Nissan Tiida C11. Manual — part 23
AV-86
< COMPONENT DIAGNOSIS >
[AUDIO WITH NAVIGATION]
RGB AREA (YS) SIGNAL CIRCUIT
RGB AREA (YS) SIGNAL CIRCUIT
Description
INFOID:0000000001728735
Transmits the display area of RGB image displayed by NAVI control unit with RGB area (YS) signal to display
unit.
Diagnosis Procedure
INFOID:0000000001728736
1.
CHECK CONTINUITY RGB AREA (YS) SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect display unit connector and NAVI control unit connector.
3.
Check continuity between display unit harness connector terminal 2 and NAVI control unit harness con-
nector terminal 50.
4.
Check continuity between display unit harness connector terminal 2 and ground.
Is inspection result OK?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK RGB SYNCHRONIZING SIGNAL
1.
Connect display unit connector and NAVI control unit connector.
2.
Turn ignition switch ON.
3.
Check signal between display unit harness connector terminal 2 and ground.
Is inspection result OK?
YES
>> Replace display unit.
NO
>> Replace NAVI control unit.
2 - 50
: Continuity should exist.
2 - Ground
: Continuity should not exist.
2 - Ground
At RGB image displayed
: Approx. 5 V
At rear view camera image displayed
PKIB4948J
AV
HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
AV-87
< COMPONENT DIAGNOSIS >
[AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
Description
INFOID:0000000001728737
In composite image (camera image), it transmits the vertical synchronizing (VP) signal and horizontal synchro-
nizing (HP) signal from display unit to NAVI control unit so as to synchronize the RGB images displayed with
NAVI control unit such as the image quality adjusting menu, etc.
Diagnosis Procedure
INFOID:0000000001728738
1.
CHECK CONTINUITY HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect display unit connector and NAVI control unit connector.
3.
Check continuity between display unit harness connector terminal 4 and NAVI control unit harness con-
nector terminal 51.
4.
Check continuity between display unit harness connector terminal 4 and ground.
Is inspection result OK?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK HORIZONTAL SYNCHRONIZING (HP) SIGNAL
1.
Connect display unit connector and NAVI control unit connector.
2.
Turn ignition switch ON.
3.
Check signal between display unit harness connector terminal 4 and ground.
Is inspection result OK?
YES
>> Replace NAVI control unit.
NO
>> Replace display unit.
4 - 51
: Continuity should exist.
4 - Ground
: Continuity should not exist.
4 - Ground
SKIB0825E
AV-88
< COMPONENT DIAGNOSIS >
[AUDIO WITH NAVIGATION]
VERTICAL SYNCHRONIZING (VP) SIGNAL CIRCUIT
VERTICAL SYNCHRONIZING (VP) SIGNAL CIRCUIT
Description
INFOID:0000000001728739
In composite image (camera image), it is transmits the vertical synchronizing (VP) signal and horizontal syn-
chronizing (HP) signal from display unit to NAVI control unit so as to synchronize the RGB images displayed
with NAVI control unit such as the image quality adjusting menu, etc.
Diagnosis Procedure
INFOID:0000000001728740
1.
CHECK CONTINUITY VERTICAL SYNCHRONIZING (VP) SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect display unit connector and NAVI control unit connector.
3.
Check continuity between display unit harness connector terminal 6 and NAVI control unit harness con-
nector terminal 52.
4.
Check continuity between display unit harness connector terminal 6 and ground.
Is inspection result OK?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK VERTICAL SYNCHRONIZING (VP) SIGNAL
1.
Connect display unit connector and NAVI control unit connector.
2.
Turn ignition switch ON.
3.
Check signal between display unit harness connector terminal 6 and ground.
Is inspection result OK?
YES
>> Replace NAVI control unit.
NO
>> Replace display unit.
6 - 52
: Continuity should exist.
6 - Ground
: Continuity should not exist.
6 - Ground
SKIB0823E
AV
STEERING SWITCH
AV-89
< COMPONENT DIAGNOSIS >
[AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
STEERING SWITCH
Description
INFOID:0000000001728775
When one of the steering wheel AV control switches is pushed, the resistance in the steering wheel AV control
switch circuit changes depending on which button is pushed.
Diagnosis Procedure
INFOID:0000000001728776
1.
CHECK STEERING WHEEL AUDIO CONTROL SWITCH RESISTANCE
1.
Disconnect steering wheel audio control switch connector M102.
2.
Check resistance between steering switch connector terminals.
Do the steering wheel audio control switches check OK?
YES
>> GO TO 2
NO
>> Replace steering wheel audio control switch. Refer to
XX-XX, "*****"
.
2.
CHECK HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect AV control unit connector M42 and spiral cable con-
nector M30.
3.
Check continuity between AV control unit harness connector
M42 (A) and spiral cable harness connector M30 (B).
4.
Check continuity between AV control unit connector M42 (A) and ground.
Are the continuity results as specified?
YES
>> GO TO 3
NO
>> Repair harness.
3.
SPIRAL CABLE CHECK
Terminal
Signal name
Condition
Resistance
(
Ω
)
(Approx.)
16
17
Seek (down)
Depress
switch.
165
Volume (down)
Depress VOL down switch.
487
Power
Depress PWR switch.
0
20
17
Seek (up)
Depress
switch.
165
Volume (up)
Depress VOL up switch.
487
Mode
Depress MODE switch.
0
WKIA4457E
A
B
Continuity
Connector
Terminal
Connector
Terminal
M42
6
M30
24
Yes
15
31
16
32
A
—
Continuity
Connector
Terminal
M42
6
Ground
No
15
16
ALNIA0332GB
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст