The display signal from each television camera is transmitted to the radio and display receiver assembly via the parking assist ECU.
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.
Noise may occur in the image when adjusting the mirror surface of the outer rear view mirror assembly.
Noise may occur in the image depending on electrical devices used in the vehicle.
Noise may occur in the image if any aftermarket devices that emit radio waves are installed to the vehicle.
The display is cold. (The image may have ghosting or may be darker than usual immediately after the ignition switch is turned to ON (IG).)
A camera lens is covered with foreign matter, etc.
A very bright light, such as the sun or headlights of oncoming traffic, is shining directly into a camera.
The area around a camera is dark (at night, etc.)
The temperature around a camera is excessively high or low.
The vehicle or road is on an incline.
The brightness of the surrounding area is not sufficient
A camera lens is scratched
A camera lens has drops of water on it or the humidity is high
The panoramic view monitor system is used under illumination such as fluorescent lamps, sodium lamps, mercury lamps, etc., when a flicker phenomenon may occur where the lights and the parts illuminated by the lights appear to flicker.
Check if the same malfunction occurs when the panoramic view monitor screen is displayed.
| Result | Proceed to |
|---|---|
| Rear view screen is not displayed. | A |
| Front view screen is not displayed. | B |
| Side monitor screen (LH side) is not displayed. | C |
| Side monitor screen (RH side) is not displayed. | D |
| Panoramic view monitor screen is not displayed. | E |
A
B
C
D
E
Disconnect the O204 parking assist ECU connector.
Disconnect the O206 rear television camera assembly connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| O204-1 (CB+) - O206-2 (CB+) | Always | Below 1 Ω |
| O204-3 (CV+) - O206-4 (CV+) | Always | Below 1 Ω |
| O204-4 (CV-) - O206-3 (CV-) | Always | Below 1 Ω |
| O204-2 (CGND) - O206-1 (CGND) | Always | Below 1 Ω |
| O204-5 (SGND) - O206-5 (SGND) | Always | Below 1 Ω |
| O204-1 (CB+) or O206-2 (CB+) - Body ground | Always | 10 kΩ or higher |
| O204-3 (CV+) or O206-4 (CV+) - Body ground | Always | 10 kΩ or higher |
| O204-4 (CV-) or O206-3 (CV-) - Body ground | Always | 10 kΩ or higher |
| O204-2 (CGND) or O206-1 (CGND) - Body ground | Always | 10 kΩ or higher |
| O204-5 (SGND) - O206-5 (SGND) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
| *a | Component without harness connected
(Parking Assist ECU) |
Disconnect the O204 parking assist ECU connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| O204-3 (CV+) - Body ground | Always | 10 kΩ or higher |
| O204-4 (CV-) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the rear television camera assembly.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| O206-1 (CGND) - Body ground | Always | Below 1 Ω |
Measure the voltage according to the value(s) in the table below.
| Tester Connection | Switch Condition | Specified Condition |
|---|---|---|
| O206-2 (CB+) - O206-1 (CGND) | Ignition switch ON | 7.5 to 8.5 V |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the O202 parking assist ECU connector.
Disconnect the s1 front television camera assembly connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| O202-1 (BCB+) - s1-2 (BCB+) | Always | Below 1 Ω |
| O202-3 (BCV+) - s1-4 (BCV+) | Always | Below 1 Ω |
| O202-4 (BCV-) - s1-3 (BCV-) | Always | Below 1 Ω |
| O202-2 (BGND) - s1-1 (BGND) | Always | Below 1 Ω |
| O202-5 (SGND) - s1-5 (SGND) | Always | Below 1 Ω |
| O202-1 (BCB+) or s1-2 (BCB+) - Body ground | Always | 10 kΩ or higher |
| O202-3 (BCV+) or s1-4 (BCV+) - Body ground | Always | 10 kΩ or higher |
| O202-4 (BCV-) or s1-3 (BCV-) - Body ground | Always | 10 kΩ or higher |
| O202-2 (BGND) or s1-1 (BGND) - Body ground | Always | 10 kΩ or higher |
| O202-5 (SGND) or s1-5 (SGND) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
| *a | Component without harness connected
(Parking Assist ECU) |
Disconnect the O202 parking assist ECU connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| O202-3 (BCV+) - Body ground | Always | 10 kΩ or higher |
| O202-4 (BCV-) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the front television camera assembly connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| s1-1 (BGND) - Body ground | Always | Below 1 Ω |
Measure the voltage according to the value(s) in the table below.
