Toyota Venza manuals

Toyota Venza: How To Proceed With Troubleshooting

Toyota Venza Service Manual / Cruise Control / Cruise Control System / How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT

HINT:

  • Use the following procedure to troubleshoot the cruise control system.
  • *: 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, replace or recharge the battery before proceeding to the next step.


NEXT

3.

CHECK COMMUNICATION FUNCTION OF CONTROLLER AREA NETWORK (CAN)*

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

Result

Proceed to

CAN DTC is not output

A

CAN DTC is output

B


B

GO TO CAN COMMUNICATION SYSTEM (DTC CHART)


A

4.

CHECK FOR DTCs*

Refer to DTC Check / Clear (See page ).


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

(b) Clear the DTCs.

(c) Recheck for DTCs. Try to reproduce the DTCs by duplicating the conditions that the DTCs suggest.

Result

Proceed to

DTC does not reoccur

A

DTC reoccurs

B


B

GO TO DTC CHART


A

5.

PROBLEM SYMPTOMS TABLE

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 7


A

6.

OVERALL ANALYSIS AND TROUBLESHOOTING*

(a) Terminals of ECM (See page ).


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



NEXT

7.

ADJUST, REPAIR OR REPLACE


NEXT

8.

CONFIRMATION TEST


NEXT

END

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