Toyota Venza manuals

Toyota Venza: How To Proceed With Troubleshooting

Toyota Venza Service Manual / Steering Column / Steering Lock System / How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT

HINT:

  • Perform troubleshooting in accordance with the following flowchart.
  • *: Use the Techstream.

PROCEDURE

1.

VEHICLE BROUGHT TO WORKSHOP


NEXT

2.

INSPECT BATTERY VOLTAGE

Standard Voltage:

11 to 14 V

If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.


NEXT

3.

CHECK AND CLEAR DTCs*


NEXT

4.

PROBLEM SYMPTOM CONFIRMATION

Result

Proceed to

Symptom does not occur.

A

Symptom occurs.

B


B

GO TO STEP 6


A

5.

SYMPTOM SIMULATION


NEXT

6.

CHECK CAN COMMUNICATION SYSTEM*

(a) Use the Techstream to check if the CAN communication system is functioning normally (See page ).


Result

Proceed to

CAN communication DTC is not output.

A

CAN communication DTC is output.

B


B

GO TO CAN COMMUNICATION SYSTEM


A

7.

CHECK LIN COMMUNICATION SYSTEM*

(a) Use the Techstream to check if the LIN communication system is functioning normally (See page ).


Result

Proceed to

LIN Communication DTC is not output.

A

LIN Communication DTC is output.

B


B

GO TO LIN COMMUNICATION SYSTEM


A

8.

DTC CHECK*

(a) Check for DTCs (See page ).


Result

Proceed to

DTC is output.

A

DTC is not output.

B


B

GO TO STEP 9


A

9.

PROBLEM SYMPTOMS TABLE

(a) Proceed to Problem Symptoms Table (See page ).


Result

Proceed to

Fault is not listed in problem symptoms table.

A

Fault is listed in problem symptoms table.

B


B

GO TO STEP 11


A

10.

OVERALL ANALYSIS AND TROUBLESHOOTING*

(a) Terminals of ECU (See page ).


(b) Data List / Active Test (See page ).



NEXT

11.

REPAIR OR REPLACEMENT


NEXT

12.

CONFIRMATION TEST*


NEXT

END

System Diagram
SYSTEM DIAGRAM Input and Output Signal of Each ECU Transmitting ECU (transmitter) Receiving ECU Signal Communication Method Power manage ...

Initialization
INITIALIZATION HINT: In vehicles equipped with the push-button start function, the starting function may not be operational after recharging or while jump-starting a discharged battery. This con ...

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