Toyota Venza manuals

Toyota Venza: Fail-safe Chart

FAIL-SAFE CHART

1. FAIL-SAFE FUNCTION

  • If the following malfunctions occur, the AWD control ECU will stop the function of 4WD control system or partly change the function to control the system.
  • If a malfunction occurs in the sensor signal or actuator, the flow of electricity to the electromagnetic solenoid of the electromagnetic control coupling is prohibited. As a result, the system enters front wheel drive condition.
  • When a component of the system malfunctions and the fail-safe function activate, the component operation is prohibited. However, if the system is controlling the component and the fail-safe function activates, the system operation is gradually stopped to prevent sudden changes in the vehicle condition.
  • When system control is not possible, the warning light is illuminated to stop operation of the system operation.
Data List / Active Test
DATA LIST / ACTIVE TEST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non ...

Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART ACTIVE TORQUE CONTROL 4WD SYSTEM DTC Code Detection Item Trouble Area See page C1241/94 Low Powe ...

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LVDS Signal Malfunction (from Extension Module) (B1532)
DESCRIPTION The stereo component tuner assembly and the navigation receiver assembly are connected by the LVDS communication line. This DTC is stored when an LVDS communication error occurs between the stereo component tuner assembly and the navigation r ...

How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT 2. CUSTOMER PROBLEM ANALYSIS ...

Data List / Active Test
DATA LIST / ACTIVE TEST 1. DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful bec ...

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