| Tester Connection | Switch Condition | Specified Condition |
|---|---|---|
| s1-2 (BCB+) - s1-1 (BGND) | Ignition switch ON | 7.5 to 8.5 V |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the O205 parking assist ECU connector.
Disconnect the L21 outer rear view mirror assembly LH connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| O205-1 (LCB+) - L21-2 (LCB+) | Always | Below 1 Ω |
| O205-3 (LCV+) - L21-4 (LCV+) | Always | Below 1 Ω |
| O205-4 (LCV-) - L21-3 (LCV-) | Always | Below 1 Ω |
| O205-2 (LGND) - L21-1 (LGND) | Always | Below 1 Ω |
| O205-5 (SGND) - L21-5 (SGND) | Always | Below 1 Ω |
| O205-1 (LCB+) or L21-2 (LCB+) - Body ground | Always | 10 kΩ or higher |
| O205-3 (LCV+) or L21-4 (LCV+) - Body ground | Always | 10 kΩ or higher |
| O205-4 (LCV-) or L21-3 (LCV-) - Body ground | Always | 10 kΩ or higher |
| O205-2 (LGND) or L21-1 (LGND) - Body ground | Always | 10 kΩ or higher |
| O205-5 (SGND) or L21-5 (SGND) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
| *a | Component without harness connected
(Parking Assist ECU) |
Disconnect the O205 parking assist ECU connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| O205-3(LCV+) - Body ground | Always | 10 kΩ or higher |
| O205-4 (LCV-) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the outer rear view mirror assembly LH connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| L21-1 (LGND) - Body ground | Always | Below 1 Ω |
Measure the voltage according to the value(s) in the table below.
| Tester Connection | Switch Condition | Specified Condition |
|---|---|---|
| L21-2 (LCB+) - L21-1 (LGND) | Ignition switch ON | 7.5 to 8.5 V |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
| *a | Front view of wire harness connector
(to Side Television Camera Assembly LH) |
| *b | Component without harness connected
(to Vehicle Wire Harness Connecter) |
Disconnect the outer rear view mirror assembly LH connector.
Disconnect the side television camera assembly LH connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 2 (LCB+) - A-2 (GB+) | Always | Below 1 Ω |
| 4 (LCV+) - A-1 (GVI+) | Always | Below 1 Ω |
| 3 (LCV-) - A-3 (GVI-) | Always | Below 1 Ω |
| 1 (LGND) - A-4 (CGND) | Always | Below 1 Ω |
| 2 (LCB+) or A-2 (GB+) - Body ground | Always | 10 kΩ or higher |
| 4 (LCV+) or A-1 (GVI+) - Body ground | Always | 10 kΩ or higher |
| 3 (LCV-) or A-3 (GVI-) - Body ground | Always | 10 kΩ or higher |
| 1 (LGND) or A-4 (CGND) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Replace the side television camera assembly LH with a new or normally functioning one.
Check if the same malfunction reoccurs when the side monitor screen is displayed.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the O203 parking assist ECU connector.
