RM35X0E _56 Audio / Visual / Telematics _079315 PARK ASSIST / MONITORING _0385737 REAR VIEW MONITOR SYSTEM(for Inner Rear View Mirror Type) J

PARK ASSIST / MONITORING  REAR VIEW MONITOR SYSTEM(for Inner Rear View Mirror Type)  Image from Camera for Rear View Monitor is Abnormal  


DESCRIPTION

The display signal from the television camera assembly transmits to the inner rear view mirror assembly.

WIRING DIAGRAM

E410112E02
1.115,0.656 1.479,0.854 0.365,0.198 10 false CB+ 1.104,1.125 1.469,1.323 0.365,0.198 10 false CV+ 1.125,1.594 1.49,1.792 0.365,0.198 10 false CV- 1,2.01 1.542,2.24 0.542,0.229 10 false CGND 1.552,0.542 1.917,0.74 0.365,0.198 10 false 6 1.552,1 1.917,1.198 0.365,0.198 10 false 3 1.552,1.469 1.917,1.667 0.365,0.198 10 false 2 1.552,1.865 1.917,2.063 0.365,0.198 10 false 5 0.417,2.625 1.458,2.896 1.042,0.271 10 false i6*1, k8*2 0.417,2.802 2.302,3.063 1.885,0.26 10 false Television Camera Assembly 0.417,3.5 1.313,3.729 0.896,0.229 10 false *3: Shielded 3.438,1.948 3.802,2.146 0.365,0.198 10 false *3 5.49,0.542 5.854,0.74 0.365,0.198 10 false 7 5.5,0.979 5.865,1.177 0.365,0.198 10 false 2 5.5,1.469 5.865,1.667 0.365,0.198 10 false 1 5.5,1.865 5.865,2.063 0.365,0.198 10 false 8 5.75,2.302 6.115,2.5 0.365,0.198 10 false E 5.479,2.615 5.896,2.813 0.417,0.198 10 false a7 5.49,2.813 6.885,3.177 1.396,0.365 10 false Inner Rear View Mirror Assembly 5.521,2.188 5.885,2.385 0.365,0.198 10 false 3 5.75,0.667 6.115,0.865 0.365,0.198 10 false CB+ 5.75,1.115 6.115,1.313 0.365,0.198 10 false CV+ 5.75,1.583 6.115,1.781 0.365,0.198 10 false CV- 5.75,1.979 6.292,2.208 0.542,0.229 10 false CGND 0.438,3.083 2.615,3.333 2.177,0.25 10 false *1: except Double Swing Out Type 0.438,3.292 2.615,3.542 2.177,0.25 10 false *2: for Double Swing Out Type

PROCEDURE

1.CHECK HARNESS AND CONNECTOR (INNER REAR VIEW MIRROR ASSEMBLY - TELEVISION CAMERA ASSEMBLY)
a.

Disconnect the a7 inner rear view mirror assembly connector.


b.

Disconnect the i6*1 or k8*2 television camera assembly connector.Disconnect the i6 television camera assembly connector.

*1: except Double Swing Out Type

*2: for Double Swing Out Type



c.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
except Double Swing Out Type
Tester Connection Condition Specified Condition
a7-7 (CB+) - i6-6 (CB+) Always Below 1 Ω
a7-2 (CV+) - i6-3 (CV+) Always Below 1 Ω
a7-8 (CGND) - i6-5 (CGND) Always Below 1 Ω
a7-1 (CV-) - i6-2 (CV-) Always Below 1 Ω
a7-3 (E) - Body ground Always Below 1 Ω
a7-7 (CB+) or i6-6 (CB+) - Body ground Always 10 kΩ or higher
a7-2 (CV+) or i6-3 (CV+) - Body ground Always 10 kΩ or higher
a7-8 (CGND) or i6-5 (CGND) - Body ground Always 10 kΩ or higher
a7-1 (CV-) or i6-2 (CV-) - Body ground Always 10 kΩ or higher

for Double Swing Out Type
Tester Connection Condition Specified Condition
a7-7 (CB+) - k8-6 (CB+) Always Below 1 Ω
a7-2 (CV+) - k8-3 (CV+) Always Below 1 Ω
a7-8 (CGND) - k8-5 (CGND) Always Below 1 Ω
a7-1 (CV-) - k8-2 (CV-) Always Below 1 Ω
a7-3 (E) - Body ground Always Below 1 Ω
a7-7 (CB+) or k8-6 (CB+) - Body ground Always 10 kΩ or higher
a7-2 (CV+) or k8-3 (CV+) - Body ground Always 10 kΩ or higher
a7-8 (CGND) or k8-5 (CGND) - Body ground Always 10 kΩ or higher
a7-1 (CV-) or k8-2 (CV-) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

2.CHECK INNER REAR VIEW MIRROR ASSEMBLY

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

2.CHECK INNER REAR VIEW MIRROR ASSEMBLY
a.
E410104C04
0.292,0.927 0.729,1.208 0.438,0.281 2.031,1.5 2.25,0.5 2.25,0.5 2.385,0.5 true 1.458,0.573 1.615,0.573 1.615,0.573 1.885,1.5 true 0.375,0.99 0.688,1.188 0.313,0.198 10 false a7 0.271,0.156 0.583,0.354 0.313,0.198 10 false *a 2.458,0.438 2.844,0.646 0.385,0.208 10 false CB+ 1.052,0.51 1.646,0.708 0.594,0.198 10 false CGND
*a Component with harness connected
(Inner Rear View Mirror Assembly)


Remove the inner rear view mirror assembly with its connectors still connected.

