Toyota Venza manuals

Toyota Venza: Diagnosis System

DIAGNOSIS SYSTEM

1. DESCRIPTION

(a) The power back door ECU (power back door motor unit)*1 or back door closer ECU (multiplex network door ECU)*2 controls the vehicle's back door closer system functions. Back door closer system data and Diagnostic Trouble Code (DTC) can be read through the vehicle's Data Link Connector 3 (DLC3).

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

  • *1: w/ Power Back Door System
  • *2: w/o Power Back Door System

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 POWER BACK DOOR ECU (POWER BACK DOOR MOTOR UNIT) (w/ POWER BACK DOOR SYSTEM) (a) Disconnect the L20 power back door ECU connector. (b) Measure the voltage and resistan ...

Dtc Check / Clear
DTC CHECK / CLEAR 1. CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the ignition switch to ON. (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Back Door / ...

Other materials about Toyota Venza:

Short in Passenger Side Airbag Variable Vent Hole Squib Circuit (B181A/7A-B181D/7A)
DESCRIPTION The passenger side airbag variable vent hole squib circuit consists of the center airbag sensor assembly and front passenger airbag assembly. The center airbag sensor assembly uses this circuit to deploy the airbag when deployment conditions ...

Installation
INSTALLATION PROCEDURE 1. INSTALL ATF TEMPERATURE SENSOR ASSEMBLY (a) Coat a new O-ring with ATF and install it to the ATF temperature sensor assembly. Text in Illustration *1 O-ring ...

Tire Pressure Warning Ecu
Components COMPONENTS ILLUSTRATION ILLUSTRATION Removal REMOVAL CAUTION / NOTICE / HINT NOTICE: Before removing the tire pressure warning ECU, read the registered transmitter IDs of all wheels and write them down to use for re-registration of ...

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