How To Proceed With Troubleshooting
HINT:
- Use the following procedure to troubleshoot the intuitive parking assist system.
- *: Use the Techstream.
VEHICLE BROUGHT TO WORKSHOP
|
CUSTOMER PROBLEM ANALYSIS
|
INSPECT BATTERY VOLTAGE
(a) Measure the 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 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 communication system DTCs are not output |
A |
CAN communication system DTCs are output |
B |
| B | ![]() |
GO TO CAN COMMUNICATION SYSTEM |
|
PROBLEM SYMPTOM CONFIRMATION
|
CHECK DTC*
(a) Check for DTCs.
Click here .gif)
Result | Proceed to |
|---|---|
DTCs are output |
A |
DTCs are not output (Problem symptom does not occur) |
B |
DTCs are not output (Problem symptom occurs) |
C |
| B | ![]() |
GO TO STEP 8 |
| C | ![]() |
GO TO STEP 9 |
|
DIAGNOSTIC TROUBLE CODE CHART
(a) Refer to Diagnostic Trouble Code Chart.
Click here .gif)
| NEXT | ![]() |
GO TO STEP 11 |
SYMPTOM SIMULATION
(a) Refer to Symptom Simulation.
Click here
.gif)
|
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 11 |
|
OVERALL ANALYSIS AND TROUBLESHOOTING
(a) Operation Check
Click here .gif)
(b) Terminals of ECU
Click here .gif)
(c) Data List / Active Test
Click here .gif)
|
CIRCUIT INSPECTION*
|
IDENTIFICATION OF PROBLEM
|
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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