PANORAMIC VIEW MONITOR SYSTEM Image from Camera for Panoramic View Monitor is Abnormal
| DTC Code | DTC Name |
|---|---|
| Image from Camera for Panoramic View Monitor is Abnormal |
DESCRIPTION
The display signal from the rear television camera assembly is transmitted to the navigation receiver assembly*1 or radio and display receiver assembly*2 via the parking assist ECU.
*1: w/ Navigation System
*2: w/ Audio and Visual System (for Radio and Display Type)
WIRING DIAGRAM
CAUTION / NOTICE / HINT
When "!" mark is displayed on the multi-display after the battery terminal has been disconnected, correct the steering angle neutral point.
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.
Images may be unclear even in normal conditions if:
Electrical devices are used in the cabin (noise may occur in the image).
The camera lens is frosted over (the image immediately after turning the engine switch on (IG) may be blurred or darker than normal).
The camera lens is dirty with snow, mud, etc.
A strong beam of light, such as a sunbeam or headlight, hits the camera.
It is too dark around the camera (at night, etc.).
The ambient temperature around the camera is either too high or too low.
The vehicle is tilted at a steep angle.
The television camera assembly lens is scratched.
The television camera assembly lens has drops of water on it or the humidity is high.
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
CHECK PANORAMIC VIEW MONITOR SYSTEM
Check if the same malfunction occurs when the panoramic view monitor screen is displayed.
Result
Result
Proceed to
Rear view screen is not displayed.
A
Front view screen is not displayed.
B
side monitor screen (RH side) is not displayed.
C
side monitor screen (LH side) is not displayed.
D
Panoramic view monitor screen is not displayed (w/ Navigation System).
E
Panoramic view monitor screen is not displayed (w/ Audio and Visual System [for Radio and Display Type]).
F
B CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - FRONT TELEVISION CAMERA ASSEMBLY)Click here
C CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - OUTER REAR VIEW MIRROR ASSEMBLY RH)Click here
D CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - OUTER REAR VIEW MIRROR ASSEMBLY LH)Click here
E CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - NAVIGATION RECEIVER ASSEMBLY)Click here
F CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - RADIO AND DISPLAY RECEIVER ASSEMBLY)Click here
CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - REAR TELEVISION CAMERA ASSEMBLY)
Disconnect the a1 parking assist ECU connector.
Disconnect the c3 rear television camera assembly connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
a1-3 (CB+) - c3-6 (CB+)
Always
Below 1 Ω
a1-1 (CV+) - c3-3 (CV+)
Always
Below 1 Ω
a1-2 (CV-) - c3-2 (CV-)
Always
Below 1 Ω
a1-9 (CGND) - c3-5 (CGND)
Always
Below 1 Ω
a1-3 (CB+) or c3-6 (CB+) - Body ground
Always
10 kΩ or higher
a1-1 (CV+) or c3-3 (CV+) - Body ground
Always
10 kΩ or higher
a1-2 (CV-) or c3-2 (CV-) - Body ground
Always
10 kΩ or higher
a1-9 (CGND) or c3-5 (CGND) - Body ground
Always
10 kΩ or higher
Result
Proceed to
OK
NG
NG REPAIR OR REPLACE HARNESS OR CONNECTOR
CHECK PARKING ASSIST ECU (CB+, CGND)
-
*a
Component with harness connected
(Parking Assist ECU)
Remove the parking assist ECU with the connector still connected.
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
a1-9 (CGND) - Body ground
Always
Below 1 Ω
Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection
Switch Condition
Specified Condition
a1-3 (CB+) - a1-9 (CGND)
Engine switch on (IG)
5.5 to 7.05 V
Result
Proceed to
OK
NG
-
CHECK REAR TELEVISION CAMERA ASSEMBLY (CV+, CGND)
Remove the parking assist ECU with the connector still connected.
*a
Component with harness connected
(Parking Assist ECU)
*b
Waveform 1
*c
Waveform 2
*d
Synchronization Signal
*e
Video Waveform
-
-
Check the waveform of the rear television camera assembly using an oscilloscope.
Tip:A waterproof connector is used for the front television camera assembly. Therefore, inspect the waveform at the parking assist ECU with the connector connected.
The video waveform changes according to the image sent by the front television camera assembly.
Table 1. Measurement Condition Item
Content
Terminal No. (Symbol)
a1-1 (CV+) - a1-9 (CGND)
Tool Setting
200 mV/DIV., 50 μsec./DIV.
