| Last Modified: 04-05-2023 | 6.11:8.1.0 | Doc ID: RM100000000WP8G |
| Model Year Start: 2016 | Model: Sienna | Prod Date Range: [12/2015 - ] |
| Title: PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING; 2016 - 2020 MY Sienna [12/2015 - ] | ||
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HOW TO PROCEED WITH TROUBLESHOOTING |
CAUTION / NOTICE / HINT
HINT:
- Use the following procedure to troubleshoot the intuitive parking assist system.
- *: Use the Techstream.
PROCEDURE
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1. |
VEHICLE BROUGHT TO WORKSHOP |
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2. |
INSPECT BATTERY VOLTAGE |
Standard voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding.
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3. |
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 communication system DTCs are not output |
A |
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CAN communication system DTCs are output |
B |
| B |
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GO TO CAN COMMUNICATION SYSTEM
|
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4. |
CHECK DTC OUTPUT* |
(a) Check for DTCs.
Click here
![2016 - 2020 MY Sienna [12/2015 - ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: DTC CHECK / CLEAR](/t3Portal/stylegraphics/info.gif)
|
Result |
Proceed to |
|---|---|
|
No DTC is output |
A |
|
DTC is output |
B |
| B |
|
GO TO DIAGNOSTIC TROUBLE CODE CHART
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5. |
PROBLEM SYMPTOMS TABLE |
(a) Refer to Problem Symptoms Table.
Click here
|
Result |
Proceed to |
|---|---|
|
Fault is not listed in Problem Symptoms Table |
A |
|
Fault is listed in Problem Symptoms Table |
B |
| B |
|
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6. |
OVERALL ANALYSIS AND TROUBLESHOOTING* |
(a) Operation check.
Click here
(b) Terminals of ECU.
Click here
(c) Data List / Active Test
Click here
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7. |
ADJUST, REPAIR OR REPLACE |
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8. |
CONFIRMATION TEST |
| NEXT |
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END |
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