Toyota Corolla Cross: Sensor Frozen Indication (Dirty or Frozen)
DESCRIPTION
When the ultrasonic sensor is dirty or frozen, "Parking Assist Unavailable Please 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.
Body Electrical > Clearance Warning > Clear DTCs(b) Check for DTCs.
Body Electrical > Clearance Warning > Trouble Codes|
Result |
Proceed to |
|---|---|
|
DTCs are not output |
A |
|
DTC is output |
B |
| B | .gif)
|
GO TO DIAGNOSTIC TROUBLE CODE CHART
|
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|
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|
2. |
READ VALUE USING GTS |
(a) According to the display on the GTS, read the Data List.
Body Electrical > Clearance Warning > Data List|
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
|---|---|---|---|---|
|
Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Circuit Open |
Open circuit status of the ultrasonic sensor |
No or Yes |
NO: No sensor open circuit Yes: Sensor open circuit |
RoB X20C4 is output if YES |
|
Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Freeze/Dirt |
Frozen/dirty status of the ultrasonic sensor |
No or Yes |
NO: Sensor not frozen/dirty Yes: Sensor frozen/dirty |
RoB X20C4 is output if YES |
|
Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Foreign Material Fixing |
Foreign material fixing status of the ultrasonic sensor |
No or Yes |
NO: Foreign matter not stuck on sensor Yes: Foreign matter stuck on sensor |
RoB X20C4 is output if YES |
|
Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Parameter Malfunction |
Parameter malfunction status of the ultrasonic sensor |
No or Yes |
NO: No sensor parameter malfunction Yes: Sensor parameter malfunction |
RoB X20C4 is output if YES |
|
Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Flowing Water Continuously |
Continuous flowing water status of the ultrasonic sensor |
No or Yes |
NO: No sensor continuous flowing water Yes: Sensor continuous flowing water |
RoB X20C4 is output if YES |
|
Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Circuit Open |
Open circuit status of the ultrasonic sensor |
No or Yes |
NO: No sensor open circuit Yes: Sensor open circuit |
RoB X20C5 is output if YES |
|
Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Freeze/Dirt |
Frozen/dirty status of the ultrasonic sensor |
No or Yes |
NO: Sensor not frozen/dirty Yes: Sensor frozen/dirty |
RoB X20C5 is output if YES |
|
Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Foreign Material Fixing |
Foreign material fixing status of the ultrasonic sensor |
No or Yes |
NO: Foreign matter not stuck on sensor Yes: Foreign matter stuck on sensor |
RoB X20C5 is output if YES |
|
Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Parameter Malfunction |
Parameter malfunction status of the ultrasonic sensor |
No or Yes |
NO: No sensor parameter malfunction Yes: Sensor parameter malfunction |
RoB X20C5 is output if YES |
|
Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Flowing Water Continuously |
Continuous flowing water status of the ultrasonic sensor |
No or Yes |
NO: No sensor continuous flowing water Yes: Sensor continuous flowing water |
RoB X20C5 is output if YES |
|
Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Circuit Open |
Open circuit status of the ultrasonic sensor |
No or Yes |
NO: No sensor open circuit Yes: Sensor open circuit |
RoB X20C6 is output if YES |
|
Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Freeze/Dirt |
Frozen/dirty status of the ultrasonic sensor |
No or Yes |
NO: Sensor not frozen/dirty Yes: Sensor frozen/dirty |
RoB X20C6 is output if YES |
|
Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Foreign Material Fixing |
Foreign material fixing status of the ultrasonic sensor |
No or Yes |
NO: Foreign matter not stuck on sensor Yes: Foreign matter stuck on sensor |
RoB X20C6 is output if YES |
|
Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Parameter Malfunction |
Parameter malfunction status of the ultrasonic sensor |
No or Yes |
NO: No sensor parameter malfunction Yes: Sensor parameter malfunction |
RoB X20C6 is output if YES |
|
Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Flowing Water Continuously |
Continuous flowing water status of the ultrasonic sensor |
No or Yes |
NO: No sensor continuous flowing water Yes: Sensor continuous flowing water |
RoB X20C6 is output if YES |
|
Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Circuit Open |
Open circuit status of the ultrasonic sensor |
No or Yes |
NO: No sensor open circuit Yes: Sensor open circuit |
RoB X20C7 is output if YES |
|
Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Freeze/Dirt |
Frozen/dirty status of the ultrasonic sensor |
No or Yes |
NO: Sensor not frozen/dirty Yes: Sensor frozen/dirty |
RoB X20C7 is output if YES |
|
Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Foreign Material Fixing |
Foreign material fixing status of the ultrasonic sensor |
No or Yes |
NO: Foreign matter not stuck on sensor Yes: Foreign matter stuck on sensor |
RoB X20C7 is output if YES |
|
Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Parameter Malfunction |
Parameter malfunction status of the ultrasonic sensor |
