Nissan Teana J32. Manual — part 62
AV
STEERING SWITCH SIGNAL B CIRCUIT
AV-103
< COMPONENT DIAGNOSIS >
[BASE AUDIO AND DISPLAY SYSTEM]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Component Inspection
INFOID:0000000003939939
Measure the resistance between the steering switch connector ter-
minals 14 to 17 and 15 to 17.
Standard
JSNIA0215GB
Steering switch
Condition
Resistance
Ω
Con-
nector
Termi-
nal
Con-
nector
Termi-
nal
M303
14
M303
17
MENU DOWN switch
ON
315 – 327
MENU UP switch ON
119 – 123
SOURCE switch ON
1
15
VOL UP switch ON
119 – 123
VOL DOWN switch ON
1
AV-104
< COMPONENT DIAGNOSIS >
[BASE AUDIO AND DISPLAY SYSTEM]
STEERING SWITCH SIGNAL GND CIRCUIT
STEERING SWITCH SIGNAL GND CIRCUIT
Description
INFOID:0000000003939940
Transmits the steering switch signal to AV control unit.
Diagnosis Procedure
INFOID:0000000003939941
1.
CHECK STEERING SWITCH SIGNAL GND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect AV control unit connector and spiral cable connector.
3.
Check continuity between AV control unit harness connector and spiral cable harness connector.
4.
Connect AV control unit connector.
Is inspection result normal?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK SPIRAL CABLE
Check spiral cable.
Is 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 inspection result normal?
YES
>> GO TO 4.
NO
>> Replace AV control unit.
4.
CHECK STEERING SWITCH
Check steering switch. Refer to
AV-105, "Component Inspection"
.
Is inspection result normal?
YES
>> INSPECTION END
NO
>> Replace steering switch.
AV control unit
Spiral cable
Continuity
Connector
Terminal
Connector
Terminal
M127
15
M33
33
Existed
AV control unit
Ground
Continuity
Connector
Terminal
M127
15
Existed
AV
STEERING SWITCH SIGNAL GND CIRCUIT
AV-105
< COMPONENT DIAGNOSIS >
[BASE AUDIO AND DISPLAY SYSTEM]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Component Inspection
INFOID:0000000003939942
Measure the resistance between the steering switch connector ter-
minals 14 to 17 and 15 to 17.
Standard
JSNIA0215GB
Steering switch
Condition
Resistance
Ω
Con-
nector
Termi-
nal
Con-
nector
Termi-
nal
M303
14
M303
17
MENU DOWN switch
ON
315 – 327
MENU UP switch ON
119 – 123
SOURCE switch ON
1
15
VOL UP switch ON
119 – 123
VOL DOWN switch ON
1
AV-106
< ECU DIAGNOSIS >
[BASE AUDIO AND DISPLAY SYSTEM]
AV CONTROL UNIT
ECU DIAGNOSIS
AV CONTROL UNIT
Reference Value
INFOID:0000000003897072
VALUES ON THE DIAGNOSIS TOOL
CONSULT-III data monitor item
TERMINAL LAYOUT
PHYSICAL VALUES
Display Item
Dis-
play
Vehicle status
Remarks
VHCL SPD SIG
On
Vehicle speed >0 km/h (0 MPH)
Changes in indication may be delayed. This is nor-
mal.
Off
Vehicle speed =0 km/h (0 MPH)
PKB SIG
On
Parking brake is applied.
Changes in indication may be delayed. This is nor-
mal.
Off
Parking brake is released.
ILLUM SIG
On
Light switch ON.
—
Off
Light switch OFF.
IGN SIG
On
Ignition switch ON.
—
Off
Ignition switch in ACC position.
REV SIG
On
Selector lever in R position.
Changes in indication may be delayed. This is nor-
mal.
Off
Selector lever in any position other
than R.
JSNIA1440ZZ
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст