Toyota Venza manuals

Toyota Venza: Diagnosis System

DIAGNOSIS SYSTEM

1. DESCRIPTION

The ECU stores trouble codes when malfunctions occur.

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

Use the Techstream to help diagnose and repair 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 2A, 2C and 2F main body ECU (driver side junction block assembly) connectors. (b) Measure the vo ...

Other materials about Toyota Venza:

Child restraint systems with a top tether strap
Secure the child restraint using a seat belt or lower anchors, and do the following. ► Outside Adjust the head restraint to the upmost position. ► Center Lower the head restraint to the lowest position. Open the anchor bracket cover, ...

Removal
REMOVAL CAUTION / NOTICE / HINT NOTICE: If automatic transaxle assembly parts are replaced, refer to Parts Replacement Compensation Table to determine if any additional operations are necessary (See page ). PROCEDURE 1. DISCHARGE FUEL PRESSURE See p ...

Headlight (HI-BEAM) Circuit
DESCRIPTION for Halogen Headlight: The main body ECU (driver side junction block assembly) controls the high beam headlights. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system bef ...

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