No or Yes |
NO: No sensor parameter malfunction Yes: Sensor parameter malfunction |
RoB X20C7 is output if YES |
|
Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Flowing Water Continuously |
Continuous flowing water status of the ultrasonic sensor |
No or Yes |
NO: No sensor continuous flowing water Yes: Sensor continuous flowing water |
RoB X20C7 is output if YES |
|
Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Circuit Open |
Open circuit status of the ultrasonic sensor |
No or Yes |
NO: No sensor open circuit Yes: Sensor open circuit |
RoB X20C8 is output if YES |
|
Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Freeze/Dirt |
Frozen/dirty status of the ultrasonic sensor |
No or Yes |
NO: Sensor not frozen/dirty Yes: Sensor frozen/dirty |
RoB X20C8 is output if YES |
|
Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Foreign Material Fixing |
Foreign material fixing status of the ultrasonic sensor |
No or Yes |
NO: Foreign matter not stuck on sensor Yes: Foreign matter stuck on sensor |
RoB X20C8 is output if YES |
|
Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Foreign Material Fixing (Curl Up) |
Foreign material fixing (curl up) status of the ultrasonic sensor |
No or Yes |
NO: Foreign matter (curl up) not stuck on sensor Yes: Foreign matter (curl up) stuck on sensor |
RoB X20C8 is output if YES |
|
Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Parameter Malfunction |
Parameter malfunction status of the ultrasonic sensor |
No or Yes |
NO: No sensor parameter malfunction Yes: Sensor parameter malfunction |
RoB X20C8 is output if YES |
|
Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Flowing Water Continuously |
Continuous flowing water status of the ultrasonic sensor |
No or Yes |
NO: No sensor continuous flowing water Yes: Sensor continuous flowing water |
RoB X20C8 is output if YES |
|
Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Circuit Open |
Open circuit status of the ultrasonic sensor |
No or Yes |
NO: No sensor open circuit Yes: Sensor open circuit |
RoB X20C9 is output if YES |
|
Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Freeze/Dirt |
Frozen/dirty status of the ultrasonic sensor |
No or Yes |
NO: Sensor not frozen/dirty Yes: Sensor frozen/dirty |
RoB X20C9 is output if YES |
|
Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Foreign Material Fixing |
Foreign material fixing status of the ultrasonic sensor |
No or Yes |
NO: Foreign matter not stuck on sensor Yes: Foreign matter stuck on sensor |
RoB X20C9 is output if YES |
|
Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Foreign Material Fixing (Curl Up) |
Foreign material fixing (curl up) status of the ultrasonic sensor |
No or Yes |
NO: Foreign matter (curl up) not stuck on sensor Yes: Foreign matter (curl up) stuck on sensor |
RoB X20C9 is output if YES |
|
Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Parameter Malfunction |
Parameter malfunction status of the ultrasonic sensor |
No or Yes |
NO: No sensor parameter malfunction Yes: Sensor parameter malfunction |
RoB X20C9 is output if YES |
|
Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Flowing Water Continuously |
Continuous flowing water status of the ultrasonic sensor |
No or Yes |
NO: No sensor continuous flowing water Yes: Sensor continuous flowing water |
RoB X20C9 is output if YES |
|
Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Circuit Open |
Open circuit status of the ultrasonic sensor |
No or Yes |
NO: No sensor open circuit Yes: Sensor open circuit |
RoB X20CA is output if YES |
|
Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Freeze/Dirt |
Frozen/dirty status of the ultrasonic sensor |
No or Yes |
NO: Sensor not frozen/dirty Yes: Sensor frozen/dirty |
RoB X20CA is output if YES |
|
Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Foreign Material Fixing |
Foreign material fixing status of the ultrasonic sensor |
No or Yes |
NO: Foreign matter not stuck on sensor Yes: Foreign matter stuck on sensor |
RoB X20CA is output if YES |
|
Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Foreign Material Fixing (Curl Up) |
Foreign material fixing (curl up) status of the ultrasonic sensor |
No or Yes |
NO: Foreign matter (curl up) not stuck on sensor Yes: Foreign matter (curl up) stuck on sensor |
RoB X20CA is output if YES |
|
Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Parameter Malfunction |
Parameter malfunction status of the ultrasonic sensor |
No or Yes |
NO: No sensor parameter malfunction Yes: Sensor parameter malfunction |
RoB X20CA is output if YES |
|
Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Flowing Water Continuously |
Continuous flowing water status of the ultrasonic sensor |
No or Yes |
NO: No sensor continuous flowing water Yes: Sensor continuous flowing water |
RoB X20CA is output if YES |
|
Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Circuit Open |
Open circuit status of the ultrasonic sensor |
No or Yes |
NO: No sensor open circuit Yes: Sensor open circuit |
RoB X20CB is output if YES |
|
Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Freeze/Dirt |
Frozen/dirty status of the ultrasonic sensor |
No or Yes |
