SIDE MONITOR SYSTEM(w/ Parking Assist Monitor System) Image from Camera for Side Monitor is Abnormal
| DTC Code | DTC Name |
|---|---|
| Image from Camera for Side Monitor is Abnormal |
DESCRIPTION
The display signal from the side television camera assembly is transmitted to the display and navigation module display via the parking assist ECU.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
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 side monitor system may be needed (Click here).
Images are difficult to discern even in normal conditions if:
Noise may occur in the image while adjusting or retracting the outer rear view mirror assembly.
Noise may occur in the image depending on electrical devices used in the cabin.
Noise may occur in the image if accessories that generate radio waves have been installed.
The camera screen 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 ambience of the camera is too bright. (When a strong light, such as a sunbeam reflected off the vehicle body, hits the camera, the image may be blurred. This is called the "SMEAR" phenomenon, particular to the CCD camera.)
When a strong light (such as when sunlight is reflected off a vehicle body) hits the camera, vertical streaks, a phenomenon peculiar to the camera, may appear in the image.
In order to position the camera, a portion of the vehicle appears in the side monitor image. This is not a malfunction.
Light from buildings or the taillights of vehicles may be reflected in the image when driving at night. This is not a malfunction.
PROCEDURE
CHECK SYMPTOMS
Check the image from side television camera.
Result
Result
Proceed to
Image from camera for passenger side monitor is abnormal
A
Image from camera for driver side monitor is abnormal
B
B CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - OUTER REAR VIEW MIRROR)Click here
CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - OUTER REAR VIEW MIRROR)
Disconnect the I2 parking assist ECU connector.
Disconnect the J2 front passenger side outer rear view mirror assembly connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
I2-15 (SCV-) - J2-2 (SCV-)
Always
Below 1 Ω
I2-16 (SCV+) - J2-1 (SCV+)
Always
Below 1 Ω
I2-17 (SGND) - J2-5 (SGND)
Always
Below 1 Ω
I2-18 (SCB+) - J2-4 (SCB+)
Always
Below 1 Ω
I2-15 (SCV-) - Body ground
Always
10 kΩ or higher
I2-16 (SCV+) - Body ground
Always
10 kΩ or higher
I2-17 (SGND) - Body ground
Always
10 kΩ or higher
I2-18 (SCB+) - Body ground
Always
10 kΩ or higher
Result
Result
OK
NG
NG REPAIR OR REPLACE HARNESS OR CONNECTOR
CHECK PARKING ASSIST ECU
-
*a
Component without harness connected
(Parking Assist ECU)
Disconnect the I2 parking assist ECU connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
I2-15 (SCV-) - Body ground
Always
Below 1 Ω
I2-17 (SGND) - Body ground
Always
Below 1 Ω
Result
Result
OK
NG
-
CHECK PARKING ASSIST ECU
-
*a
Front view of wire harness connector
(to Front Passenger Side Outer Rear View Mirror Assembly)
Disconnect the J2 front passenger side outer rear view mirror assembly connector.
Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection
Condition
Specified Condition
J2-4 (SCB+) - J2-5 (SGND)
Engine switch on (IG), wide view front and side monitor switch on
5.8 to 7.05 V
Result
Result
OK
NG
-
CHECK FRONT PASSENGER SIDE TELEVISION CAMERA ASSEMBLY
Using an oscilloscope, check the waveform.
*a
Component with harness connected
(Parking Assist ECU)
-
-
Table 1. Measurement Condition Item
Content
Tester Connection
I2-16 (SCV+) - I2-15 (SCV-)
Tool Setting
0.2 V/DIV., 50 μs/DIV.
Condition
Engine switch on (IG), wide view front and side monitor switch on*1
Engine switch on (IG), wide view front and side monitor switch on, screen blacked out by covering camera lens*2
OK
Waveform is as shown in illustration.
Result
Result
OK
NG
REPLACE FRONT PASSENGER SIDE TELEVISION CAMERA ASSEMBLY
Replace the front passenger side television camera assembly with a new or normally functioning one.
Result
Result
NEXT
CONFIRM SYMPTOMS
Check if the same malfunction recurs when the side monitor screen is displayed.
Result
Result
Proceed to
Malfunction does not reoccur (returns to normal)
A
Malfunction reoccurs
B
A END (FRONT PASSENGER SIDE TELEVISION CAMERA ASSEMBLY IS DEFECTIVE)
CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - OUTER REAR VIEW MIRROR)
Disconnect the I2 parking assist ECU connector.
Disconnect the K1 driver side outer rear view mirror assembly connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
I2-27 (DCV-) - K1-2 (DCV-)
Always
Below 1 Ω
I2-28 (DCV+) - K1-1 (DCV+)
Always
Below 1 Ω
I2-29 (DGND) - K1-5 (DGND)
Always
Below 1 Ω
I2-30 (DCB+) - K1-4 (DCB+)
Always
Below 1 Ω
I2-27 (DCV-) - Body ground
Always
10 kΩ or higher
I2-28 (DCV+) - Body ground
Always
10 kΩ or higher
I2-29 (DGND) - Body ground
Always
10 kΩ or higher
I2-30 (DCB+) - Body ground
Always
10 kΩ or higher
Result
Result
OK
NG
NG REPAIR OR REPLACE HARNESS OR CONNECTOR
CHECK PARKING ASSIST ECU
-
*a
Component without harness connected
(Parking Assist ECU)
Disconnect the I2 parking assist ECU connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
I2-27 (DCV-) - Body ground
Always
Below 1 Ω
I2-29 (DGND) - Body ground
Always
Below 1 Ω
Result
Result
OK
NG
-
CHECK PARKING ASSIST ECU
-
*a
Front view of wire harness connector
(to Driver Side Outer Rear View Mirror Assembly)
Disconnect the K1 driver side outer rear view mirror assembly connector.
Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection
Condition
Specified Condition
K1-4 (DCB+) - K1-5 (DGND)
Engine switch on (IG), wide view front and side monitor switch on
5.8 to 7.05 V
Result
Result
OK
NG
-
CHECK DRIVER SIDE TELEVISION CAMERA ASSEMBLY
Using an oscilloscope, check the waveform.
*a
Component with harness connected
(Parking Assist ECU)
-
-
Table 2. Measurement Condition Item
Content
Tester Connection
I2-28 (DCV+) - I2-27 (DCV-)
Tool Setting
0.2 V/DIV., 50 μs/DIV.
Condition
Engine switch on (IG), wide view front and side monitor switch on*1
Engine switch on (IG), wide view front and side monitor switch on, screen blacked out by covering camera lens*2
OK
Waveform is as shown in illustration.
Result
Result
OK
NG
REPLACE DRIVER SIDE TELEVISION CAMERA ASSEMBLY
Replace the driver side television camera assembly with a new or normally functioning one.
Result
Result
NEXT
CONFIRM SYMPTOMS
Check if the same malfunction recurs when the side monitor screen is displayed.
Result
Result
Proceed to
Malfunction does not reoccur (returns to normal)
A
Malfunction reoccurs
B
A END (DRIVER SIDE TELEVISION CAMERA ASSEMBLY IS DEFECTIVE)