Toyota Venza manuals

Toyota Venza: How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT

HINT:

  • Use the following procedure to troubleshoot the front power seat control system (w/ Memory).
  • *: Use the Techstream.

PROCEDURE

1.

VEHICLE BROUGHT TO WORKSHOP


NEXT

2.

CUSTOMER PROBLEM ANALYSIS

(a) Interview the customer to confirm the trouble (See page ).



NEXT

3.

INSPECT BATTERY VOLTAGE

(a) Measure the vehicle 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

4.

CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

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


Result

Proceed to

CAN DTC is not output

A

CAN DTC is output

B


B

GO TO CAN COMMUNICATION SYSTEM


A

5.

CHECK FOR DTC*

(a) Check for DTCs and note any codes that are output (See page ).


(b) Clear the DTCs.

(c) Recheck for DTCs.

Result

Proceed to

DTC is not output

A

DTC is output

B


B

GO TO DIAGNOSTIC TROUBLE CODE CHART


A

6.

PROBLEM SYMPTOMS TABLE

(a) Refer 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 8


A

7.

OVERALL ANALYSIS AND TROUBLESHOOTING*

(a) Operation Check (See page )


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


(c) Terminals of ECU (See page )



NEXT

8.

REPAIR OR REPLACE


NEXT

9.

CONFIRMATION TEST


NEXT

END

System Diagram
SYSTEM DIAGRAM Communication Table Sender Receiver Signal Line ECM Main Body ECU (Driver Side Junction Block Assembly) ...

Operation Check
OPERATION CHECK 1. CHECK POWER SEAT FUNCTION (a) Check the basic functions. Text in Illustration *1 Slide Function *2 Front Vertical Function ...

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Headlight Solenoid Circuit
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Rear Power Window LH does not Operate with Rear Power Window Switch LH
DESCRIPTION When the engine is running or the ignition switch is ON, the power window regulator motor assembly (for rear LH side) is operated by the power window regulator switch assembly (for rear LH side). The power window regulator motor has motor, reg ...

Communication Malfunction No. 1 (B2797)
DESCRIPTION This DTC is stored when an error occurs in communication between the transponder key amplifier and the transponder key ECU assembly. HINT: Some noise is found in the communication line. DTC No. DTC Detection Condition ...

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