NO: Sensor not frozen/dirty Yes: Sensor frozen/dirty |
RoB X20CB is output if YES |
|
Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Foreign Material Fixing |
Foreign material fixing status of the ultrasonic sensor |
No or Yes |
NO: Foreign matter not stuck on sensor Yes: Foreign matter stuck on sensor |
RoB X20CB is output if YES |
|
Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Foreign Material Fixing (Curl Up) |
Foreign material fixing (curl up) status of the ultrasonic sensor |
No or Yes |
NO: Foreign matter (curl up) not stuck on sensor Yes: Foreign matter (curl up) stuck on sensor |
RoB X20CB is output if YES |
|
Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Parameter Malfunction |
Parameter malfunction status of the ultrasonic sensor |
No or Yes |
NO: No sensor parameter malfunction Yes: Sensor parameter malfunction |
RoB X20CB is output if YES |
|
Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Flowing Water Continuously |
Continuous flowing water status of the ultrasonic sensor |
No or Yes |
NO: No sensor continuous flowing water Yes: Sensor continuous flowing water |
RoB X20CB is output if YES |
|
Tester Display |
|---|
|
Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Circuit Open |
|
Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Freeze/Dirt |
|
Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Foreign Material Fixing |
|
Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Foreign Material Fixing (Curl Up) |
|
Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Parameter Malfunction |
|
Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Flowing Water Continuously |
|
Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Circuit Open |
|
Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Freeze/Dirt |
|
Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Foreign Material Fixing |
|
Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Parameter Malfunction |
|
Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Flowing Water Continuously |
|
Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Circuit Open |
|
Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Freeze/Dirt |
|
Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Foreign Material Fixing |
|
Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Parameter Malfunction |
|
Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Flowing Water Continuously |
|
Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Circuit Open |
|
Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Freeze/Dirt |
|
Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Foreign Material Fixing |
|
Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Foreign Material Fixing (Curl Up) |
|
Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Parameter Malfunction |
|
Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Flowing Water Continuously |
|
Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Circuit Open |
|
Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Freeze/Dirt |
|
Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Foreign Material Fixing |
|
Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Foreign Material Fixing (Curl Up) |
|
Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Parameter Malfunction |
|
Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Flowing Water Continuously |
|
Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Circuit Open |
|
Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Freeze/Dirt |
|
Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Foreign Material Fixing |
|
Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Foreign Material Fixing (Curl Up) |
|
Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Parameter Malfunction |
|
Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Flowing Water Continuously |
|
Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Circuit Open |
|
Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Freeze/Dirt |
|
Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Foreign Material Fixing |
|
Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Foreign Material Fixing (Curl Up) |
|
Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Parameter Malfunction |
|
Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Flowing Water Continuously |
|
Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Circuit Open |
|
Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Freeze/Dirt |
|
Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Foreign Material Fixing |
|
Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Foreign Material Fixing (Curl Up) |
|
Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Parameter Malfunction |
|
Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Flowing Water Continuously |
|
Result |
Proceed to |
|---|---|
|
Sensor frozen history displays "YES" |
A |
|
Sensor frozen history displays "NO" |
B |
| B |
|
GO TO STEP 4 |
|
|
3. |
CLEAN ULTRASONIC SENSORS |
(a) Clean the ultrasonic sensor from dirty or frozen.
|
|
4. |
CLEAR DTC |
(a) Clear the DTCs.
Body Electrical > Clearance Warning > Clear DTCs
|
|
5. |
READ VALUE USING GTS |
(a) According to the display on the GTS, read the Data List.
