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:

Height Control Sensor
Components COMPONENTS ILLUSTRATION ILLUSTRATION Removal REMOVAL PROCEDURE 1. REMOVE REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY (for 2WD) (a) Disconnect the connector. (b) Remove the 3 nuts ...

Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE GENERATOR PULLEY CAP (a) Using a screwdriver, puncture the center of the generator pulley cap and pry it off. NOTICE: Do not reuse the generator pulley cap. ...

Customizable features
1. Vehicles with TFT type multi-information display: Some function settings can be changed by operating the multi-information display. 2. Settings that can be changed by your Toyota dealer Definition of symbols: O = Available, -- = Not available ...

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