Last Modified: 11-20-2023 |
6.11:8.1.0 |
Doc ID: RM10000000163YM |
Model Year Start: 2018 |
Model: Camry HV |
Prod Date Range: [07/2017 - 10/2020] |
Title: PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM: Image from Camera for Panoramic View Monitor is Abnormal; 2018 - 2020 MY Camry HV [07/2017 - 10/2020] |
Image from Camera for Panoramic View Monitor is Abnormal
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DESCRIPTION
The display signal from each camera is transmitted to the radio and display receiver assembly via the television camera controller.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
-
When "!" is displayed on the radio and display receiver assembly after the cable is disconnected from the negative (-) auxiliary battery terminal, correct the steering angle neutral point.
Click here
-
Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the panoramic view monitor system may be needed.
Click here
HINT:
Images may be unclear even in normal conditions if:
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Electrical devices are used in the cabin (noise may occur in the image).
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The camera lens is frosted over (the image immediately after turning the power switch on (IG) may be blurred or darker than normal).
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The camera lens is dirty with snow, mud, etc.
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A strong beam of light, such as a sunbeam or headlight, hits the camera.
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It is too dark around the camera (at night, etc.).
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The ambient temperature around the camera is either too high or too low.
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The vehicle is tilted at a steep angle.
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The television camera assembly lens is scratched.
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The television camera assembly lens has drops of water on it or the humidity is high.
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When the camera is used under fluorescent lights, sodium lights, or mercury lights, etc., the lights and the illuminated area may appear to flicker.
PROCEDURE
1.
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CHECK PANORAMIC VIEW MONITOR SYSTEM
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(a) Check if the same malfunction occurs when the panoramic view monitor screen is displayed.
Result
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Proceed to
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Rear view screen is not displayed.
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A
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Front view screen is not displayed.
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B
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Left side monitor screen is not displayed.
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C
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Right side monitor screen is not displayed.
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D
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Panoramic view monitor screen is not displayed.
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E
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A
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|
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2.
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CHECK HARNESS AND CONNECTOR (TELEVISION CAMERA CONTROLLER - REAR TELEVISION CAMERA ASSEMBLY)
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Click here
NG |
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REPAIR OR REPLACE HARNESS OR CONNECTOR
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OK
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|
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3.
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CHECK HARNESS AND CONNECTOR (ACC POWER SUPPLY - GROUND)
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Click here
OK
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|
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4.
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CHECK TELEVISION CAMERA CONTROLLER (CV-, CGND)
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Click here
OK
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|
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5.
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CHECK REAR TELEVISION CAMERA ASSEMBLY (CV+, CGND)
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Click here
6.
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CHECK HARNESS AND CONNECTOR (TELEVISION CAMERA CONTROLLER - FRONT TELEVISION CAMERA ASSEMBLY)
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Click here
NG |
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REPAIR OR REPLACE HARNESS OR CONNECTOR
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OK
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|
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7.
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CHECK TELEVISION CAMERA CONTROLLER (BCV-, BGND)
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Click here
NG
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|
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8.
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CHECK TELEVISION CAMERA CONTROLLER (BCB+, BGND)
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Click here
OK
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|
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9.
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CHECK FRONT TELEVISION CAMERA ASSEMBLY (BCV+, BGND)
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Click here
10.
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CHECK HARNESS AND CONNECTOR (TELEVISION CAMERA CONTROLLER - OUTER REAR VIEW MIRROR ASSEMBLY LH)
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Click here
NG |
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REPAIR OR REPLACE HARNESS OR CONNECTOR
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OK
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|
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11.
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CHECK TELEVISION CAMERA CONTROLLER (LCV-, LGND)
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Click here
OK
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|
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12.
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CHECK TELEVISION CAMERA CONTROLLER (LCB+, LGND)
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Click here
OK
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|
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13.
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CHECK SIDE TELEVISION CAMERA ASSEMBLY LH (LCV+, LGND)
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Click here
NG
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|
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14.