Body Electrical > Clearance Warning > Data List|
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
|---|---|---|---|---|
|
Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Circuit Open |
Open circuit status of the ultrasonic sensor |
No or Yes |
NO: No sensor open circuit Yes: Sensor open circuit |
RoB X20C4 is output if YES |
|
Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Freeze/Dirt |
Frozen/dirty status of the ultrasonic sensor |
No or Yes |
NO: Sensor not frozen/dirty Yes: Sensor frozen/dirty |
RoB X20C4 is output if YES |
|
Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Foreign Material Fixing |
Foreign material fixing status of the ultrasonic sensor |
No or Yes |
NO: Foreign matter not stuck on sensor Yes: Foreign matter stuck on sensor |
RoB X20C4 is output if YES |
|
Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Parameter Malfunction |
Parameter malfunction status of the ultrasonic sensor |
No or Yes |
NO: No sensor parameter malfunction Yes: Sensor parameter malfunction |
RoB X20C4 is output if YES |
|
Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Flowing Water Continuously |
Continuous flowing water status of the ultrasonic sensor |
No or Yes |
NO: No sensor continuous flowing water Yes: Sensor continuous flowing water |
RoB X20C4 is output if YES |
|
Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Circuit Open |
Open circuit status of the ultrasonic sensor |
No or Yes |
NO: No sensor open circuit Yes: Sensor open circuit |
RoB X20C5 is output if YES |
|
Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Freeze/Dirt |
Frozen/dirty status of the ultrasonic sensor |
No or Yes |
NO: Sensor not frozen/dirty Yes: Sensor frozen/dirty |
RoB X20C5 is output if YES |
|
Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Foreign Material Fixing |
Foreign material fixing status of the ultrasonic sensor |
No or Yes |
NO: Foreign matter not stuck on sensor Yes: Foreign matter stuck on sensor |
RoB X20C5 is output if YES |
|
Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Parameter Malfunction |
Parameter malfunction status of the ultrasonic sensor |
No or Yes |
NO: No sensor parameter malfunction Yes: Sensor parameter malfunction |
RoB X20C5 is output if YES |
|
Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Flowing Water Continuously |
Continuous flowing water status of the ultrasonic sensor |
No or Yes |
NO: No sensor continuous flowing water Yes: Sensor continuous flowing water |
RoB X20C5 is output if YES |
|
Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Circuit Open |
Open circuit status of the ultrasonic sensor |
No or Yes |
NO: No sensor open circuit Yes: Sensor open circuit |
RoB X20C6 is output if YES |
|
Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Freeze/Dirt |
Frozen/dirty status of the ultrasonic sensor |
No or Yes |
NO: Sensor not frozen/dirty Yes: Sensor frozen/dirty |
RoB X20C6 is output if YES |
|
Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Foreign Material Fixing |
Foreign material fixing status of the ultrasonic sensor |
No or Yes |
NO: Foreign matter not stuck on sensor Yes: Foreign matter stuck on sensor |
RoB X20C6 is output if YES |
|
Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Parameter Malfunction |
Parameter malfunction status of the ultrasonic sensor |
No or Yes |
NO: No sensor parameter malfunction Yes: Sensor parameter malfunction |
RoB X20C6 is output if YES |
|
Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Flowing Water Continuously |
Continuous flowing water status of the ultrasonic sensor |
No or Yes |
NO: No sensor continuous flowing water Yes: Sensor continuous flowing water |
RoB X20C6 is output if YES |
|
Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Circuit Open |
Open circuit status of the ultrasonic sensor |
No or Yes |
NO: No sensor open circuit Yes: Sensor open circuit |
RoB X20C7 is output if YES |
|
Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Freeze/Dirt |
Frozen/dirty status of the ultrasonic sensor |
No or Yes |
NO: Sensor not frozen/dirty Yes: Sensor frozen/dirty |
RoB X20C7 is output if YES |
|
Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Foreign Material Fixing |
Foreign material fixing status of the ultrasonic sensor |
No or Yes |
NO: Foreign matter not stuck on sensor Yes: Foreign matter stuck on sensor |
RoB X20C7 is output if YES |
|
Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Parameter Malfunction |
Parameter malfunction status of the ultrasonic sensor |
No or Yes |
NO: No sensor parameter malfunction Yes: Sensor parameter malfunction |
RoB X20C7 is output if YES |
|
Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Flowing Water Continuously |
Continuous flowing water status of the ultrasonic sensor |
No or Yes |
NO: No sensor continuous flowing water Yes: Sensor continuous flowing water |
RoB X20C7 is output if YES |
|
Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Circuit Open |
Open circuit status of the ultrasonic sensor |
No or Yes |
NO: No sensor open circuit Yes: Sensor open circuit |
RoB X20C8 is output if YES |
|
Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Freeze/Dirt |
Frozen/dirty status of the ultrasonic sensor |