Condition
Waveform 1: Engine switch on (IG), telltale light assembly (panoramic view monitor main switch) on, camera lens not covered, displaying image
Waveform 2: Engine switch on (IG), telltale light assembly (panoramic view monitor main switch) on, camera lens covered, blacking out screen
OK
Waveform is as shown in the illustration.
Result
Proceed to
OK
NG
CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - FRONT TELEVISION CAMERA ASSEMBLY)
Disconnect the a1 parking assist ECU connector.
Disconnect the Z5 front television camera assembly connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
a1-15 (BCB+) - Z5-6 (BCB+)
Always
Below 1 Ω
a1-13 (BCV+) - Z5-3 (BCV+)
Always
Below 1 Ω
a1-14 (BCV-) - Z5-2 (BCV-)
Always
Below 1 Ω
a1-27 (BGND) - Z5-5 (BGND)
Always
Below 1 Ω
a1-15 (BCB+) or Z5-6 (BCB+) - Body ground
Always
10 kΩ or higher
a1-13 (BCV+) or Z5-3 (BCV+) - Body ground
Always
10 kΩ or higher
a1-14 (BCV-) or Z5-2 (BCV-) - Body ground
Always
10 kΩ or higher
a1-27 (BGND) or Z5-5 (BGND) - Body ground
Always
10 kΩ or higher
Result
Proceed to
OK
NG
NG REPAIR OR REPLACE HARNESS OR CONNECTOR
CHECK PARKING ASSIST ECU (BCB+, BGND)
-
*a
Component with harness connected
(Parking Assist ECU)
Remove the parking assist ECU with the connector still connected.
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
a1-27 (BGND) - Body ground
Always
Below 1 Ω
Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection
Switch Condition
Specified Condition
a1-15 (BCB+) - a1-27 (BGND)
Engine switch on (IG)
5.5 to 7.05 V
Result
Proceed to
OK
NG
-
CHECK FRONT TELEVISION CAMERA ASSEMBLY
Remove the parking assist ECU with the connector still connected.
*a
Component with harness connected
(Parking Assist ECU)
*b
Waveform 1
*c
Waveform 2
*d
Synchronization Signal
*e
Video Waveform
-
-
Using an oscilloscope, check the waveform.
Tip:A waterproof connector is used for the front television camera assembly. Therefore, inspect the waveform at the parking assist ECU with the connector connected.
The video waveform changes according to the image sent by the front television camera assembly.
OK
Waveform is as shown in the illustration.
Table 2. Measurement Condition Item
Content
Terminal No. (Symbol)
a1-13 (BCV+) - a1-27 (BGND)
Tool Setting
200 mV/DIV., 50 μs/DIV.
Condition
Waveform 1: Engine switch on (IG), telltale light assembly (panoramic view monitor main switch) on, camera lens not covered, displaying image
Waveform 2: Engine switch on (IG), telltale light assembly (panoramic view monitor main switch) on, camera lens covered, blacking out screen
Result
Proceed to
OK
NG
CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - OUTER REAR VIEW MIRROR ASSEMBLY RH)
Disconnect the a1 parking assist ECU connector.
Disconnect the I14 outer rear view mirror assembly RH connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
a1-6 (RCB+) - I14-5 (RCB+)
Always
Below 1 Ω
a1-4 (RCV+) - I14-6 (RCV+)
Always
Below 1 Ω
a1-5 (RCV-) - I14-14 (RCV-)
Always
Below 1 Ω
a1-18 (RGND) - I14-13 (RGND)
Always
Below 1 Ω
a1-6 (RCB+) or I14-5 (RCB+) - Body ground
Always
10 kΩ or higher
a1-4 (RCV+) or I14-6 (RCV+) - Body ground
Always
10 kΩ or higher
a1-5 (RCV-) or I14-14 (RCV-) - Body ground
Always
10 kΩ or higher
a1-18 (RGND) or I14-13 (RGND) - Body ground
Always
10 kΩ or higher
Result
Proceed to
OK
NG
NG REPAIR OR REPLACE HARNESS OR CONNECTOR
CHECK PARKING ASSIST ECU
-
*a
Component with harness connected
(Parking Assist ECU)
Disconnect the outer rear view mirror assembly RH connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
a1-18 (RGND) - Body ground
Always
Below 1 Ω
Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection
Switch Condition
Specified Condition
a1-6 (RCB+) - a1-18 (RGND)
Engine switch on (IG)
5.5 to 7.05 V
a1-6 (RCB+) - a1-18 (RGND)
Engine switch off
Below 1 V
Result
Proceed to
OK
NG
-
CHECK SIDE TELEVISION CAMERA ASSEMBLY RH
Remove the parking assist ECU with the connector still connected.
