Nissan Murano Z51. Manual — part 219
AV
STEERING SWITCH SIGNAL B CIRCUIT
AV-655
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Component Inspection
INFOID:0000000005528797
Measure the resistance between the steering switch connector ter-
minals 14 to 17 and 15 to 17.
Standard
JSNIA0112GB
Steering switch
Condition
Resistance
Ω
Con-
nector
Termi-
nal
Con-
nector
Termi-
nal
M303
14
M303
17
ENTER switch ON
1983 – 2063
switch ON
709 – 737
MENU DOWN switch
ON
315 – 327
MENU UP switch ON
119 – 123
SOURCE switch ON
0
15
switch ON
709 – 737
switch ON
315 – 327
VOL UP switch ON
119 – 123
VOL DOWN switch ON
0
AV-656
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
STEERING SWITCH SIGNAL GND CIRCUIT
STEERING SWITCH SIGNAL GND CIRCUIT
Description
INFOID:0000000005528798
Transmits the steering switch signal to AV control unit.
Diagnosis Procedure
INFOID:0000000005528799
1.
CHECK STEERING SWITCH SIGNAL GND CIRCUIT
1.
Disconnect AV control unit connector and spiral cable connector.
2.
Check continuity between AV control unit harness connector and spiral cable harness connector.
3.
Connect AV control unit connector.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK SPIRAL CABLE
Check spiral cable.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace spiral cable.
3.
CHECK GROUND CIRCUIT
1.
Connect AV control unit connector.
2.
Check continuity between AV control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace AV control unit.
4.
CHECK STEERING SWITCH
1.
Turn ignition switch OFF.
2.
Check steering switch. Refer to
AV-657, "Component Inspection"
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace steering switch.
AV control unit
Spiral cable
Continuity
Connector
Terminal
Connector
Terminal
M144
15
M33
33
Existed
AV control unit
Ground
Continuity
Connector
Terminal
M144
15
Existed
AV
STEERING SWITCH SIGNAL GND CIRCUIT
AV-657
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Component Inspection
INFOID:0000000005528800
Measure the resistance between the steering switch connector ter-
minals 14 to 17 and 15 to 17.
Standard
JSNIA0112GB
Steering switch
Condition
Resistance
Ω
Con-
nector
Termi-
nal
Con-
nector
Termi-
nal
M303
14
M303
17
ENTER switch ON
1983 – 2063
switch ON
709 – 737
MENU DOWN switch
ON
315 – 327
MENU UP switch ON
119 – 123
SOURCE switch ON
0
15
switch ON
709 – 737
switch ON
315 – 327
VOL UP switch ON
119 – 123
VOL DOWN switch ON
0
AV-658
< ECU DIAGNOSIS INFORMATION >
[BOSE AUDIO WITH NAVIGATION]
AV CONTROL UNIT
ECU DIAGNOSIS INFORMATION
AV CONTROL UNIT
Reference Values
INFOID:0000000005528801
VALUES ON THE DIAGNOSIS TOOL
CONSULT-III MONITOR ITEM
TERMINAL LAYOUT
PHYSICAL VALUES
Monitor Item
Condition
Value/Status
VHCL SPD SIG
Ignition switch
ON
Vehicle speed > 0 km/h (0 MPH)
On
Vehicle speed = 0 km/h (0 MPH)
Off
PKB SIG
Ignition switch
ON
Parking brake is applied.
On
Parking brake is released.
Off
ILLUM SIG
Ignition switch
ON
Light switch ON
On
Light switch OFF
Off
IGN SIG
Ignition switch
ON
—
On
Ignition switch
ACC
—
Off
REV SIG
Ignition switch
ON
Selector lever in R position
On
Selector lever in any position other than R
Off
JPNIA0004ZZ
Terminal
(Wire color)
Description
Condition
Reference value
(Approx.)
+
–
Signal name
Input/
Output
1
(P)
Ground
Amp. ON signal
Output
Ignition
switch
ON
—
12.0 V
2
(G)
3
(R)
Sound signal front LH
Output
Ignition
switch
ON
Sound output.
SKIB3609E
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