No or Yes |
NO: Sensor not frozen/dirty Yes: Sensor frozen/dirty |
RoB X20C8 is output if YES |
|
Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Foreign Material Fixing |
Foreign material fixing status of the ultrasonic sensor |
No or Yes |
NO: Foreign matter not stuck on sensor Yes: Foreign matter stuck on sensor |
RoB X20C8 is output if YES |
|
Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Foreign Material Fixing (Curl Up) |
Foreign material fixing (curl up) status of the ultrasonic sensor |
No or Yes |
NO: Foreign matter (curl up) not stuck on sensor Yes: Foreign matter (curl up) stuck on sensor |
RoB X20C8 is output if YES |
|
Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Parameter Malfunction |
Parameter malfunction status of the ultrasonic sensor |
No or Yes |
NO: No sensor parameter malfunction Yes: Sensor parameter malfunction |
RoB X20C8 is output if YES |
|
Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Flowing Water Continuously |
Continuous flowing water status of the ultrasonic sensor |
No or Yes |
NO: No sensor continuous flowing water Yes: Sensor continuous flowing water |
RoB X20C8 is output if YES |
|
Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Circuit Open |
Open circuit status of the ultrasonic sensor |
No or Yes |
NO: No sensor open circuit Yes: Sensor open circuit |
RoB X20C9 is output if YES |
|
Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Freeze/Dirt |
Frozen/dirty status of the ultrasonic sensor |
No or Yes |
NO: Sensor not frozen/dirty Yes: Sensor frozen/dirty |
RoB X20C9 is output if YES |
|
Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Foreign Material Fixing |
Foreign material fixing status of the ultrasonic sensor |
No or Yes |
NO: Foreign matter not stuck on sensor Yes: Foreign matter stuck on sensor |
RoB X20C9 is output if YES |
|
Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Foreign Material Fixing (Curl Up) |
Foreign material fixing (curl up) status of the ultrasonic sensor |
No or Yes |
NO: Foreign matter (curl up) not stuck on sensor Yes: Foreign matter (curl up) stuck on sensor |
RoB X20C9 is output if YES |
|
Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Parameter Malfunction |
Parameter malfunction status of the ultrasonic sensor |
No or Yes |
NO: No sensor parameter malfunction Yes: Sensor parameter malfunction |
RoB X20C9 is output if YES |
|
Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Flowing Water Continuously |
Continuous flowing water status of the ultrasonic sensor |
No or Yes |
NO: No sensor continuous flowing water Yes: Sensor continuous flowing water |
RoB X20C9 is output if YES |
|
Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Circuit Open |
Open circuit status of the ultrasonic sensor |
No or Yes |
NO: No sensor open circuit Yes: Sensor open circuit |
RoB X20CA is output if YES |
|
Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Freeze/Dirt |
Frozen/dirty status of the ultrasonic sensor |
No or Yes |
NO: Sensor not frozen/dirty Yes: Sensor frozen/dirty |
RoB X20CA is output if YES |
|
Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Foreign Material Fixing |
Foreign material fixing status of the ultrasonic sensor |
No or Yes |
NO: Foreign matter not stuck on sensor Yes: Foreign matter stuck on sensor |
RoB X20CA is output if YES |
|
Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Foreign Material Fixing (Curl Up) |
Foreign material fixing (curl up) status of the ultrasonic sensor |
No or Yes |
NO: Foreign matter (curl up) not stuck on sensor Yes: Foreign matter (curl up) stuck on sensor |
RoB X20CA is output if YES |
|
Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Parameter Malfunction |
Parameter malfunction status of the ultrasonic sensor |
No or Yes |
NO: No sensor parameter malfunction Yes: Sensor parameter malfunction |
RoB X20CA is output if YES |
|
Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Flowing Water Continuously |
Continuous flowing water status of the ultrasonic sensor |
No or Yes |
NO: No sensor continuous flowing water Yes: Sensor continuous flowing water |
RoB X20CA is output if YES |
|
Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Circuit Open |
Open circuit status of the ultrasonic sensor |
No or Yes |
NO: No sensor open circuit Yes: Sensor open circuit |
RoB X20CB is output if YES |
|
Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Freeze/Dirt |
Frozen/dirty status of the ultrasonic sensor |
No or Yes |
NO: Sensor not frozen/dirty Yes: Sensor frozen/dirty |
RoB X20CB is output if YES |
|
Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Foreign Material Fixing |
Foreign material fixing status of the ultrasonic sensor |
No or Yes |
NO: Foreign matter not stuck on sensor Yes: Foreign matter stuck on sensor |
RoB X20CB is output if YES |
|
Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Foreign Material Fixing (Curl Up) |
Foreign material fixing (curl up) status of the ultrasonic sensor |
No or Yes |
NO: Foreign matter (curl up) not stuck on sensor Yes: Foreign matter (curl up) stuck on sensor |
RoB X20CB is output if YES |
|
Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Parameter Malfunction |