Disconnect the K22 outer rear view mirror assembly RH connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| O203-1 (RCB+) - K22-2 (RCB+) | Always | Below 1 Ω |
| O203-3 (RCV+) - K22-4 (RCV+) | Always | Below 1 Ω |
| O203-4 (RCV-) - K22-3 (RCV-) | Always | Below 1 Ω |
| O203-2 (RGND) - K22-1 (RGND) | Always | Below 1 Ω |
| O203-5 (SGND) - K22-5 (SGND) | Always | Below 1 Ω |
| O203-1 (RCB+) or K22-2 (RCB+) - Body ground | Always | 10 kΩ or higher |
| O203-3 (RCV+) or K22-4 (RCV+) - Body ground | Always | 10 kΩ or higher |
| O203-4 (RCV-) or K22-3 (RCV-) - Body ground | Always | 10 kΩ or higher |
| O203-2 (RGND) or K22-1 (RGND) - Body ground | Always | 10 kΩ or higher |
| O203-5 (SGND) or K22-5 (SGND) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
| *a | Component without harness connected
(Parking Assist ECU) |
Disconnect the O203 parking assist ECU connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| O203-3 (RCV+) - Body ground | Always | 10 kΩ or higher |
| O203-4 (RCV-) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the outer rear view mirror assembly RH connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| K22-1 (RGND) - Body ground | Always | Below 1 Ω |
Measure the voltage according to the value(s) in the table below.
| Tester Connection | Switch Condition | Specified Condition |
|---|---|---|
| K22-2 (RCB+) - K22-1 (RGND) | Ignition switch ON | 7.5 to 8.5 V |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
| *a | Front view of wire harness connector
(to Side Television Camera Assembly RH) |
| *b | Component without harness connected
(to Vehicle Wire Harness Connecter) |
Disconnect the side television camera assembly RH connector.
Disconnect the outer rear view mirror assembly RH connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 2 (RCB+) - B-2 (GB+) | Always | Below 1 Ω |
| 4 (RCV+) - B-1 (GVI+) | Always | Below 1 Ω |
| 3 (RCV-) - B-3 (GVI-) | Always | Below 1 Ω |
| 1 (RGND) - B-4 (CGND) | Always | Below 1 Ω |
| 2 (RCB+) or B-2 (GB+) - Body ground | Always | 10 kΩ or higher |
| 4 (RCV+) or B-1 (GVI+) - Body ground | Always | 10 kΩ or higher |
| 3 (RCV-) or B-3 (GVI-) - Body ground | Always | 10 kΩ or higher |
| 1 (RGND) or B-4 (CGND) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Replace the side television camera assembly RH with a new or normally functioning one.
Check if the same malfunction reoccurs when the side monitor screen is displayed.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
| *a | Front side of GVIF signal line connector
(to parking assist ECU) |
| *b | Front side of GVIF signal line connector
(to radio and display receiver assembly) |
Disconnect the I245 parking assist ECU connector.
Disconnect the I217 radio and display receiver assembly connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| I245-3 (GVO+) - I217-3 (GVO+) | Always | Below 1 Ω |
| I245-4 (GVO-) - I217-4 (GVO-) | Always | Below 1 Ω |
| I245-5 (SGND) - I217-5 (SGND) | Always | Below 1 Ω |
| I245-3 (GVO+) or I217-3 (GVO+) - Body ground | Always | 10 kΩ or higher |
| I245-4 (GVO-) or I217-4 (GVO-) - Body ground | Always | 10 kΩ or higher |
| I245-5 (SGND) or I217-5 (SGND) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Replace the GVIF signal line with a new or known good one.
Check if the same malfunction reoccurs when the panoramic view monitor screen is displayed.
| Result | Proceed to |
|---|---|
| Display normally | A |
| Abnormality reproduces | B |
If the panoramic view monitor screen is displayed normally after exchanging the GVIF signal line between the parking assist computer and the radio and display receiver assembly assembly, it can be determined that the GVIF signal line between the parking assist computer and the radio and display receiver assembly is defective.
A
B
Replace the radio and display receiver assembly with a new or known good one.
Check if the same malfunction reoccurs when the panoramic view monitor screen is displayed.
| Result | Proceed to |
|---|---|
| Display normally | A |
| Abnormality reproduces | B |
A
B