Click hereVehicle Interior>MIRROR (INT)>INNER REAR VIEW MIRROR (w/ EC Mirror)>REMOVAL


b.

Disconnect the i6 television camera assembly connector.


c.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
a7-8 (CGND) - Body ground Always Below 1 Ω



d.

Measure the voltage according to the value(s) in the table below.

Standard Voltage:
Tester Connection Condition Specified Condition
a7-7 (CB+) - a7-8 (CGND) Ignition switch ON, shift lever in R 5.5 to 7.05 V



Result:
Proceed to
OK
NG



OK

3.CHECK TELEVISION CAMERA ASSEMBLY

NG

REPLACE INNER REAR VIEW MIRROR ASSEMBLY

Click hereVehicle Interior>MIRROR (INT)>INNER REAR VIEW MIRROR (w/ EC Mirror)>REMOVAL


3.CHECK TELEVISION CAMERA ASSEMBLY
a.

Remove the inner rear view mirror assembly with its connectors still connected.

Click hereVehicle Interior>MIRROR (INT)>INNER REAR VIEW MIRROR (w/ EC Mirror)>REMOVAL

E410102C03
0.063,1.156 0.552,1.365 0.49,0.208 2.021,0.344 1.833,0.344 1.833,0.344 1.615,1.281 true 2.156,2.323 1.969,2.323 1.969,2.323 1.625,1.438 true 3.75,2.531 3.563,2.531 3.563,2.531 3.26,1.854 true 3.802,2.302 3.615,2.302 3.615,2.302 3.354,1.771 true 6.115,2.198 5.927,2.198 5.927,2.198 5.667,1.667 true 6.052,2.417 5.865,2.417 5.865,2.417 5.563,1.74 true 0.177,1.177 0.635,1.375 0.458,0.198 10 false a7 2.438,1.333 3.031,1.542 0.594,0.208 10 false GND 2.083,0.281 2.677,0.49 0.594,0.208 10 false CV+ 0.188,0.417 0.563,0.76 0.375,0.344 10 false *a 4.781,1.313 5.375,1.521 0.594,0.208 10 false GND 2.229,2.229 2.823,2.438 0.594,0.208 10 false CGND 2.74,0.427 3.115,0.771 0.375,0.344 10 false *b 5.083,0.385 5.458,0.729 0.375,0.344 10 false *c 3.802,2.448 4.177,2.792 0.375,0.344 10 false *d 6.083,2.354 6.458,2.698 0.375,0.344 10 false *d 3.833,2.188 4.208,2.531 0.375,0.344 10 false *e 6.135,2.104 6.51,2.448 0.375,0.344 10 false *e
*a Component with harness connected
(Inner Rear View Mirror Assembly) 		*b Waveform 1
*c Waveform 2 *d Synchronization Signal
*e Video Waveform - -



b.

Check the waveform of the television camera assembly using an oscilloscope.

HINT:
·

A waterproof connector is used for the television camera assembly. Therefore, inspect the waveform at the inner rear view mirror assembly with the connector connected.

·

The video waveform changes according to the image sent by the television camera assembly.



Item Content
Terminal No. (Symbol) a7-2 (CV+) - a7-8 (CGND)
Tool Setting 200 mV/DIV., 50 μsec./DIV.
Condition Waveform 1: Ignition switch ON, shift lever in R.
Waveform 2: Ignition switch ON, shift lever in R, screen blacked out by covering camera lens

OK:

Waveform is as shown in the illustration.



Result:
Proceed to
OK
NG



OK

REPLACE INNER REAR VIEW MIRROR ASSEMBLY

Click hereVehicle Interior>MIRROR (INT)>INNER REAR VIEW MIRROR (w/ EC Mirror)>REMOVAL


NG

4.CHECK TELEVISION CAMERA ASSEMBLY
4.CHECK TELEVISION CAMERA ASSEMBLY
a.

Replace the television camera assembly with a new or known good one.

Click hereAudio / Visual / Telematics>PARK ASSIST / MONITORING>TELEVISION CAMERA (for Rear)>REMOVAL


b.

Check if the same malfunction recurs when the rear view monitor screen is displayed.

OK:

Malfunction does not reoccur (returns to normal).



Result:
Proceed to
OK
NG



OK

END (TELEVISION CAMERA ASSEMBLY WAS DEFECTIVE)

NG

REPLACE INNER REAR VIEW MIRROR ASSEMBLY

Click hereVehicle Interior>MIRROR (INT)>INNER REAR VIEW MIRROR (w/ EC Mirror)>REMOVAL