REAR VIEW MONITOR SYSTEM(w/ Side Monitor System) Image from Camera for Rear View Monitor is Abnormal
| DTC Code | DTC Name |
|---|---|
| Image from Camera for Rear View Monitor is Abnormal |
DESCRIPTION
The display signal of the rear television camera assembly is transmitted to the parking assist ECU.
WIRING DIAGRAM
PROCEDURE
CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - REAR TELEVISION CAMERA)
Disconnect the I2 parking assist ECU connector.
Disconnect the X1 rear television camera assembly connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
I2-11 (CV-) - X1-1 (CV-)
Always
Below 1 Ω
I2-12 (CV+) - X1-2 (CV+)
Always
Below 1 Ω
I2-13 (CGND) - X1-3 (CGND)
Always
Below 1 Ω
I2-14 (CB+) - X1-4 (CB+)
Always
Below 1 Ω
I2-11 (CV-) - Body ground
Always
10 kΩ or higher
I2-12 (CV+) - Body ground
Always
10 kΩ or higher
I2-13 (CGND) - Body ground
Always
10 kΩ or higher
I2-14 (CB+) - 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
I2-11 (CV-) - Body ground
Always
Below 1 Ω
I2-13 (CGND) - Body ground
Always
Below 1 Ω
Result
Result
OK
NG
-
CHECK PARKING ASSIST ECU
-
*a
Front view of wire harness connector
(to Rear Television Camera Assembly)
Disconnect the X1 rear television camera assembly connector.
Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection
Condition
Specified Condition
X1-4 (CB+) - X1-3 (CGND)
Engine switch on (IG), shift lever in R
5.8 to 7.05 V
Result
Result
OK
NG
-
CHECK REAR 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
I2-12 (CV+) - I2-11 (CV-)
Tool Setting
0.2 V/DIV., 50 μs/DIV.
Condition
Engine switch on (IG), shift lever in R*1
Engine switch on (IG), shift lever in R, screen blacked out by covering camera lens*2
OK
Waveform is as shown in illustration.
Result
Result
OK
NG