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CHECK SIDE TELEVISION CAMERA ASSEMBLY LH
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(a) Replace the side television camera assembly LH with a new or normally functioning one.
Click here
(b) Check if the same malfunction reoccurs when the side monitor screen is displayed.
Result
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Proceed to
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Malfunction does not reoccur (returns to normal)
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A
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Malfunction reoccurs
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B
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A |
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END (SIDE TELEVISION CAMERA ASSEMBLY LH WAS DEFECTIVE)
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15.
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CHECK HARNESS AND CONNECTOR (TELEVISION CAMERA CONTROLLER - OUTER REAR VIEW MIRROR ASSEMBLY RH)
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Click here
NG |
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REPAIR OR REPLACE HARNESS OR CONNECTOR
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OK
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|
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16.
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CHECK TELEVISION CAMERA CONTROLLER (RCV-, RGND)
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Click here
OK
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|
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17.
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CHECK TELEVISION CAMERA CONTROLLER (RCB+, RGND)
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Click here
OK
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|
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18.
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CHECK SIDE TELEVISION CAMERA ASSEMBLY RH (RCV+, RGND)
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Click here
NG
|
|
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19.
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CHECK SIDE TELEVISION CAMERA ASSEMBLY RH
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(a) Replace the side television camera assembly RH with a new or normally functioning one.
Click here
(b) Check if the same malfunction reoccurs when the side monitor screen is displayed.
Result
|
Proceed to
|
Malfunction does not reoccur (returns to normal)
|
A
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Malfunction reoccurs
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B
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A |
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END (SIDE TELEVISION CAMERA ASSEMBLY RH WAS DEFECTIVE)
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20.
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CHECK HARNESS AND CONNECTOR (TELEVISION CAMERA CONTROLLER - RADIO AND DISPLAY RECEIVER ASSEMBLY)
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(a) Disconnect the R41 television camera controller connector.
(b) Disconnect the K2 radio and display receiver assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
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Condition
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Specified Condition
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R41-28 (NS+) - K2-28 (V+)
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Always
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Below 1 Ω
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R41-26 (NS-) - K2-29 (V-)
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Always
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Below 1 Ω
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R41-27 (NSG) - Body ground
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Always
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10 kΩ or higher
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R41-28 (NS+) or K2-28 (V+) - Body ground
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Always
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10 kΩ or higher
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R41-26 (NS-) or K2-29 (V-) - Body ground
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Always
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10 kΩ or higher
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NG |
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REPAIR OR REPLACE HARNESS OR CONNECTOR
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OK
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|
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21.
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CHECK TELEVISION CAMERA CONTROLLER (NS-, NSG)
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(a) Disconnect the R41 television camera controller connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
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Condition
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Specified Condition
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27 (NSG) - Body ground
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Always
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Below 1 Ω
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26 (NS-) - Body ground
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Always
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Below 1 Ω
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*a
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Component without harness connected
(Television Camera Controller)
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|
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OK
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22.
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CHECK TELEVISION CAMERA CONTROLLER (NS+, NSG)
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(a) Remove the television camera controller with the connector still connected.
(b) Using an oscilloscope, check the waveform of the front television camera assembly.
HINT:
A waterproof connector is used for the front television camera assembly. Therefore, inspect the waveform at the television camera controller with the connector connected.
*a
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Component with harness connected
(Television Camera Controller)
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*b
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Waveform 1
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*c
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Synchronization Signal
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*d
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Video Waveform
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HINT:
The video waveform changes according to the image sent by the front television camera assembly.
Measurement Condition
Item
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Content
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Terminal No. (Symbol)
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R41-28 (NS+) - R41-27 (NSG)
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Tool Setting
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200 mV/DIV., 50 μsec./DIV.
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Condition
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Power switch on (IG), Panoramic image being displayed
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OK:
Waveform is similar to that shown in the illustration.
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