Toyota Venza: Precaution
PRECAUTION
NOTICE:
- When the ignition switch is turned off and the engine temperature is high, the cooling fans may operate for a maximum of 6 minutes.
- After turning the ignition switch off, keep hands and objects away from the fans when they are operating.
HINT:
- If all of the following are met for a certain period of time during
a few minutes immediately before the engine is stopped, the electric fans
will continue to operate for a maximum of 6 minutes after the engine is
stopped. This is performed to ensure restartability and stabilize idle speed.
- The Techstream indicates a very high coolant temperature.
- The Techstream indicates a high outside air temperature.
- The vehicle has been driven under a high load (driving uphill or equivalent).
1. IGNITION SWITCH EXPRESSIONS
HINT:
The type of ignition switch used on this model differs according to the specifications of the vehicle.
The expressions listed in the table below are used in this section.
|
Expression |
Ignition Switch (Position) |
Engine Switch (Condition) |
|---|---|---|
|
Ignition Switch off |
LOCK |
Off (Lock) |
|
Ignition Switch ACC |
ACC |
On (ACC) |
|
Ignition Switch ON |
ON |
On (IG) |
|
Engine Start |
START |
On (Start) |
Parts Location
PARTS LOCATION
ILLUSTRATION
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Other materials about Toyota Venza:
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY)
(a) Disconnect the main body ECU (driver side junction block assembly) connectors.
(b) Measure the resistance and voltage according to the value(s) in the table
below.
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System Diagram
SYSTEM DIAGRAM
Transmitting ECU
(Transmitter)
Receiving ECU
Signal
Communication Method
ECM
Power Steering ECU
Engine speed signal
Engine variation inform ...
Initialization
INITIALIZATION
NOTICE:
Initialize the headlight leveling ECU assembly (set the zero point of
the height control sensor in the headlight leveling ECU assembly) after
the vehicle height changes due to replacement of the suspension or after
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