How To Proceed With Troubleshooting
HINT:
- Use this procedure to troubleshoot the theft deterrent system.
- *: Use the Techstream.
VEHICLE BROUGHT TO WORKSHOP
|
CUSTOMER PROBLEM ANALYSIS
(a) Interview the customer to confirm the trouble.
Click here
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SYMPTOM SIMULATION
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INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
(a) Use the Techstream to check if the CAN Communication System is functioning normally.
Click here
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Result | Proceed to |
|---|---|
CAN DTC is not output |
A |
CAN DTC is output |
B |
| B | ![]() |
GO TO CAN COMMUNICATION SYSTEM |
|
PROBLEM SYMPTOMS TABLE
(a) Refer to Problem Symptoms Table.
Click here .gif)
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 |
|
PERFORM TROUBLESHOOTING ACCORDING TO MALFUNCTION SYMPTOM*
(a) System Description
Click here .gif)
(b) Terminals of ECU
Click here .gif)
(c) Data List / Active Test
Click here .gif)
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ADJUST, REPAIR OR REPLACE
|
CONFIRMATION TEST
| NEXT | ![]() |
END |
Test yourself
A quick Toyota Tacoma quiz: every answer comes with an explanation and a link to the manual page.
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