Nissan Altima L32. Instruction — part 41
AV-156
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
MICROPHONE SIGNAL CIRCUIT (COUPE)
Check signal between Bluetooth control unit harness connector B55
terminals 7 and 8.
Are voltage readings as specified?
YES
>> Replace Bluetooth control unit. Refer to
AV-235, "Removal and Installation - Coupe"
NO
>> Replace microphone. Refer to
AV-233, "Removal and Installation"
.
7 - 8:
When giving a voice
ALNIA0934GB
PKIB5037J
AV
MICROPHONE SIGNAL CIRCUIT (SEDAN)
AV-157
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
MICROPHONE SIGNAL CIRCUIT (SEDAN)
Description
INFOID:0000000004206478
Voice signals are transmitted from the microphone to the Bluetooth control unit using the microphone signal
circuits.
Diagnosis Procedure
INFOID:0000000004206479
1.
CHECK HARNESS BETWEEN BLUETOOTH CONTROL UNIT AND MICROPHONE
1. Turn ignition switch OFF.
2. Disconnect Bluetooth control unit connector and microphone
connector.
3. Check continuity between Bluetooth control unit harness con-
nector B126 (A) and microphone harness connector R7 (B).
4. Check continuity between Bluetooth control unit harness connector B126 (A) and ground.
Are the continuity test results as specified?
YES
>> GO TO 2
NO
>> Repair harness or connector.
2.
CHECK MICROPHONE POWER SUPPLY
1. Connect Bluetooth control unit connector and microphone con-
nector.
2. Turn ignition switch ON.
3. Check voltage between microphone harness connector R7 ter-
minal 4 and ground.
Is voltage reading approx. 5 volts?
YES
>> GO TO 3
NO
>> Replace Bluetooth control unit. Refer to
"Removal and Installation - Sedan"
.
3.
CHECK MICROPHONE SIGNAL
A
B
Continuity
Connector
Terminal
Connector
Terminal
B126
7
R7
1
Yes
8
2
29
4
A
—
Continuity
Connector
Terminal
B126
7
Ground
No
8
29
WKIA5795E
4 - Ground
: Approx. 5V
WKIA5796E
AV-158
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
MICROPHONE SIGNAL CIRCUIT (SEDAN)
Check signal between Bluetooth control unit harness connector
B126 terminals 7 and 8.
Are voltage readings as specified?
YES
>> Replace Bluetooth control unit. Refer to
AV-235, "Removal and Installation - Sedan"
NO
>> Replace microphone. Refer to
AV-233, "Removal and Installation"
.
7 - 8:
When giving a voice
ALNIA0934GB
PKIB5037J
AV
AUDIO UNIT (COUPE)
AV-159
< ECU DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
ECU DIAGNOSIS
AUDIO UNIT (COUPE)
Reference Value
INFOID:0000000004206480
TERMINAL LAYOUT
PHYSICAL VALUES - WITH BLUETOOTH
AWNIA0046ZZ
Terminal
(Wire color)
Item
Signal in-
put/out-
put
Condition
Reference value
+
–
Ignition
switch
Operation
1
(B/P)
Ground
Amp. ON sig-
nal
Output
ON
–
More than approx. 6.5V
2
(G)
3
(R)
Audio sound
signal front LH
Output
ON
Receive audio sig-
nal
4
(GR/V)
5
(W/L)
Audio sound
signal rear LH
Output
ON
Receive audio sig-
nal
6
(W/G)
Ground
Remote con-
trol A
Input
ON
Press SEEK
DOWN switch.
0.7 V
Press SEEK UP
switch.
1.3 V
Press
switch.
2.0 V
Except for above.
3.3 V
7
(V/Y)
Ground
ACC signal
Input
ON
Ignition switch
ACC or ON
Battery voltage
10
–
Shield
–
–
–
Approx. 0V
SKIA0177E
SKIA0177E
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст