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 ...

Other materials about Toyota Venza:

Antenna Coil Open / Short (B2784)
DESCRIPTION The transponder key coil is built into the transponder key amplifier and receives a key code signal from the transponder chip in the key. This signal is amplified by the amplifier, then it is output to the transponder key ECU assembly. ...

Reassembly
REASSEMBLY PROCEDURE 1. INSTALL BEARING BRACKET HOLE SNAP RING (for RH Side) (a) Install a new bearing bracket hole snap ring to the front drive shaft assembly RH. 2. INSTALL FRONT DRIVE SHAFT BEARING (for RH Side) (a) Using SST, install a ne ...

Sleep Operation Failure of Occupant Classification ECU (B1796)
DESCRIPTION In sleep mode, the occupant classification ECU reads the condition of each sensor while the ignition switch is off. In this mode, if occupant classification ECU detects an internal malfunction, DTC B1796 is output. DTC No. ...

© 2016-2025 Copyright www.tovenza.com

0.1217