Toyota Venza manuals

Toyota Venza: 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 through the vehicle's Data Link Connector 3 (DLC3).

In some cases, a malfunction may be occurring in the immobiliser system even though the security indicator light is not illuminated.

When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs.

2. CHECK DLC3

(a) Check the DLC3 (See page ).


3. INSPECT BATTERY VOLTAGE

(a) Measure the battery voltage.

Standard Voltage:

11 to 14 V

If the voltage is below 11 V, recharge or replace the battery.

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 lis ...

Terminals Of Ecu
TERMINALS OF ECU 1. CHECK TRANSPONDER KEY AMPLIFIER (a) Disconnect the D21 transponder key amplifier connector. (b) Measure the resistance according to the value(s) in the table below. HINT: Me ...

Other materials about Toyota Venza:

Luggage compartment features
 - Cargo hooks Cargo hooks are provided for securing loose items.  - Shopping bag hooks  - Auxiliary box Lift the right side deck board.  - Luggage cover Pull out the luggage cover and hook it on the anchors. Removing luggage ...

Inspection
INSPECTION PROCEDURE 1. INSPECT REAR DRIVE SHAFT ASSEMBLY (a) Check whether the drive shaft dimensions are within the following specifications. HINT: The following table shows the dimension (A) of the drive shaft. Dimension (A) ...

On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT SHIFT LOCK CONTROL UNIT ASSEMBLY (a) Inspect the shift lock operation. (1) Move the shift lever to P. (2) Turn the ignition switch off. (3) Check that the shift lever cannot be moved from P to any other position ...

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