*a
Component with harness connected
(Parking Assist ECU)
*b
Waveform 1
*c
Waveform 2
*d
Synchronization Signal
*e
Video Waveform
-
-
Measure the waveform of the side television camera assembly RH using an oscilloscope.
Tip:A waterproof connector is used for the front television camera assembly. Therefore, inspect the waveform at the parking assist ECU with the connector connected.
The video waveform changes according to the image sent by the front television camera assembly.
Table 3. Measurement Condition Item
Content
Tester Connection
a1-4 (RCV+) - a1-18 (RGND)
Tool Setting
200 mV/DIV., 50 μs/DIV.
Condition
Waveform 1: Engine switch on (IG), telltale light assembly (panoramic view monitor main switch) on, camera lens not covered, displaying image
Waveform 2: Engine switch on (IG), telltale light assembly (panoramic view monitor main switch) on, camera lens covered, blacking out screen
OK
Waveform is as shown in illustration.
Result
Proceed to
OK
NG
INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH
-
*a
Component without harness connected
(to Side Television Camera Assembly RH)
*b
Component without harness connected
(to Outer Mirror Actuator Assembly RH)
Disconnect the outer rear view mirror assembly RH connector.
Disconnect the side television camera assembly RH connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
A-1 (CB+) - I14-5 (RCB+)
Always
Below 1 Ω
A-3 (CV+) - I14-6 (RCV+)
Always
Below 1 Ω
A-7 (CV-) - I14-14 (RCV-)
Always
Below 1 Ω
A-5 (GND) - I14-13 (RGND)
Always
Below 1 Ω
A-1 (CB+) or I14-5 (RCB+) - Body ground
Always
10 kΩ or higher
A-3 (CV+) or I14-6 (RCV+) - Body ground
Always
10 kΩ or higher
A-7 (CV-) or I14-14 (RCV-) - Body ground
Always
10 kΩ or higher
A-5 (GND) or I14-13 (RGND) - Body ground
Always
10 kΩ or higher
Result
Proceed to
OK
NG
-
CHECK SIDE TELEVISION CAMERA ASSEMBLY RH
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.
Result
Result
Proceed to
Malfunction does not reoccur (returns to normal)
A
Malfunction reoccurs
B
A END (SIDE TELEVISION CAMERA ASSEMBLY RH IS DEFECTIVE)
CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - OUTER REAR VIEW MIRROR ASSEMBLY LH)
Disconnect the a1 parking assist ECU connector.
Disconnect the J14 outer rear view mirror assembly LH connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
a1-12 (LCB+) - J14-5 (LCB+)
Always
Below 1 Ω
a1-10 (LCV+) - J14-6 (LCV+)
Always
Below 1 Ω
a1-11 (LCV-) - J14-14 (LCV-)
Always
Below 1 Ω
a1-24 (LGND) - J14-13 (LGND)
Always
Below 1 Ω
a1-12 (LCB+) or J14-5 (LCB+) - Body ground
Always
10 kΩ or higher
a1-10 (LCV+) or J14-6 (LCV+) - Body ground
Always
10 kΩ or higher
a1-11 (LCV-) or J14-14 (LCV-) - Body ground
Always
10 kΩ or higher
a1-24 (LGND) or J14-13 (LGND) - Body ground
Always
10 kΩ or higher
Result
Proceed to
OK
NG
NG REPAIR OR REPLACE HARNESS OR CONNECTOR
CHECK PARKING ASSIST ECU
-
*a
Component with harness connected
(Parking Assist ECU)
Disconnect the outer rear view mirror assembly LH connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
a1-24 (LGND) - Body ground
Always
Below 1 Ω
Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection
Switch Condition
Specified Condition
a1-12 (LCB+) - a1-24 (LGND)
Engine switch on (IG)
5.5 to 7.05 V
a1-12 (LCB+) - a1-24 (LGND)
Engine switch off
Below 1 V
Result
Proceed to
OK
NG
-
CHECK SIDE TELEVISION CAMERA ASSEMBLY LH
Remove the parking assist ECU with the connector still connected.
