Toyota Venza manuals

Toyota Venza: Diagnosis System

DIAGNOSIS SYSTEM

1. DESCRIPTION

(a) When troubleshooting a vehicle with a diagnosis system, the only difference from the usual troubleshooting procedure is connecting the Techstream to the vehicle and reading various data output from the clearance warning ECU assembly.

The clearance warning ECU assembly stores DTCs when the ECU detects a malfunction in the ECU itself or in its circuits.

To check the DTCs, connect the Techstream to the DLC3 on the vehicle. The Techstream makes it possible to clear the DTCs, activate the various actuators, and check the freeze frame data and Data List.

2. CHECK DLC3

(a) Check the DLC3 (See page ).


Terminals Of Ecu
TERMINALS OF ECU 1. CLEARANCE WARNING ECU ASSEMBLY (a) Disconnect the D79 clearance warning ECU assembly connector. (b) Measure the voltage and resistance according to the value(s) in the table ...

Data List / Active Test
DATA LIST / ACTIVE TEST 1. DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when dec ...

Other materials about Toyota Venza:

Removal
REMOVAL PROCEDURE 1. REMOVE REAR SEAT HEADREST ASSEMBLY (a) Press the headrest support button and pull up the headrest as shown in the illustration to remove it. 2. REMOVE REAR SEAT INNER TRACK ...

If you think something is wrong
If you notice any of the following symptoms, your vehicle probably needs adjustment or repair. Contact your Toyota dealer as soon as possible.  - Visible symptoms • Fluid leaks under the vehicle (Water dripping from the air conditioning after use i ...

Room Light
Components COMPONENTS ILLUSTRATION Removal REMOVAL PROCEDURE 1. REMOVE SPOT LIGHT ASSEMBLY (a) Using a screwdriver with its tip wrapped with protective tape, disengage the 8 claws to remove the 2 spot light lenses. Text in Illust ...

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