| Last Modified: 04-05-2023 | 6.11:8.1.0 | Doc ID: RM100000001904H |
| Model Year Start: 2018 | Model: Sienna | Prod Date Range: [11/2017 - ] |
| Title: PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: Sensor Frozen Indication (Dirty or Frozen); 2018 - 2020 MY Sienna [11/2017 - ] | ||
|
Sensor Frozen Indication (Dirty or Frozen) |
DESCRIPTION
When the ultrasonic sensor is dirty or frozen, "Clean Parking Assist Sensor" is displayed on the multi-information display in the combination meter assembly.
PROCEDURE
|
1. |
CHECK FOR DTC |
(a) Clear the DTCs.
Click here
![2016 - 2020 MY Sienna [12/2015 - ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: DTC CHECK / CLEAR](/t3Portal/stylegraphics/info.gif)
(b) Check for DTCs.
Click here
Result
|
Result |
Proceed to |
|---|---|
|
DTCs are not output |
A |
|
DTC is output |
B |
| B |
|
|
|
2. |
READ VALUE USING TECHSTREAM |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Intuitive P/A / Data List.
(e) According to the display on the Techstream, read the Data List.
Intuitive P/A
|
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
|---|---|---|---|
|
Rr Right Freezed History |
Rear corner sensor RH frozen history / Not Rec or Recorded |
Not Rec: No record history Recorded: Record history |
If the DTCs are cleared, history record will be cleared |
|
Rr Right Center Freezed History |
Rear center sensor RH frozen history / Not Rec or Recorded |
Not Rec: No record history Recorded: Record history |
If the DTCs are cleared, history record will be cleared |
|
Rr Left Center Freezed History |
Rear center sensor LH frozen history / Not Rec or Recorded |
Not Rec: No record history Recorded: Record history |
If the DTCs are cleared, history record will be cleared |
|
Rr Left Freezed History |
Rear corner sensor RH frozen history / Not Rec or Recorded |
Not Rec: No record history Recorded: Record history |
If the DTCs are cleared, history record will be cleared |
|
Fr Right Freezed History*1 |
Front corner sensor RH frozen history / Not Rec or Recorded |
Not Rec: No record history Recorded: Record history |
If the DTCs are cleared, history record will be cleared |
|
Fr Left Freezed History*1 |
Front corner sensor LH frozen history / Not Rec or Recorded |
Not Rec: No record history Recorded: Record history |
If the DTCs are cleared, history record will be cleared |
- *1: for 6 Sensor Type
If the DTCs are cleared, history record will be cleared
Result
|
Result |
Proceed to |
|---|---|
|
Sensor frozen history displays "Not Rec" |
A |
|
Sensor frozen history displays "Recorded" |
B |
| B |
|
|
|
3. |
CLEAN ULTRASONIC SENSORS |
(a) Clean the ultrasonic sensor from dirty or frozen.
|
|
4. |
CLEAR DTC |
(a) Clear the DTCs.
Click here
|
|
5. |
READ VALUE USING TECHSTREAM |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Intuitive P/A / Data List.
(e) According to the display on the Techstream, read the Data List.
Intuitive P/A
|
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
|---|---|---|---|
|
Rr Right Freezed History |
Rear corner sensor RH frozen history / Not Rec or Recorded |
Not Rec: No record history Recorded: Record history |
If the DTCs are cleared, history record will be cleared |
|
Rr Right Center Freezed History |
Rear center sensor RH frozen history / Not Rec or Recorded |
Not Rec: No record history Recorded: Record history |
If the DTCs are cleared, history record will be cleared |
|
Rr Left Center Freezed History |
Rear center sensor LH frozen history / Not Rec or Recorded |
Not Rec: No record history Recorded: Record history |
If the DTCs are cleared, history record will be cleared |
|
Rr Left Freezed History |
Rear corner sensor RH frozen history / Not Rec or Recorded |
Not Rec: No record history Recorded: Record history |
If the DTCs are cleared, history record will be cleared |
|
Fr Right Freezed History*1 |
Front corner sensor RH frozen history / Not Rec or Recorded |
Not Rec: No record history Recorded: Record history |
If the DTCs are cleared, history record will be cleared |
|
Fr Left Freezed History*1 |
Front corner sensor LH frozen history / Not Rec or Recorded |
Not Rec: No record history Recorded: Record history |
If the DTCs are cleared, history record will be cleared |
- *1: for 6 Sensor Type
Result
|
Result |
Proceed to |
|---|---|
|
Sensor frozen history displays "Not Rec" |
A |
|
Sensor frozen history displays "Recorded" (for Front with 6 Sensor Type) |
B |
|
Sensor frozen history displays "Recorded" (for Rear) |
C |
| A |
|
END |
| B |
|
| C |
|
|
|