Parameter malfunction status of the ultrasonic sensor |
No or Yes |
NO: No sensor parameter malfunction Yes: Sensor parameter malfunction |
RoB X20CB is output if YES |
|
Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Flowing Water Continuously |
Continuous flowing water status of the ultrasonic sensor |
No or Yes |
NO: No sensor continuous flowing water Yes: Sensor continuous flowing water |
RoB X20CB is output if YES |
|
Tester Display |
|---|
|
Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Circuit Open |
|
Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Freeze/Dirt |
|
Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Foreign Material Fixing |
|
Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Foreign Material Fixing (Curl Up) |
|
Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Parameter Malfunction |
|
Ultrasonic Sensor (Front Right Center) Temporarily Unavailable - Flowing Water Continuously |
|
Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Circuit Open |
|
Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Freeze/Dirt |
|
Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Foreign Material Fixing |
|
Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Parameter Malfunction |
|
Ultrasonic Sensor (Front Left Center) Temporarily Unavailable - Flowing Water Continuously |
|
Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Circuit Open |
|
Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Freeze/Dirt |
|
Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Foreign Material Fixing |
|
Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Parameter Malfunction |
|
Ultrasonic Sensor (Front Right Corner) Temporarily Unavailable - Flowing Water Continuously |
|
Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Circuit Open |
|
Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Freeze/Dirt |
|
Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Foreign Material Fixing |
|
Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Foreign Material Fixing (Curl Up) |
|
Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Parameter Malfunction |
|
Ultrasonic Sensor (Front Left Corner) Temporarily Unavailable - Flowing Water Continuously |
|
Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Circuit Open |
|
Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Freeze/Dirt |
|
Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Foreign Material Fixing |
|
Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Foreign Material Fixing (Curl Up) |
|
Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Parameter Malfunction |
|
Ultrasonic Sensor (Rear Right Center) Temporarily Unavailable - Flowing Water Continuously |
|
Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Circuit Open |
|
Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Freeze/Dirt |
|
Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Foreign Material Fixing |
|
Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Foreign Material Fixing (Curl Up) |
|
Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Parameter Malfunction |
|
Ultrasonic Sensor (Rear Left Center) Temporarily Unavailable - Flowing Water Continuously |
|
Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Circuit Open |
|
Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Freeze/Dirt |
|
Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Foreign Material Fixing |
|
Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Foreign Material Fixing (Curl Up) |
|
Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Parameter Malfunction |
|
Ultrasonic Sensor (Rear Right Corner) Temporarily Unavailable - Flowing Water Continuously |
|
Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Circuit Open |
|
Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Freeze/Dirt |
|
Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Foreign Material Fixing |
|
Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Foreign Material Fixing (Curl Up) |
|
Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Parameter Malfunction |
|
Ultrasonic Sensor (Rear Left Corner) Temporarily Unavailable - Flowing Water Continuously |
|
Result |
Proceed to |
|---|---|
|
Sensor frozen history displays "NO" |
A |
|
Sensor frozen history displays "YES" |
B |
| A |
|
END |
| B |
|
REPLACE ULTRASONIC SENSOR for Front Click here
for Rear Click here
|
READ NEXT:
Precaution
PRECAUTION
PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY
TERMINAL
NOTICE:
After the ignition switch is turned off, there may be a waiting
time before disconnecting the nega
Parts Location
PARTS LOCATION
ILLUSTRATION
*A
for HEV Model
*B
for Gasoline Model
*1
REAR TELEVISION CAMERA ASSEMBLY
*2
SEE MORE:
Lost Communication with Side Obstacle Detection Control Module "A" Missing Message
(U023287)
DESCRIPTION
This DTC is stored when the blind spot monitor sensor LH (B)
judges that there is a communication problem with the blind spot monitor sensor
RH (A).
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
U023287
Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST NOTICE:
In the following table, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not.
HINT: Using the GTS to read the Data List allows the values or states o
