How To Proceed With Troubleshooting
HINT:
- Use the following procedure to troubleshoot the lighting system.
- *: Use the Techstream.
VEHICLE BROUGHT TO WORKSHOP
|
CUSTOMER PROBLEM ANALYSIS AND SYMPTOM CHECK
|
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.
|
INSPECT CAN COMMUNICATION SYSTEM*
(a) Use the Techstream to check if the CAN communication system is functioning normally.
Result | Proceed to |
|---|---|
CAN communication system DTC is not output. |
A |
CAN communication system DTC is output. |
B |
| B | ![]() | GO TO CAN COMMUNICATION SYSTEM |
|
PROBLEM SYMPTOMS TABLE
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 |
|
OVERALL ANALYSIS AND TROUBLESHOOTING*
(a) Data List / Active Test (See page
).
(b) Terminals of ECU (See page
).
|
ADJUST, 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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