How To Proceed With Troubleshooting
HINT:
- Use the following procedure listed to troubleshoot the Active Torque Control 4WD system.
- *: Use the Techstream.
VEHICLE BROUGHT TO WORKSHOP
|
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.
|
CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
(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 |
|
CHECK FOR DTCs*
(a) Check for DTCs (See page
).
(b) Clear the DTCs.
(c) Recheck for DTCs.
Result | Proceed to |
|---|---|
DTC does not reoccur |
A |
DTC does reoccur |
B |
| B | ![]() | GO TO STEP 7 |
|
PROBLEM SYMPTOMS TABLE
Result | Proceed to |
|---|---|
Fault not listed in problem symptoms table |
A |
Fault listed in problem symptoms table |
B |
| B | ![]() | GO TO STEP 7 |
|
OVERALL ANALYSIS AND TROUBLESHOOTING*
(a) Terminals of ECU (See page
).
(b) Data List / Active Test (See page
).
|
REPAIR OR REPLACE
|
CONFIRMATION TEST
| NEXT | ![]() | END |
Test yourself
A quick Toyota Venza quiz: every answer comes with an explanation and a link to the manual page.
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