*a
Component with harness connected
(Parking Assist ECU)
*b
Waveform 1
*c
Waveform 2
*d
Synchronization Signal
*e
Video Wavehorm
-
-
Measure the waveform of the side television camera assembly LH using an oscilloscope.
Tip:A waterproof connector is used for the front television camera assembly. Therefore, inspect the waveform at the parking assist ECU with the connector connected.
The video waveform changes according to the image sent by the front television camera assembly.
Table 4. Measurement Condition Item
Content
Tester Connection
a1-10 (LCV+) - a1-24 (LGND)
Tool Setting
200 mV/DIV., 50 μs/DIV.
Condition
Waveform 1: Engine switch on (IG), telltale light assembly (panoramic view monitor main switch) on, camera lens not covered, displaying image
Waveform 2: Engine switch on (IG), telltale light assembly (panoramic view monitor main switch) on, camera lens covered, blacking out screen
OK
Waveform is as shown in illustration.
Result
Proceed to
OK
NG
INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH
-
*a
Component without harness connected
(to Side Television Camera Assembly LH)
*b
Component without harness connected
(to Outer Mirror Actuator Assembly LH)
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.
Standard Resistance
Tester Connection
Condition
Specified Condition
B-1 (CB+) - J14-5 (LCB+)
Always
Below 1 Ω
B-3 (CV+) - J14-6 (LCV+)
Always
Below 1 Ω
B-7 (CV-) - J14-14 (LCV-)
Always
Below 1 Ω
B-5 (GND) - J14-13 (LGND)
Always
Below 1 Ω
B-1 (CB+) or J14-5 (LCB+) - Body ground
Always
10 kΩ or higher
B-3 (CV+) or J14-6 (LCV+) - Body ground
Always
10 kΩ or higher
B-7 (CV-) or J14-14 (LCV-) - Body ground
Always
10 kΩ or higher
B-5 (GND) or J14-13 (LGND) - Body ground
Always
10 kΩ or higher
Result
Proceed to
OK
NG
-
CHECK SIDE TELEVISION CAMERA ASSEMBLY LH
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.
Result
Result
Proceed to
Malfunction does not reoccur (returns to normal)
A
Malfunction reoccurs
B
A END (SIDE TELEVISION CAMERA ASSEMBLY LH IS DEFECTIVE)
CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - NAVIGATION RECEIVER ASSEMBLY)
Disconnect the a2 parking assist ECU connector.
Disconnect the G158 navigation receiver assembly connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
a2-26 (NS-) - G158-24 (V-)
Always
Below 1 Ω
a2-28 (NS+) - G158-12 (V+)
Always
Below 1 Ω
G158-23 (CGND) - Body ground
Always
Below 1 Ω
a2-26 (NS-) or G158-24 (V-) - Body ground
Always
10 kΩ or higher
a2-28 (NS+) or G158-12 (V+) - Body ground
Always
10 kΩ or higher
Result
Proceed to
OK
NG
NG REPAIR OR REPLACE HARNESS OR CONNECTOR
CHECK NAVIGATION RECEIVER ASSEMBLY
Replace the navigation receiver assembly with a new or normally functioning one.
Check if the same malfunction reoccurs when the panoramic view monitor screen is displayed.
OK
Malfunction does not reoccur (returns to normal).
Result
Proceed to
OK
NG
OK END (NAVIGATION RECEIVER ASSEMBLY IS DEFECTIVE)
CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - RADIO AND DISPLAY RECEIVER ASSEMBLY)
Disconnect the a2 parking assist ECU connector.
Disconnect the G159 radio and display receiver assembly connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
a2-26 (NS-) - G159-24 (V-)
Always
Below 1 Ω
a2-28 (NS+) - G159-12 (V+)
Always
Below 1 Ω
G159-23 (CGND) - Body ground
Always
Below 1 Ω
a2-26 (NS-) or G159-24 (V-) - Body ground
Always
10 kΩ or higher
a2-28 (NS+) or G159-12 (V+) - Body ground
Always
10 kΩ or higher
Result
Proceed to
OK
NG
NG REPAIR OR REPLACE HARNESS OR CONNECTOR
CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY
Replace the radio and display receiver assembly with a new or normally functioning one.
Check if the same malfunction reoccurs when the panoramic view monitor screen is displayed.
OK
Malfunction does not reoccur (returns to normal).
Result
Proceed to
OK
NG
OK END (RADIO AND DISPLAY RECEIVER ASSEMBLY IS DEFECTIVE)