Toyota Venza manuals

Toyota Venza: 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:

Crankshaft Position Sensor
Components COMPONENTS ILLUSTRATION Removal REMOVAL PROCEDURE 1. REMOVE FRONT FENDER APRON SEAL RH 2. REMOVE CRANKSHAFT POSITION SENSOR (a) Disconnect the sensor connector. (b) Remove the bolt and sensor. Inspection INSPECTION PROCEDURE ...

Removal
REMOVAL PROCEDURE 1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL NOTICE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected (See page ). 2. REMOVE COOL AIR INTAKE DUCT SEAL 3. REMOVE NO. 1 ENGINE CO ...

Lost Communication with Rear Gate Module (U0230)
DESCRIPTION DTC No. DTC Detection Condition Trouble Area U0230 No communication from the power back door ECU (back door motor unit) or back door closer ECU continues. Power ...

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