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:

Removal
REMOVAL PROCEDURE 1. REMOVE NO. 1 FLOOR UNDER COVER (a) Disengage the 4 nuts and clip, and remove the No. 1 floor under cover. Text in Illustration Nut (attached to under cover) HINT: Rotate the clip to disengage it. The 4 ...

Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART CAN Communication System DTC Code Detection Item Output ECU/Techstream Display See page U0100 Lost Communication with ECM / PCM Power management ...

Removal
REMOVAL PROCEDURE 1. REMOVE RADIATOR ASSEMBLY AND FAN ASSEMBLY WITH MOTOR HINT: See page 2. REMOVE FAN (a) Remove the nut and fan. 3. REMOVE NO. 2 FAN (a) Remove the nut and No. 2 f ...