Toyota Venza: Diagnosis System

Toyota Venza Service Manual / Theft Deterrent / Keyless Entry / Theft Deterrent System(w/o Smart Key System) / Diagnosis System

DIAGNOSIS SYSTEM

1. DESCRIPTION

The ECU stores trouble codes when trouble occurs on the vehicle.

The diagnostic system allows for reading of the trouble codes from the DLC3.

Use the Techstream to check and solve the problem.

2. CHECK DLC3

(a) Check the DLC3 (See page ).

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 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 vol ...

Other materials about Toyota Venza:

On-vehicle Inspection
ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT CAUTION: Be sure to follow the correct removal and installation procedures of the curtain shield airbag assembly. PROCEDURE 1. INSPECT CURTAIN SHIELD AIRBAG ASSEMBLY (VEHICLE NOT INVOLVED IN COLLISION) (a) ...

Installation
INSTALLATION PROCEDURE 1. INSTALL FRONT SUSPENSION MEMBER BODY MOUNTING REAR CUSHION LH (a) Temporarily install a new front suspension member body mounting rear cushion LH while confirming the installation direction. NOTICE: Position th ...

Installation
INSTALLATION CAUTION / NOTICE / HINT HINT: Perform "Inspection After Repair" after replacing the engine assembly (See page ). PROCEDURE 1. INSTALL ENGINE HANGERS 2. REMOVE ENGINE STAND (a) Remove the engine stand. 3. INSTALL ENGINE WIRE ...