
|
|
Wire harness or connector |
- |
|
|
Accessory meter assembly |
- |
|
|
Security indicator light is off. |
Transponder key ECU assembly |
|
|
Wire harness or connector |
- |
|
|
Accessory meter assembly |
- |
|
|
Security indicator light is blinking abnormally. |
Transponder key ECU assembly |
- |
|
Engine immobiliser system DTCs are not output. |
Wire harness or connector |
|
|
Transponder key ECU assembly |
- |
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Registration
REGISTRATION
PROCEDURE
1. DESCRIPTION OF CODE REGISTRATION
HINT:
The key has 2 codes: the key code (immobiliser code) and the wireless code. Both
of these codes need to be registered. For the wi ...
Diagnosis System
DIAGNOSIS SYSTEM
1. DESCRIPTION
(a) The transponder key ECU assembly controls the vehicle's immobiliser system
functions. Immobiliser system data and Diagnostic Trouble Code (DTC) can be read ...
Other materials about Toyota Venza:
Vehicle Speed Signal Malfunction (C1541)
DESCRIPTION
The power steering ECU receives vehicle speed signals from the brake actuator
assembly (skid control ECU) via CAN communication. The ECU provides appropriate
assisting force in accordance with the vehicle speed, based on the signals.
...
Checking and replacing fuses
If any of the electrical components do not operate, a fuse may have blown.
If this happens, check and replace the fuses as necessary.
Vehicles with smart key system:
Turn the “ENGINE START STOP” switch off.
Vehicles without smart key system:
Turn th ...
Removal
REMOVAL
PROCEDURE
1. REMOVE INSTRUMENT PANEL REINFORCEMENT ASSEMBLY WITH AIR CONDITIONING UNIT
(See page )
2. REMOVE COOL AIR INTAKE DUCT SEAL
3. REMOVE INLET NO. 2 AIR CLEANER
4. REMOVE AIR CLEANER CAP WITH HOSE
5. REMOVE AIR CLEANER CASE
...
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