Toyota Venza manuals

Toyota Venza: Diagnosis System

DIAGNOSIS SYSTEM

1. DESCRIPTION

(a) The certification ECU (smart key ECU assembly) and ECM control the vehicle engine immobiliser system functions. Engine immobiliser system data and Diagnostic Trouble Codes (DTCs) can be read through the vehicle Data Link Connector 3 (DLC3).

In some cases, a malfunction may be occurring in the engine immobiliser system even though the security indicator light is not illuminated.

When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs.

2. CHECK DLC3

(a) Check the DLC3 (See page ).


3. INSPECT BATTERY VOLTAGE

(a) Measure the battery voltage.

Standard Voltage:

11 to 14 V

If the voltage is below 11 V, recharge or replace the battery.

Terminals Of Ecu
TERMINALS OF ECU 1. CHECK ENGINE SWITCH (a) Disconnect the D13 engine switch connector. (b) Measure the resistance according to the value(s) in the table below. HINT: Measure the values on the ...

Dtc Check / Clear
DTC CHECK / CLEAR 1. CHECK FOR CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) DTC (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on. (d) Enter the ...

Other materials about Toyota Venza:

Installation
INSTALLATION PROCEDURE 1. INSTALL HEADLIGHT ASSEMBLY (a) Connect each connector. (b) Install the headlight assembly with the bolt and 3 screws. Torque: 3.6 N·m {37 kgf·cm, 32 in·lbf} 2. INSTALL FRONT BUMPER ASSEMBLY (See page ) 3. CONNECT CABLE T ...

Power Back Door Closer Switch
Components COMPONENTS ILLUSTRATION Removal REMOVAL PROCEDURE 1. REMOVE BACK DOOR PANEL TRIM ASSEMBLY 2. REMOVE POWER BACK DOOR CLOSER SWITCH ASSEMBLY (a) Disconnect the connector. (b) ...

Removal
REMOVAL PROCEDURE 1. REMOVE NO. 1 ENGINE UNDER COVER 2. REMOVE NO. 2 ENGINE UNDER COVER 3. DRAIN ENGINE COOLANT 4. REMOVE COOL AIR INTAKE DUCT SEAL 5. REMOVE INLET AIR CLEANER ASSEMBLY 6. REMOVE RADIATOR GRILLE 7. REMOVE LOW PITCHED HORN AS ...

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